Benefit from a high‑precision thread making solution that combines HSS‑Co5 robustness with DIN‑standard accuracy and a through‑hole chamfer for clean exits; the result is consistent M5 threads with dependable repeatability. Order the tool directly via Metav Werkzeuge or consult the specialists for tailored advice. RUKO Machine Tap DIN 371B M5 x 0.8 (HSS‑Co5, 6H) RUKO Machine Tap DIN 371B M5 x 0.8 for efficient production of ISO metric threads in steels, cast iron and non‑ferrous metals HSS‑Co5 high‑speed cobalt construction Form B straight flutes for chip control ISO metric thread M5 x 0.8, tolerance 6H Shank Ø 6 mm, right‑hand cutting Precision threading for reliable assemblies The RUKO machine tap DIN 371B M5 x 0.8 is manufactured from HSS‑Co5, a cobalt‑alloyed high‑speed steel that sustains sharp cutting edges under load and heat. The manufacture to DIN 371B and the 6H tolerance (ISO2) ensures threads meet established fits for fasteners, reducing variability across batches. For production environments this translates into fewer rejects, consistent torque behaviour and predictable assembly performance — advantages that pay off over repeated cycles. Robust geometry designed to keep production moving The tool’s Form B geometry with straight flutes is optimised for through‑hole tapping: flutes guide chips safely away from the cutting edge and the through‑hole chamfer reduces exit burrs. The shank Ø 6 mm suits standard collets and holders while right‑hand cutting matches most machine spindle conventions. Together these features lower cycle interruptions, extend tool life and simplify integration into automated tapping heads, creating measurable uptime benefits on the shop floor. Clear material suitability and standards compliance Designed for a broad range of workpiece materials, the tap is suitable for unalloyed and alloyed steels, temper cast iron and a variety of non‑ferrous metals up to 1000 N/mm² tensile strength. Conformance to ISO metric thread specifications and DIN 13 Blatt 1 provides compatibility with standard fasteners and gauge checks, enabling straightforward quality control. The combination of material selection and standard conformity supports both repair work and serial production where interchangeability is essential. Practical advantages that reduce rework and downtime The relieved flanks and precise chamfer assist in producing clean thread starts and exits, which reduces the need for subsequent deburring. The cobalt‑alloy base offers improved wear resistance during interrupted cuts or harder workpiece zones, translating into reduced rework and longer intervals between tool changes. For production planners and maintenance engineers, these characteristics mean fewer process deviations and a more predictable maintenance schedule for tapping operations. For application advice or rapid procurement of the RUKO HSS‑Co5 M5 tap, contact Metav Werkzeuge for expert guidance and local supply from Emmerich. Technical data Article number: 4000601923NW UID: 4000601923NW Designation: Machine tap DIN 371B M5 x 0.8 HSS‑Co5 6H RUKO Manufacturer: Ruko GmbH Packing unit: 1 Facts Thread: M5 x 0.8 Tolerance field: ISO2 (6H) Shank diameter: 6 mm Suitable tensile strength: up to 1000 N/mm² Cutting direction: right‑hand Standard: DIN 371B Special features Material: HSS‑Co5 Form: Form B, straight fluted Flank finish: flanks relieved (flank honing) Chamfer: peel‑cut chamfer for through threads Applications: unalloyed and alloyed steels, temper cast iron, non‑ferrous metals Thread type: ISO metric thread (DIN 13 Blatt 1) FAQ What materials can be tapped with this tool? The RUKO tap is suitable for unalloyed and alloyed steels, temper cast iron and various non‑ferrous metals up to 1000 N/mm² tensile strength. What does the 6H tolerance mean for assemblies? A 6H tolerance (ISO2) specifies the internal thread tolerance class; the result is a reliable fit with standard bolts and predictable assembly torque for consistent joints. Is this tap intended for machine use or hand tapping? The tool is a machine tap (DIN 371B) with a 6 mm shank and right‑hand cutting, intended for use in powered tapping machines or automatic tapping heads. How does the Form B geometry affect performance? Form B straight flutes promote controlled chip evacuation on through holes and, together with the chamfer, reduce exit burrs for cleaner final threads. Which standard confirms the thread profile? Thread geometry conforms to ISO metric specifications and references DIN 13 Blatt 1 for thread form and pitch compatibility. Ruko GmbH: Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
Take advantage of the combination of high wear resistance, precise ISO tolerance and a geometry tailored for stainless and heat‑resistant steels to reduce rework and keep production running. Order this machine tap directly via Metav Werkzeuge or contact our advisors for technical guidance. Machine tap DIN 371B VA M5 x 0.8 mm HSS‑Co TiCN 6H – TECWERK A Machine tap DIN 371B VA M5 x 0.8 mm engineered for reliable through‑hole threading in stainless, acid‑ and heat‑resistant steels with a TiCN coating for extended tool life. HSS‑Co substrate with TiCN coating Straight flute with flank relief for stainless steels ISO metric thread M5 x 0.8 with tolerance 6H Suitable for steels up to 1000 N/mm² tensile strength Consistent cutting performance under load Manufactured from HSS‑Co, this tap combines toughness with thermal stability to withstand the demands of serial machining. The TiCN coating reduces friction and wear, which extends service life and maintains thread quality over longer production runs. For operations that prioritise throughput and repeatability, the coated substrate delivers a measurable reduction in tool changes and process interruptions, supporting leaner workflows and predictable output. Accurate ISO threads for reliable assembly Designed to produce ISO metric threads to DIN 371B and DIN 13 Blatt 1 standards, the tool guarantees a 6H tolerance fit for general assembly use. The precise M5 x 0.8 specification means threaded components mate as intended without additional fitting or rework. The included chamfer for through threads improves lead‑in and chip formation, which decreases cycle variation and helps machines maintain consistent torque signatures during tapping. Geometry optimised for challenging alloys The straight flute design and flank‑relieved cutting edges reduce material adhesion and improve chip evacuation when machining stainless and heat‑resistant steels. Marked as Type VA and finished with a blue ring, the geometry is deliberately chosen to address the workhardening tendency of such materials. The tap is suitable for steels with tensile strength up to 1000 N/mm², and the compact shank Ø 6 mm provides straightforward clamping in common machine holders. Workshop compatibility and operational benefits Conforming to Form B, this tool integrates into standard machine tapping processes without special adaptations. The combination of standardised dimensions and the coated, ground geometry reduces downtime caused by premature wear or inconsistent thread quality. For production environments and specialist workshops alike, the design supports stable cycle times and predictable maintenance intervals, helping to protect both parts quality and machine availability. For expert advice on integrating this TECWERK machine tap into the production line and reliable supply from Metav Werkzeuge in Emmerich, contact Metav Werkzeuge GmbH at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored recommendations and order support Technical data Article number: 2000867518NW Item designation: Maschinengewindebohrer DIN 371B VA M5x0,8mm HSS‑Co TiCN 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 Facts Thread size: M5 x 0.8 Tolerance: ISO2 (6H) Shank diameter: 6 mm Material strength capability: up to 1000 N/mm² Special features HSS‑Co material TiCN coating (blue ring) Straight fluted (geradegenutet) Flank relief (flanken hinterschliffen) Form B, Type VA Chamfer for through threads (Schälanschnitt) Metric ISO thread to DIN 13 Blatt 1 FAQ Is this tap suitable for stainless and heat‑resistant steels? Yes. The TECWERK machine tap M5 x 0.8 with HSS‑Co substrate and TiCN coating is designed for stainless, acid‑ and heat‑resistant steels and is specified for materials up to 1000 N/mm². What tolerance and thread standard does this tap produce? The tool produces ISO metric threads to DIN 371B and DIN 13 Blatt 1 with a 6H tolerance field, ensuring standardised fits for assembly. Can this tap be used in standard machine holders? Yes. The tap has a shank Ø 6 mm and Form B geometry, making it compatible with common machine clamping systems for automated tapping. Does the TiCN coating affect cutting speeds? The TiCN coating lowers friction and improves wear resistance, which often allows for increased cutting parameters compared with uncoated taps, depending on machine and application. What is the advantage of the straight flute and flank relief? The straight flute and flank‑relieved edges reduce material adhesion and improve chip evacuation when machining workhardening alloys, leading to more consistent threads and fewer tap breakages. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Benefit from a durable, heat-resistant cutting geometry combined with precise ISO2 (6H) thread tolerance for consistent blind-hole tapping results; order directly via Metav Werkzeuge or consult our specialists for application-specific advice. TECWERK M5×0.8 Machine Tap DIN 371C AL – HSS‑Co, 6H tolerance The M5×0.8 Machine Tap DIN 371C AL is intended for producing metric ISO blind threads in long-chip, soft materials, offering a 45° right-hand spiral and relieved flank geometry for reliable chip control. HSS‑cobalt construction for heat resistance Right‑hand 45° spiral for blind‑hole evacuation ISO metric M5×0.8 with ISO2 (6H) tolerance 6 mm shank for secure machine clamping Consistent performance through high‑alloy cutting material Made from HSS‑Co, this tool delivers elevated hot hardness and improved wear resistance compared with standard high‑speed steels, which supports longer tool life under interrupted cuts and elevated temperatures. Conformity with DIN 371C and the DIN 13 Sheet 1 reference for metric threads ensures reproducible geometries, while the ISO2 (6H) tolerance field guarantees that assembled components will meet common industrial fit requirements. Those needing a robust solution for repetitive production runs will appreciate the stability that the cobalt alloy provides during sustained operation. Geometry engineered for blind‑hole accuracy and chip control The 45° right‑hand spiral and Form C / Type AL geometry are designed to favour chip transport back up the flute when working with long‑chip, soft materials; this reduces the risk of chip jamming in blind holes and improves surface finish of the tapped thread. Relieved flanks (flank ground) lower cutting forces and reduce thread friction, which aids entry and improves thread form in deep blind‑hole applications. The combination of spiral angle and flank relief makes the tool especially suitable for materials that tend to produce continuous swarf. Machine compatibility and secure clamping for repeatable results A 6 mm shank provides compatibility with common toolholders and ensures secure clamping for minimised run‑out and vibration. The tap’s specification for metric ISO thread M5×0.8 with ISO2 (6H) tolerance supports standardised assembly processes, while adherence to DIN 371C streamlines tooling selection for machines and holders already configured to that norm. For production environments, the predictable fit and repeatable thread form translate into reduced rework and higher first‑pass yield. Practical advantages and supply reliability from a precision partner Designed for manufacturers and workshops requiring dependable thread quality in series or single‑part production, this tap addresses the typical issues encountered when machining blind holes in long‑chip materials. Metav’s positioning as a precision partner brings added assurance: centralised stock in Emmerich, a broad catalogue that reduces supplier complexity and a track record of trusted supply. For complex or high‑volume projects, the technical profile of the tap — combined with Metav’s logistics and consultancy — supports stable procurement and process planning. Contact Metav Werkzeuge for tailored technical advice or to secure the TECWERK M5×0.8 machine tap and ensure consistent blind‑hole threading from a reliable European supplier Technical data Article number: 2000867295NW SKU: 2000867295NW Product label: Maschinengewindebohrer DIN 371C AL M5x0,8mm HSS‑Co 6H TECWERK Packaging unit: 1 UID: 2000867295NW Core specifications Thread: M5×0.8 Tolerance: ISO2 (6H) Spiral angle: 45° right‑hand Shank diameter: 6 mm Standard: DIN 371C Reference: DIN 13 Sheet 1 Form/type: Form C, Type AL Special features Material: HSS‑Co For blind holes Relieved flanks (flank ground) Suitable for long‑chip, soft materials Designed for metric ISO threads FAQ What materials is the tap suitable for? The tap is intended for long‑chip, soft materials; its HSS‑Co composition and spiral geometry favour aluminium‑type alloys and similar materials that produce continuous swarf. Can the tap be used for blind‑hole tapping? Yes. The combination of a 45° right‑hand spiral and relieved flanks is optimised for blind‑hole applications to improve chip evacuation and thread quality. What does ISO2 (6H) tolerance mean for assembly? The ISO2 (6H) tolerance field specifies the thread fit and ensures compatibility with standard metric mating parts, offering a reliable clearance for typical industrial assemblies. Is the shank size compatible with standard holders? The tap has a 6 mm shank, which is compatible with common machine tap holders and collets for secure clamping and reduced run‑out. Which standard governs the thread form and profile? The thread conforms to DIN 371C and refers to DIN 13 Sheet 1 for metric ISO thread form and profiling. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of HSS‑Co durability, a 40° spiral geometry for reliable chip evacuation and an ISO2 (6H) thread tolerance for repeatable assembly results; order the tap directly via Metav Werkzeuge or contact our consultants for tailored advice. TECWERK Machine tap DIN 371C Universal, M5 × 0.8, HSS‑Co, ISO2 (6H) The TECWERK Machine tap DIN 371C Universal M5 × 0.8 is a machine tap designed for producing blind‑hole metric ISO threads in steels, stainless steels and non‑ferrous metals. HSS‑Co for high wear resistance Universal form C with 40° right‑hand spiral ISO metric thread to DIN 13, tolerance 6H Suitable for blind holes and diverse materials Consistent thread quality for repeatable assemblies The DIN 371C geometry combined with the ISO2 (6H) tolerance ensures consistent thread form and reliable interchangeability across production batches. Adherence to DIN 13 Sheet 1 gives a clear reference for fit and function, which supports quality control processes and simplifies inspection routines. The universal form reduces the need for multiple tap variants, helping to standardise thread production and improve process throughput. Robust material and coating for extended tool life Manufactured from HSS‑Co (cobalt high‑speed steel) and treated with a vapourised coating, the tool resists built‑up edge and tolerates elevated cutting temperatures better than unalloyed high‑speed steel. The combination reduces wear rate and extends service intervals on the shop floor. Flank reliefs and the specific geometry lower cutting forces, which can reduce vibration and the risk of tap breakage during machine tapping operations. Designed for blind holes and efficient chip control The 40° right‑hand spiral is optimised for blind‑hole tapping, actively directing chips back into the hole core and out of the cut zone. This geometry decreases the likelihood of chip packing and minimises rework. The relieved flanks further assist chip formation and evacuation, delivering cleaner threads and reducing post‑process finishing. Where access is constrained, this tap achieves dependable results without complex process changes. Versatile application across common workshop materials This machine tap is suited to a broad range of substrates: steel, stainless steel, spheroidal graphite cast iron and non‑ferrous metals. The universal classification and robust material choice make it appropriate for both short runs and repetitive manufacturing tasks. A 6 mm shank diameter permits secure seating in standard machine holders, supporting stable rotation and axial feed for machine tapping cycles. For reliable supply of this TECWERK machine tap and expert guidance, contact Metav Werkzeuge GmbH at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss technical details, availability and suitable quantities. Technical data Article number: 2000867689NW Description: TECWERK machine tap DIN 371C Universal M5 × 0.8 HSS‑Co vapourised 6H Brand: TECWERK Pack unit: 1 Facts Thread: M5 × 0.8 Tolerance: ISO2 (6H) Shank diameter: 6 mm Spiral angle: 40° right‑hand Pack: 1 piece Special features HSS‑Co (cobalt high‑speed steel) Vapourised coating Universal form C Green‑ring identification Flank relief (hinterschliffen) For blind holes Complies with DIN 13 Blatt 1 Suitable for steel, stainless steel, spheroidal cast iron and non‑ferrous metals FAQ What materials can be tapped with this machine tap? The TECWERK machine tap is suitable for steel, stainless steels, spheroidal graphite cast iron and various non‑ferrous metals, as indicated in the specification. Is this tap intended for blind holes or through holes? This DIN 371C universal tap is optimised for blind holes; the 40° spiral promotes effective chip evacuation in such applications. What does the ISO2 (6H) tolerance mean for assembly? ISO2 (6H) denotes a standardised internal thread tolerance that ensures interchangeable fit and consistent assembly quality for metric threads. How does the vapourised coating affect performance? The vapourised coating improves wear resistance and heat tolerance, extending tool life under typical machine tapping conditions compared with uncoated taps. What is the shank diameter and how should it be held in the machine? The tap has a 6 mm shank diameter, suitable for secure clamping in common machine holders and tap holders used for machine tapping operations. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of a high-performance tapping solution that combines HSS‑Co material, a 40° spiral flute and ISO‑accurate threads for reliable production in demanding steel applications — order the TECWERK machine tap directly via Metav Werkzeuge or consult our technical advisers for application support. TECWERK machine tap M5 x 0.8 mm (DIN 371C) — HSS‑Co, 40° spiral flute A TECWERK machine tap M5 x 0.8 mm engineered for producing metric ISO blind threads in difficult‑to‑machine steels, offering durable cutting geometry and consistent tolerance control HSS‑Co construction for hard steels 40° right‑hand spiral flute for blind holes ISO metric thread M5 x 0.8, tolerance ISO2 (6H) Consistent performance in high‑strength materials The combination of HSS‑Co substrate and a robust cutting geometry is designed to cope with steels that exceed 1000 N/mm² tensile strength, delivering longer tool life and fewer interruptions in production. The cobalt‑alloyed high‑speed steel increases red hardness and wear resistance, which translates into reduced tool changes and improved process efficiency. As a result, cycle times remain predictable and machine utilisation increases without sacrificing thread quality. Accurate thread form to recognised standards Manufactured to DIN 371C and complying with DIN 13 sheet 1, this threading tool produces metric ISO threads to the ISO2 (6H) tolerance field, ensuring interchangeability and reliable assembly. The flank relief ground into the tool flanks improves thread profile fidelity and reduces burr formation, which simplifies downstream operations and inspection. Precision tolerances support automated assembly and quality control regimes with repeatable outcomes. Geometry optimised for blind‑hole tapping and chip control The 40° spiral flute with right‑hand helix actively evacuates chips from blind holes, lowering the risk of chip nesting and tap breakage. Flank relief and a defined form C, type H geometry combine to reduce cutting forces and enhance surface finish. The small 6 mm shank provides compatibility with standard collets and tapping holders while the Rotring marker allows quick visual identification on the tool rack, streamlining workshop logistics. Integration into production and handling benefits Designed as a machine tap, the tool fits conventional tapping heads and CNC tapping arrangements, enabling immediate integration into existing workflows. The tool’s construction and coating choices focus on stable cutting under interrupted feeds typical of blind‑hole operations, which supports predictable maintenance intervals and inventory planning. Clear material suitability information reduces setup risk and helps maintain traceable production parameters. For tailored advice or to secure the TECWERK machine tap through Metav Werkzeuge, contact the Metav technical team in Emmerich for an application assessment and order guidance via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000867285NW SKU: 2000867285NW Manufacturer: TECWERK Core dimensions and numbers Thread: M5 x 0.8 Tolerance field: ISO2 (6H) Standard: DIN 371C, DIN 13 sheet 1 Shank diameter: 6 mm Helix angle: 40° right‑hand Design and special features Material: HSS‑Co Form C, Type H geometry Rotring identification Flank relief ground For blind holes Suitable for steels > 1000 N/mm² tensile strength Metric ISO thread FAQ What materials is this tap suitable for? The TECWERK machine tap M5 x 0.8 mm (SKU 2000867285NW) is specified for difficult‑to‑machine steels and is designed to handle materials with tensile strength above 1000 N/mm² thanks to its HSS‑Co construction. Can the tap be used for through holes as well as blind holes? Although optimised for blind holes via the 40° spiral flute, the machine tap may also be used in through‑hole applications where the flute geometry supports chip evacuation; the tool maintains ISO‑accurate thread form in both cases. How does the 40° spiral flute improve productivity? The 40° spiral flute actively removes chips from the cutting zone in blind‑hole tapping, reducing the risk of chip jamming and tap breakage, which enhances process reliability and lowers downtime. What thread quality can be expected from this tool? Threads produced meet DIN 13 sheet 1 requirements with tolerance ISO2 (6H), delivering repeatable, assembly‑ready internal threads suitable for standard fasteners and mechanical joints. Which shank fitting is required for this tap? The tool features a 6 mm shank and is compatible with standard collets and tapping holders that accept a 6 mm shank diameter, enabling straightforward integration into typical machine setups. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Combining HSS‑Co tool steel with a Form C (DIN 371C) geometry and a 40° right‑hand spiral, this machine tap delivers reliable M5 × 0.8 metric threads for blind‑hole applications and is suitable for steels up to approximately 900 N/mm²; order the TECWERK machine tap directly via Metav Werkzeuge or ask our consultants for technical guidance. TECWERK machine tap DIN 371C M5 × 0.8 HSS‑Co (Form C, 6H) The TECWERK machine tap M5 × 0.8 is a machine tap designed to produce metric ISO threads in blind holes, combining a Form C profile with a right‑hand spiral for secure chip evacuation in steel applications HSS‑Co for enhanced wear resistance Form C profile, DIN 371C standard Right‑hand spiral 40° for blind holes Suitable for steels up to ~900 N/mm² Precise thread form for consistent assemblies The Form C profile, specified to DIN 371C, creates a controlled ISO metric thread with tolerance ISO2 (6H), which translates into reliable fit and repeatability in serial production. The geometry minimises dimensional variation and supports secure fastener engagement, reducing rework and downtime. When tight assembly tolerances matter, this tap offers predictable performance and contributes to consistent product quality across batches. Material selection and cutting performance for tougher steels Made from HSS‑Co (cobalt‑alloy high‑speed steel), the tool provides improved heat resistance and wear life compared with conventional high‑speed steels. The right‑hand spiral 40° and flank relief promote chip control in blind‑hole tapping, lowering the risk of chip jamming and thread breakage. With a shank diameter of 6 mm, the tool suits standard machine holders and supports stable cutting action when paired with correct speeds, feeds and cutting fluid. Practical integration into workshop and production lines This machine tap is intended for machine tapping operations where efficiency and tool life are priorities. The combination of spiral‑point design and HSS‑Co material reduces tool changes and improves uptime, while adherence to established standards simplifies process qualification. For procurement and stocking, the tap is a compact addition to a workshop’s tapping range, offering compatibility with common M5 fastener requirements and straightforward replacement in automated cells. For procurement or technical advice on the TECWERK machine tap (SKU 2000867265NW), contact Metav Werkzeuge for order placement and application support at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000867265NW SKU: 2000867265NW Manufacturer: TECWERK Packaging unit: 1 Core specifications Thread: M5 × 0.8 Standard: DIN 371C; DIN 13 Blatt 1 Tolerance: ISO2 (6H) Spiral angle: 40° (right‑hand) Shank diameter: 6 mm Suitable material strength: up to ~900 N/mm² Application: blind holes Materials & special features Material: HSS‑Co (cobalt high‑speed steel) Form: Form C Flanks: relieved/undercut Thread type: metric ISO For steels and similar ferrous materials FAQ What materials is this tap suitable for? The TECWERK machine tap M5 × 0.8 is specified for use in steels up to approximately 900 N/mm² and is optimised for ferrous applications where the HSS‑Co composition improves wear resistance. Can this tap be used for blind holes? Yes — the right‑hand 40° spiral and relief geometry are designed specifically for blind‑hole tapping, aiding chip evacuation into the flutes and reducing the chance of chip congestion. Which thread standard and tolerance does it produce? This tap cuts metric ISO threads M5 × 0.8 to DIN 371C with tolerance field ISO2 (6H), complying with DIN 13 Blatt 1 where repeatable fit and interchangeability are required. What are the advantages of HSS‑Co in this tool? The HSS‑Co material offers higher red hardness and improved wear resistance compared with standard HSS, enabling longer tool life and better performance at elevated cutting speeds; the tool features a 6 mm shank for stable clamping. Is this tap suitable for machine tapping operations? Yes — the design is intended for machine tapping; the combination of Form C geometry and spiral fluting supports efficient automated use and predictable thread quality (SKU 2000867265NW). Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of a robust combination of HSS-Co construction, TiN coating and ISO tolerancing to maintain consistent thread quality and reduce rework. Benefit from a tool configured for blind-hole tapping with a 40° spiral that clears chips efficiently; order the tap directly via Metav Werkzeuge or consult our specialists for application advice. Machine thread tap DIN 371C M5 x 0.8 mm HSS-Co TiN 6H — TECWERK The Machine thread tap DIN 371C M5 x 0.8 mm HSS-Co TiN 6H is a production-grade machining tool intended for forming accurate ISO metric threads in blind holes, especially in steel components up to 1000 N/mm² tensile strength. HSS-Co construction with TiN coating Designed for blind-hole tapping applications ISO metric M5 x 0.8 with tolerance ISO2 (6H) 40° right-hand spiral for efficient chip evacuation 6 mm shank for standard machine mounting Industrial-grade accuracy reduces rework and inspection time The tap is built to the DIN 371C form and delivers a consistent ISO metric thread (M5 x 0.8) with ISO2 (6H) tolerance, ensuring interchangeability and predictable fit. This high repeatability supports quality-controlled production where the focus is on minimizing rework and aligning with drawing tolerances. Specifying a tap with an established standard like DIN 371C simplifies process validation and reduces the time spent on final inspection. Coating and substrate engineered for extended tool life Made from HSS-Co (cobalt-alloy high-speed steel) and finished with a TiN coating, the tool balances toughness with surface hardness to resist built-up edge and abrasive wear. The TiN layer reduces friction at the cutting interface, which in turn helps achieve smoother thread flanks and longer tool life in cyclic production runs. These material choices make the tool particularly suitable for moderate to high-strength steels, where heat resistance and wear performance are essential for stable output. Geometry optimised for blind holes and reliable chip control The 40° right-hand spiral geometry coupled with relieved flanks promotes directed chip flow out of the thread root and reduces the risk of chip congestion in blind bores. For production lines that rely on machine tapping heads or automatic tapping units, this geometry supports unbroken cycles by lowering the incidence of tap breakage and the need for manual chip clearing. The 6 mm shank fits common collets and holders, providing secure clamping and repeatable concentricity during operation. Process compatibility and practical benefits for production Conforming to recognised standards and featuring a metric thread form simplifies integration into existing workflows; parts produced with this tap match the expectations of ISO tolerance classes and DIN specifications. The tool's focus on blind-hole performance and material capability up to steels up to 1000 N/mm² makes it a pragmatic choice for general engineering workshops and small-batch industrial production alike. Reduced downtime, predictable maintenance intervals and easier quality assurance are direct outcomes of selecting the correct tool geometry and substrate for the task. For production enquiries or to order TECWERK tapping tools, contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored advice and prompt supply Technical Data Article number: 2000867313NW Description: Maschinengewindebohrer DIN 371C M5x0,8mm HSS-Co TiN 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 UID: 2000867313NW Facts Thread: M5 x 0.8 mm Shank diameter: 6 mm Spiral angle: 40° right-hand Tolerance: ISO2 (6H) Material suitability: steels up to 1000 N/mm² Special features HSS-Co substrate TiN coating Form C / DIN 371C Relieved flanks (flank honing) Designed for blind-hole (sackloch) tapping Metric ISO thread compliant with DIN 13 Sheet 1 FAQ What materials is this tap suitable for? The Machine thread tap DIN 371C M5 x 0.8 mm HSS-Co TiN 6H is specified for machining steels up to 1000 N/mm² tensile strength and is optimised for such applications. Is this tool suitable for blind holes? Yes, the tap is designed for blind-hole tapping, with a 40° spiral geometry that promotes chip evacuation from blind bores. What does the 6H tolerance mean for part fit? Tolerance 6H corresponds to ISO2 classing and indicates a standard internal thread tolerance suited to guaranteed mating with standard bolts and fasteners. Can this tap be used in automatic tapping heads? The 6 mm shank and robust geometry make the tap compatible with common machine holders and automatic tapping units for serial production. Which standards does the tap comply with? This machine tap conforms to DIN 371C and produces an ISO metric thread in accordance with DIN 13 sheet 1 specifications. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
Take advantage of a durable, TiN‑coated HSS‑Co cutting geometry combined with ISO2 (6H) tolerance for consistently accurate metric threads; order directly via Metav Werkzeuge or consult our specialists for application advice. Machine tap DIN 371 C, M5 x 0.8 — HSS‑Co, TiN‑coated (6H) — TECWERK The Machine tap DIN 371 C, M5 x 0.8 HSS‑Co TiN (6H) is a universal-form cutting tool for producing ISO metric blind threads in a wide range of metals. HSS‑Co material for increased heat resistance TiN coating for extended tool life Universal form C with 40° right-hand spiral Suitable for blind holes and ISO metric threads 6H Consistent dimensional accuracy for production runs The tap is manufactured to DIN 371 C and referenced to DIN 13 sheet 1, delivering an ISO metric thread with tolerance class ISO2 (6H). This provides reproducible thread quality across batches and reduces the need for post-process inspection. The HSS‑Co substrate maintains hardness at elevated cutting temperatures, while the geometry in Universal form C balances material removal with tool stability, supporting reliable series production and minimising scrap rates. Longer tool life and fewer interruptions A TiN‑coated surface lowers friction and improves wear resistance, which translates into fewer tool changes and less unplanned downtime. Combined with the flanks being relief-ground, the design promotes smoother tapping and easier chip formation. For operations where uptime and throughput matter, these characteristics contribute directly to cost efficiency by extending the service life of each individual tap and reducing maintenance cycles. Designed for diverse materials and blind-hole applications The geometry and spiral direction—a 40° right‑hand spiral—are optimised for blind‑hole tapping, drawing chips away from the cutting edge and reducing the risk of chip packing. The tool is suitable for steel, stainless steels, spheroidal graphite cast iron and non‑ferrous metals, enabling one tap to serve multiple jobs in mixed‑material workshops. When machining blind holes, appropriate lubrication and controlled feed help to exploit the tap’s chip‑evacuation and surface‑finish benefits. Easy integration and operator handling With a shank diameter of 6 mm, the tap fits standard collets and machine holders commonly found in toolrooms and CNC tapping machines. The green ring marking simplifies tool identification on the rack. Compliance with recognised standards ensures interchangeability and predictable fit in threaded assemblies. Together these features make the tool straightforward to install, inspect and replace within existing production workflows. For secure, high‑precision thread production choose the TECWERK M5 x 0.8 machine tap and contact Metav Werkzeuge in Emmerich for tailored recommendations or to arrange purchase: info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 2000867707NW Designation: Machine tap DIN 371 C M5 x 0.8 HSS‑Co TiN Packaging unit: 1 Facts Shank diameter: 6 mm Thread: M5 x 0.8 Tolerance: ISO2 (6H) Spiral angle: 40° right‑hand Special features Material: HSS‑Co Coating: TiN‑coated Form: Universal form C For: Blind‑hole threading Standards: DIN 371 C; DIN 13 sheet 1 Additional: Flank relief; green ring marking FAQ Which materials can be machined with this tap? The TECWERK machine tap is suitable for steel, stainless steels, spheroidal graphite cast iron and non‑ferrous metals as specified in the technical features. Is the tap suitable for blind holes? Yes, the tool is designed for blind‑hole tapping; the 40° right‑hand spiral assists chip evacuation to reduce chip packing in blind bores. What tolerance and thread standard does the tap provide? Threads are formed to ISO metric specifications with tolerance class ISO2 (6H) and conform to DIN 371 C and DIN 13 sheet 1 standards. What benefits does the TiN coating deliver? The TiN‑coated surface reduces friction and wear, increasing tool life and improving performance in continuous production. What machine interface does the tap require? The tap has a 6 mm shank, compatible with standard collets and holders used in machine tapping applications. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of a cobalt high‑speed steel (HSS‑Co) substrate, nitrided and vapourised surface treatment and ISO2 tolerance for consistently accurate M5 × 0.8 blind threads; order the tool directly via Metav Werkzeuge or ask our consultants for technical advice. Machine tap DIN 371C VA M5×0.8 HSS‑Co, nitrided & vapourised (6H) – TECWERK Machine tap DIN 371C VA M5×0.8 HSS‑Co is a precision metric machine tap designed for forming ISO‑metric threads in blind holes, optimised for stainless and heat‑resistant steels. HSS‑Co, nitrided and vapourised finish For blind holes, DIN 371C Form C ISO2 tolerance (6H) for precision threads 6 mm shank, 40° right‑hand helix Consistent thread quality in high‑strength materials The combination of a HSS‑Co substrate and nitrided and vapourised surface treatment improves wear resistance and reduces friction during tapping. This results in more consistent thread profiles when working with stainless and heat‑resistant steels that have tensile strengths above 850 N/mm². The benefit for production is straightforward: fewer rejects and longer tool intervals, supporting efficient batch processing and predictable tool costs. Precision fit through ISO2 tolerance and Form C geometry Equipped to produce threads to ISO2 (6H) tolerance and manufactured to DIN 13 standards, this tool delivers predictable clearance and engagement for mating fasteners. The designated Form C geometry is optimised for blind holes, ensuring a reliable thread run‑out and minimised risk of tap breakage at the thread root. For applications where assembly accuracy matters, the reduced variation in thread dimensions leads directly to improved component interchangeability. Improved chip control and machining reliability A 40° right‑hand helix combined with ground flank relief contributes to controlled chip formation and evacuation when cutting blind holes. Reduced chip packing and smoother clearance lessen the thermal and mechanical load on the cutting edges, extending the service life of the tap and maintaining surface quality. For workshop planning, this translates into fewer interruptions and more stable cycle times on automated tapping operations. Compatibility with standard toolholding and straightforward handling The tool is supplied with a 6 mm shank, suitable for common collet and chuck toolholders in machining centres and tapping heads. The metric M5 × 0.8 thread size is widely used across assemblies, making the tap a versatile option in general machining, stainless steel fabrication and maintenance departments. The blue ring identification aids quick selection at the machine, reducing changeover time and supporting orderly tool management. Secure TECWERK taps with nitrided HSS‑Co treatment via Metav Werkzeuge for dependable stock and specialist advice — call +49 2822 7131930 or email info@metav-werkzeuge.com to confirm suitability for specific materials and production setups Technical data Article number: 2000867275NW Manufacturer: TECWERK Packaging unit: 1 UID: 2000867275NW Facts Thread size: M5 × 0.8 Helix angle: 40° right‑hand Shank diameter: 6 mm Material strength suitability: steels > 850 N/mm² Tolerance: ISO2 (6H) Special features HSS‑Co substrate Form C, DIN 371C (for blind holes) Nitrided and vapourised surface treatment Flank relief ground Blue ring identification Metric ISO thread, DIN 13 sheet 1 FAQ What materials is this tap suitable for? The TECWERK machine tap produces reliable threads in stainless and heat‑resistant steels, specifically suitable for steels with tensile strengths above 850 N/mm². Is this tap intended for blind or through holes? This DIN 371C Form C tap is designed for blind holes and features geometry and surface treatment to reduce chip packing and breakage risk in such applications. What tolerance and thread quality can be expected? Threads produced with this tool meet ISO2 (6H) tolerance, delivering consistent fits and repeatable engagement for mating fasteners. What size toolholder is required? The tap has a 6 mm shank, making it compatible with standard collets and chucks commonly used in machining centres and tapping heads. Can the tap handle difficult stainless steels? Yes, the HSS‑Co substrate combined with the nitrided and vapourised finish is intended to enhance wear resistance when machining aggressive, heat‑resistant stainless grades. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Achieve reliable metric threads with a combination of HSS‑Co5 wear resistance and a 35° right‑hand spiral that optimises chip control; order the machine tap directly via Metav Werkzeuge or ask our consultants for technical guidance. Machine tap DIN 371C M5×0.8 HSS‑Co5 6H – RUKO The machine tap DIN 371C M5×0.8 HSS‑Co5 6H RUKO is a production‑grade tool for cutting metric ISO blind threads in steels, malleable cast iron and non‑ferrous metals, optimised for consistent fits in small‑diameter components. *HSS‑Co5 for superior heat resistance *Right‑hand 35° spiral for blind holes *Tolerance ISO2 (6H) for precise thread fit *Suitable for steels up to 1000 N/mm² Engineered precision for repeatable threadmaking The RUKO tap is made from HSS‑Co5, a high‑speed steel alloyed with cobalt that supports higher thermal loads and extends tool life under production conditions. The M5×0.8 metric profile is manufactured to DIN 13 (sheet 1) standards and the ISO2 (6H) tolerance ensures a reproducible clearance fit. These specifications translate into fewer rejected parts and predictable assembly behaviour, which supports process stability on the shop floor. Designed for efficient blind‑hole threading A right‑hand 35° spiral directs chips back up the flutes, reducing chip packing when producing blind‑hole threads. The spiral geometry combined with flanks that are relief ground reduces cutting forces and lowers the risk of tap breakage in confined holes. For operations that require consistent thread quality in pockets or cavities, this geometry gives a measurable increase in first‑pass yield and reduces the need for time‑consuming chip removal steps. Material compatibility that supports workshop versatility This tool is specified for unalloyed and alloyed steels up to 1000 N/mm², as well as malleable cast iron and non‑ferrous metals, offering broad applicability across maintenance, prototyping and small‑series production. The material rating allows engineers to standardise on a single tapping solution for multiple components, simplifying inventory and reducing setup variability while maintaining cutting performance across different substrates. Geometry and tolerancing that lower rework rates The tap’s Form C design and ISO2 (6H) tolerance class deliver a close‑controlled thread form that minimises post‑process fitting or rework. Relief‑ground flanks optimise chip breakage and reduce friction during cutting, while the straight shank with Ø 6 mm provides stable clamping in common tap holders. Together, these features reduce process disruptions and support higher throughput with consistent thread accuracy. Contact Metav Werkzeuge for expert advice or to request the RUKO machine tap (SKU 4000601995NW) for timely supply from Emmerich; eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: 4000601995NW Description: Machine tap DIN 371C M5×0.8 HSS‑Co5 6H RUKO Brand: Ruko GmbH Pack unit: 1 Facts Thread: M5 × 0.8 Tolerance class: ISO2 (6H) Spiral angle: 35° Shank diameter: 6 mm Material strength rating: up to 1000 N/mm² Special features HSS‑Co5 material Form C geometry Right‑hand spiral 35° Relief ground flanks Metric ISO thread to DIN 13 sheet 1 Intended for blind‑hole threads Suitable for unalloyed and alloyed steels, malleable cast iron, non‑ferrous metals Cutting direction: right‑hand FAQ Which materials can be threaded with this tap? The RUKO machine tap (M5×0.8) is suitable for unalloyed and alloyed steels up to 1000 N/mm², malleable cast iron and non‑ferrous metals, providing flexibility for workshop and light production use. Is this tap suitable for blind holes? Yes, the right‑hand 35° spiral is designed to evacuate chips efficiently during blind‑hole tapping, reducing chip packing and the risk of thread damage. What thread tolerance does the tool deliver? Threads are produced to ISO2 (6H) tolerance, matching metric ISO requirements and DIN 13 (sheet 1) for consistent fits and interchangeability. What is the shank diameter and how is it clamped? Shank Ø is 6 mm; the straight shank size suits standard collets and tap holders designed for small‑diameter machine tapping. Can this product be used in serial production? The HSS‑Co5 composition, robust geometry and form C design make the tap suitable for serial production tasks where repeatability and tool life are required; refer to SKU 4000601995NW for ordering. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
Take advantage of HSS durability, ISO2 (6H) thread accuracy and a 35° right-hand spiral for efficient blind-hole threading; order directly via Metav Werkzeuge or consult our specialists for application guidance. Machine tap DIN 371C M5 x 0.8 mm HSS 6H – RUKO A Machine tap DIN 371C M5 x 0.8 mm HSS 6H RUKO designed for precise production of metric blind threads in unalloyed and low-alloy steels as well as non-ferrous metals. HSS Form C with 35° right-hand spiral ISO2 (6H) tolerance for precise fits Optimised for blind-hole threading Consistent thread quality for assembly reliability The RUKO machine tap is engineered to deliver consistent M5 threads with reproducible preloads and minimal rework. The combination of HSS substrate and flank relief lowers friction during cutting, which preserves flank geometry and reduces the risk of galling. Conformance to DIN 371C and the referencing of DIN 13 Sheet 1 provide a measurable basis for quality assurance, making the tool suitable where dimensional conformity and interchangeability are required. Efficient chip control and reduced tool breakage in blind holes With a 35° right-hand spiral, this threading tool actively directs chips away from the thread root when creating blind-hole threads, improving evacuation compared with straight-flute variants. The geometry supports stable cutting in interrupted or deeper blind-hole conditions, which increases process stability and reduces downtime due to tap breakage or rework. The right-hand cutting orientation and optimised flute form translate into smoother cycle times on machining centres. Broad material compatibility for fewer tool changes This threading solution is suitable for unalloyed and low-alloy steels up to 800 N/mm² tensile strength, as well as temper cast iron and a range of non-ferrous metals. By selecting a tap capable of handling these materials, workshop planners can reduce tool inventory and changeovers. The tool’s specification supports common workshop applications such as component fastening, jig and fixture assembly, and small-batch production runs where versatility and repeatability are valued. Practical handling and machine integration The tap features a 6 mm shank for straightforward clamping in standard toolholders and collets, and its Form C design aids alignment during entry. Right-hand cutting direction corresponds with conventional spindle rotation, simplifying programming on CNC machines. Regular inspection of chisel edges and adherence to recommended cutting fluids will extend service life; replacement is straightforward when wear is detected, maintaining production quality without complex maintenance routines. For reliable, industrial-grade M5 threading choose the RUKO machine tap and order or request application advice via Metav Werkzeuge — contact info@metav-werkzeuge.com or call +49 2822 7131930 for specialist assistance. Technical data Article number: 4000601962NW Designation: Machine tap DIN 371C M5 x 0.8 mm HSS 6H RUKO Packaging unit: 1 Facts Thread size: M5 x 0.8 mm Shank diameter: 6 mm Spiral angle: 35° Maximum recommended material tensile strength: 800 N/mm² Features HSS material Form C geometry Right-hand spiral 35° Flank relief for improved thread finish Metric ISO thread, DIN 13 Sheet 1 Tolerance class ISO2 (6H) Designed for blind-hole threading Cutting direction: right-hand Suitable for unalloyed and low-alloy steels, temper cast iron, non-ferrous metals FAQ What materials is this tap suitable for? The RUKO machine tap is specified for unalloyed and low-alloy steels up to 800 N/mm², temper cast iron and a range of non-ferrous metals, offering broad applicability for typical workshop tasks. Is the tap intended for blind or through holes? This tool is optimised for blind-hole threading thanks to its 35° right-hand spiral that aids chip evacuation and reduces the risk of chip jamming in blind bores. What tolerance and standard does the tap meet? The tool conforms to DIN 371C and references DIN 13 Sheet 1 with a tolerance class of ISO2 (6H) for predictable fit and interchangeability. What is the shank size and how is it clamped? The tap has a 6 mm shank and is compatible with standard collets and toolholders used for small-diameter machine taps. Can this tap be used in CNC machining? Yes; the right-hand cutting direction and Form C geometry make it suitable for integration into CNC spindle programmes for productive threading operations. Manufacturer / Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
Take advantage of the combination of HSS‑Co construction, a TiCN hard‑coating and the precise 6HX tolerance class to achieve consistent metric thread production in cast iron components; order the tool directly via Metav Werkzeuge or contact our consultants for application advice. TECWERK machine tap DIN 371C GG M5 x 0.8 mm — HSS‑Co, TiCN, 6HX The Machine tap DIN 371C GG M5 x 0.8 mm is a straight‑fluted, cobalt high‑speed steel tap designed to produce precise metric ISO threads in a range of cast iron materials. HSS‑Co solid for high wear resistance TiCN coating reduces friction and extends life Straight flutes for reliable chip removal Tolerance 6HX for precise metric threads Consistent thread quality for cast‑iron workpieces The tool is engineered to deliver repeatable, ISO‑compliant threads in cast iron grades. Built from HSS‑Co, the tap maintains cutting edge stability under thermal load, while the TiCN layer lowers adhesion and cutting temperature; together these features reduce tool wear and increase the number of good parts per cycle. Specified to DIN 371C and to DIN 13 Part 1 thread form, the 6HX tolerance class provides a slip‑fit thread suitable for general engineering applications, which helps to avoid time‑consuming rework and ensures interchangeability in assemblies. Coating and geometry that improve process reliability The combination of a TiCN coating with a straight‑flute geometry benefits both surface quality and chip control. The coating reduces friction at the cutting edge, improving resistance to built‑up edge and enhancing tool life under interrupted cuts, while the straight flutes allow controlled evacuation of chips from blind and through holes. Flanks that are relief‑ground reduce radial pressure and aid thread form accuracy, making the tool particularly suitable for repeated production runs where consistent cycle times and reduced machine stoppages are priorities. Practical features for efficient workshop use Key design details translate directly into shop‑floor advantages: the shank Ø 6 mm permits secure clamping in standard holders, and the white ring identification speeds tool selection across mixed toolkits. The tap is suitable for both through and blind holes, and is optimised for grey cast iron, graphite cast iron and malleable cast iron, offering a targeted solution for foundry and machining shops. By specifying the correct form and tolerance, tool planners can simplify inventory and rely on predictable assembly fitment. Integration into production and quality workflows Adopting this machine tap supports leaner machining processes: longer tool life and reduced thermal deformation lower scrap rates, while compliance with recognised standards (thread form and tolerance) simplifies quality assurance and documentation. The straightforward geometry and robust coating make the tool an economical option for series production and maintenance operations alike, delivering measurable productivity gains without requiring specialised machine settings. Contact Metav Werkzeuge for application guidance or to request delivery — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss TECWERK taps and compatible holders Technical data Article number: 2000867423NW Label: Maschinengewindebohrer DIN 371C GG M5x0,8mm HSS‑Co TiCN 6HX TECWERK Manufacturer: TECWERK Packaging unit: 1 Facts Thread: M5 x 0.8 mm Tolerance: 6HX Shank diameter: 6 mm Standard: DIN 371C; DIN 13 Part 1 Special features Material: HSS‑Co (cobalt high‑speed steel) Coating: TiCN (titanium carbonitride) Straight flutes (geradegenutet) Relief‑ground flanks (flanken hinterschliffen) White ring identification Form C, type GG Suitable for grey cast iron, graphite cast iron, malleable cast iron For through and blind holes FAQ Is this tap suitable for blind holes as well as through holes? Yes. The TECWERK machine tap DIN 371C GG M5 x 0.8 mm is specified for both through and blind hole applications and is designed to evacuate chips reliably in straight‑flute form. What advantages does the TiCN coating provide? The TiCN coating on this tap reduces friction and built‑up edge formation, improving wear resistance and helping to maintain consistent thread quality across production runs. Which materials can be machined with this tap? This tool is intended for cast iron materials, including grey cast iron, graphite cast iron and malleable cast iron, where its geometry and coating offer optimal performance. How precise are the threads produced by this tap? Threads are produced to metric ISO form according to DIN standards with a 6HX tolerance class, delivering reliable fit and interchangeability for general engineering assemblies. What clamping size is required for this tap? The tap has a shank diameter of 6 mm, suitable for standard collets and tool holders that accept a 6 mm shank. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Combining HSS‑Co PM construction, a HARDLUBE surface and a 2xD geometry delivers reliable thread form and extended tool life, making this tap a practical choice for mixed production runs; order via Metav Werkzeuge or consult our specialists for application advice. TECWERK Machine Thread Tap DIN 371B – M5 x 0.8, HSS‑Co PM, HARDLUBE, 2xD A TECWERK Machine Thread Tap DIN 371B M5 x 0.8 for universal machine threading in steel, stainless steel and non‑ferrous alloys, designed for consistent metric ISO threads. HSS‑Co PM for high wear resistance HARDLUBE coating reduces friction Straight flutes for reliable chip evacuation DIN 371 Form B, 2xD length, 6 mm shank Consistent metric threads for production work The M5 x 0.8 specification conforms to DIN 371 and produces a metric ISO thread with 6HX tolerance, which yields reliable mating with standard nuts and parts. This tolerance class allows for predictable assembly clearances in serial production and reduces the need for post‑processing. The product name appears here as a clear reference for procurement and traceability. Using a tap specified to recognised standards supports process stability and easier quality control. Built for durability and smoother cutting Constructed from HSS‑Co PM (powder‑metallurgical high‑speed steel with cobalt) the tool offers enhanced wear resistance, particularly under heavier loading and intermittent cutting. The HARDLUBE coating lowers friction at the cutting edge, which both improves surface finish and extends tool life. For workshops seeking fewer tool changes and reduced downtime, these material and coating choices translate directly into lower running costs and more consistent output. Controlled chips and secure machining cycle The straight flutes support effective chip evacuation in through‑tapping operations and reduce the risk of chip clogging when machining mixed batches. The 2xD geometry combined with a 6 mm shank and right‑hand cutting ensures compatibility with standard collets and holders on automatic tapping heads and machining centres. The integrated peel chamfer for through threads facilitates smooth entry and reduces torque peaks, helping to avoid breakage and to maintain cycle time. Broad compatibility across common workshop materials Designed as a universal tool (Form B), this tap suits machining in steel, stainless steel, aluminium and copper alloys, and can also be applied to various cast materials where a machine tap is appropriate. The balanced cutting geometry and tolerance class provide dependable results across these substrates, so fewer specialised taps are required in mixed‑material production. For purchasers aiming to simplify inventory while keeping versatility, this tool offers a pragmatic compromise between performance and flexibility. Contact Metav Werkzeuge for supply and technical matching of the TECWERK DIN 371 M5 x 0.8 HSS‑Co PM tap — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000867979NW Article name: Maschinengewindebohrer DIN 371B Univ.M5x0,8mm HSS-Co PM HARDLUBE DIN 371 2xD TW Manufacturer: TECWERK Key dimensions Thread: M5 x 0.8 Length: 2xD (DIN 371) Shank diameter: 6 mm Cutting direction: Right Tolerance: 6HX Materials & special features Material: HSS‑Co PM Coating: HARDLUBE Flute type: Straight Form: B, Universal Thread standard: Metric ISO / DIN 13 sheet 1 Peel chamfer for through threads Applications: Steel; stainless steel; aluminium and copper alloys; cast iron FAQ What thread form and tolerance does this tap produce? This tap produces an M5 x 0.8 metric ISO thread to DIN 371 with a 6HX tolerance, suitable for standard assembly fits and predictable mating. Which materials are recommended for use with this machine tap? The TECWERK DIN 371B tap is recommended for steel, stainless steel, aluminium and copper alloys, and is also applicable for many cast materials when machine tapping is appropriate. How does the HARDLUBE coating benefit machining? The HARDLUBE coating reduces friction and heat at the cutting edge on the TECWERK tap, improving surface finish and extending tool life under typical production conditions. Is this tap suitable for automatic tapping heads and CNC machines? Yes; the 2xD length and 6 mm shank are compatible with standard collets and holders used in machine tapping, and the straight flute geometry supports reliable chip evacuation in automated cycles. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of a universal, high-performance machine tap that combines HSS‑Co PM toughness with a HARDLUBE coating and optimised cutting geometry for longer tool life and reliable M6 threading; order directly via Metav Werkzeuge or consult our specialists for application advice. Machine tap DIN 371B Univ. M6 × 1 mm — HSS‑Co PM, HARDLUBE, 2×D (TECWERK) The machine tap DIN 371B Univ. M6 × 1 mm offers universal metric threading for a wide range of metals and is designed for efficient, repeatable production use HSS‑Co PM for high wear resistance HARDLUBE coating for reduced friction Universal form B for mixed materials Straight flute design, DIN 371, shank Ø 6 mm Boosted productivity through durable cutting performance The combination of HSS‑Co PM (powder‑metallurgy cobalt high‑speed steel) and a HARDLUBE surface treatment significantly extends tool life under continuous use. The optimised edge rounding and cutting geometry reduce chipping and support smoother chip formation, which in turn decreases downtime for tool changes and improves cycle times. For production environments seeking consistent M6 threads, this tap delivers measurable efficiency gains and lower replacement frequency. One tool for many materials — versatility that streamlines stock Designed as a universal tap in Form B, the tool covers machining in steel, stainless steel, aluminium and copper alloys and cast materials, reducing the need for multiple specialised taps. The straight‑flute layout aids chip evacuation in through holes, and the incorporated peel chamfer (shear chamfer) facilitates reliable starts and clean completion of through threads. By standardising on a single, high‑quality tap, procurement complexity is reduced and workbench organisation improved. Standards and dimensions for predictable, compatible threads Produced to DIN 371 length with a metric M6 × 1 mm thread in accordance with DIN 13, the tap adheres to established ISO thread practice and a 6HX tolerance field for reliable fits. The compact shank Ø 6 mm allows secure clamping in common collets and holders, while the right‑hand cutting direction matches standard machine setups. These precise specifications ensure compatibility with existing fixtures and make process planning straightforward for production and maintenance teams. For reliable M6 threading with HARDLUBE‑coated HSS‑Co PM performance, contact Metav Werkzeuge in Emmerich for tailored application advice by phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: 2000867980NW Label: Machine tap DIN 371B Univ. M6 × 1 mm HSS‑Co PM HARDLUBE 2×D TW Manufacturer: TECWERK Facts Shank diameter: 6 mm Thread: M6 × 1 mm Tolerance field: 6HX Length standard: DIN 371 Cutting length: 2×D Cutting direction: Right Special features Material: HSS‑Co PM (powder metallurgy cobalt high‑speed steel) Coating: HARDLUBE Flute: Straight fluted Form: B, universal type Chamfer: Peel chamfer for through threads Applications: Steel, stainless steel, aluminium and copper alloys, cast FAQ What materials is this tap suitable for? The machine tap is specified for universal use in steel, stainless steel, aluminium and copper alloys, and cast materials, making it suitable for mixed‑material production tasks. What thread form and tolerance does it produce? The tap produces a metric ISO thread M6 × 1 mm to DIN 13 with a tolerance field of 6HX for standardised thread fits. How does the HARDLUBE coating affect performance? The HARDLUBE coating on this TECWERK machine tap reduces friction, improves chip flow and extends service life compared with uncoated tools. What are the key dimensions to check for setup? Key dimensions are shank diameter 6 mm, length to DIN 371 and a cutting length of 2×D; the tap cuts right‑hand threads. Is the tap supplied individually or in sets? The product is supplied as a single item (packaging unit: 1) under SKU 2000867980NW. TECWERK: Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of high wear resistance and precise ISO‑class threading for reliable production; the combination of HSS‑Co5 steel and a straight‑flute Form B geometry ensures consistent chip control and long tool life — order via Metav Werkzeuge or consult our specialists for application support. Machine tap DIN 371B – M6 x 1.0 mm, HSS‑Co5, Form B (Ruko) The Machine tap DIN 371B – M6 x 1.0 mm, HSS‑Co5 is a precision tool for creating metric ISO threads in a range of engineering materials, engineered for efficient machine tapping operations. HSS‑Co5 for improved wear resistance Straight‑flute Form B for efficient chip removal ISO2 (6H) tolerance for precise metric threads Consistent metric threads for production environments The specially ground Form B geometry combined with HSS‑Co5 (5% cobalt) delivers a balance of hardness and toughness that sustains cutting performance under repeated cycles. The tolerance class ISO2 (6H) ensures manufactured threads meet DIN/ISO specifications for interchangeability, reducing rework and scrap. This makes the tap suitable for series production where repeatable thread quality is required. Broad material compatibility reduces tool inventory Designed with a shearing chamfer for through‑hole threads, the tool machines unalloyed and alloyed steels up to 1000 N/mm², as well as temper cast iron and non‑ferrous metals. The material selection and geometry extend tool life when machining harder steels, while still providing clean chips in softer metals. Fewer different taps are needed on the shop floor, simplifying tool management. Machine‑ready design for secure clamping and handling A shank Ø 6 mm allows secure mounting in standard toolholders and collets, while the straight flute assists reliable chip evacuation during machine tapping cycles. The tool is right‑hand cutting, matching conventional machine spindle rotation. These features support stable cutting conditions and reduce the risk of tap breakage in automated or CNC applications. Practical advantages and maintenance guidance The flanks are relief‑ground to maintain thread form accuracy and to ease chip flow; this reduces torque peaks and extends service intervals. For best results, use appropriate lubricant and follow manufacturer‑recommended speeds for the material in question. Regrinding is possible where recommended; traceability via the SKU supports lifecycle management of the tool. For precise metric tapping in demanding materials, request tailored advice from Metav Werkzeuge or order this Ruko machine tap through Metav Werkzeuge to benefit from expert selection and reliable supply. Technical data Article number: 4000601924NW Item name: Machine tap DIN 371B M6 x 1.0 mm HSS‑Co5 6H Ruko Manufacturer: Ruko GmbH Packaging unit: 1 UID: 4000601924NW Facts Thread: M6 x 1.0 mm Material grade: HSS‑Co5 (5% cobalt) Shank diameter: 6 mm Strength range: up to 1000 N/mm² Tolerance: ISO2 (6H) Cutting direction: right‑hand cutting Special features Form B straight‑flute geometry Flank relief ground Shearing chamfer for through‑hole threads Suitable for unalloyed and alloyed steels, temper cast iron and non‑ferrous metals Complies with DIN 13 Sheet 1 and DIN 371B FAQ What materials can be machined with this tap? The Ruko machine tap is suitable for unalloyed and alloyed steels up to 1000 N/mm², temper cast iron and a range of non‑ferrous metals. Is the thread tolerance suitable for interchangeable assemblies? Yes, the tool is manufactured to tolerance class ISO2 (6H), providing threads that meet common DIN/ISO interchangeability requirements. What shank size is required for mounting? A shank diameter of 6 mm is specified for secure clamping in standard collets and toolholders. Does this tap support through‑hole threads? Yes, the tap features a shearing chamfer designed specifically for through‑hole thread applications to improve chip control. How is chip evacuation handled in this design? The straight‑flute Form B geometry promotes efficient chip removal during machine tapping, reducing the likelihood of chip congestion. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
Take advantage of the high wear resistance of an HSS‑Co tool combined with a nitrided and vapourised surface for extended service life and consistent thread quality; order directly via Metav Werkzeuge or consult the Metav team for application advice. Machine thread tap DIN 371B stainless M6×1 mm HSS‑Co, nitrided and vapourised (6H) — TECWERK The Machine thread tap DIN 371B stainless M6×1 mm HSS‑Co, nitrided and vapourised is a precision machine tap intended for cutting metric ISO through‑threads in high‑strength stainless and heat‑resistant steels. HSS‑Co for improved wear resistance Nitride and vapourised blue‑ring coating For stainless and heat‑resistant steels > 850 N/mm² Tolerance ISO2 (6H) for consistent fit Precision materials and coating for longer tool life The combination of HSS‑Co substrate and a nitrided and vapourised surface treatment reduces flank wear and lowers friction during thread cutting, which results in longer tool life and fewer tool changes. Compliance with DIN 13 sheet 1 and the ISO2 (6H) tolerance class ensures that the cut threads meet established industrial standards for fit and interchangeability. This technical configuration supports predictable production output and aids in maintaining quality across batches. Geometry designed for reliable chip control and clean threads A straight flute geometry with ground flanks provides effective chip evacuation in through‑hole tapping, particularly in ductile and stainless materials where control of swarf is critical. The integrated peel chamfer for through threads facilitates easy thread engagement and reduces the tendency for burring at the component exit. A shank Ø 6 mm is suitable for common machine holders and collets, enabling stable clamping and accurate axial guidance during operation. Tailored for demanding materials and stable process results This tap is specified for use in stainless, acid‑ and heat‑resistant steels with tensile strength above 850 N/mm², addressing applications where conventional taps wear prematurely. By choosing a tool matched to these materials, workshops and production facilities can reduce rework and improve first‑pass yield. The metric ISO thread form and calibrated tolerance contribute to a robust assembly process and minimise the need for manual post‑processing. Workshop efficiency and integration into production Integrating this machine tap into a production workflow supports continuous machining operations: the wear‑resistant design reduces downtime for tool replacement and the standardised thread tolerance simplifies quality control. Metav’s stock and distribution model ensure dependable supply from Emmerich, while the tool’s DIN conformity and clear material specification help maintenance and purchasing teams select the correct item for demanding thread‑cutting tasks. Contact Metav Werkzeuge for technical guidance and reliable supply of TECWERK HSS‑Co machine taps — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical data SKU: 2000867206NW Description: Machine thread tap DIN 371B stainless M6×1 mm HSS‑Co, nitrided and vapourised, tolerance ISO2 (6H) Manufacturer: TECWERK Packaging unit: 1 Facts Thread: M6 × 1 mm Shank diameter: 6 mm Tolerance: ISO2 (6H) Standard: DIN 13 sheet 1 Special features Material: HSS‑Co Coating: nitrided and vapourised (blue ring) Geometry: straight flutes, flanks ground Chamfer: peel chamfer for through threads Suitable for: stainless, acid‑ and heat‑resistant steels > 850 N/mm² Intended use: machine tap for through holes Shaft Ø: 6 mm FAQ Which materials is this tap suitable for? The Machine thread tap DIN 371B stainless M6×1 mm HSS‑Co (TECWERK, SKU 2000867206NW) is specified for stainless, acid‑ and heat‑resistant steels with tensile strength above 850 N/mm². What benefit does the nitrided and vapourised coating provide? The nitrided and vapourised surface reduces friction and improves wear resistance, so the TECWERK HSS‑Co tool maintains sharp cutting edges longer and requires fewer replacements. Why is a straight flute used for this tap? Straight flutes assist chip evacuation in through‑hole tapping of ductile and stainless materials; combined with ground flanks and a peel chamfer, they promote clean thread formation. What does the ISO2 (6H) tolerance mean for assembled parts? ISO2 (6H) denotes a standard internal thread tolerance that ensures consistent, interchangeably fitting threads for reliable assembly and reduced need for rework. Which clamping systems are compatible with the shank? The shank diameter of 6 mm fits common machine collets and holders for standard tapping spindles, providing stable clamping and axial guidance. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of HSS‑Co construction, TiCN coating and ISO‑class accuracy for consistent thread quality in demanding materials; order directly via Metav Werkzeuge or consult our specialists for application advice. Machine Tap DIN 371B VA M6x1mm HSS‑Co TiCN 6H TECWERK — HSS‑Co tool with TiCN coating for stainless and heat‑resistant steels The Machine Tap DIN 371B VA M6x1mm HSS‑Co TiCN 6H TECWERK is a straight‑flute metric ISO tap designed for creating through threads in rust‑, acid‑ and heat‑resistant steels up to 1000 N/mm² TiCN coating for extended tool life HSS‑Co high‑performance substrate Straight flute with relieved flanks ISO 6H tolerance for precision Consistent, standard‑compliant threads for industrial use The tap is manufactured to DIN 371B form B and produces metric ISO threads to ISO2 (6H) tolerance, making it suitable where repeatable, standard‑conforming threads are required. The combination of a HSS‑Co substrate and TiCN coating delivers thermal stability and wear resistance; this reduces dimensional drift during long series and supports process reliability on production lines. Traceable standards and a defined tolerance field ensure components fit without rework, easing quality control and assembly processes. Cutting geometry engineered for through‑hole efficiency A straight flute design with relieved flanks and a specialised cutting chamfer for through threads improves chip flow and reduces the risk of tap breakage in blind or penetrating operations. The geometry, together with the TiCN surface, minimises built‑up edge formation when machining stainless and acid‑resistant steels, so cycle times remain stable. The tool’s 6 mm shank provides a secure clamping interface in standard collets, supporting safe torque transfer and consistent thread form under machine feed. Workshop integration and material compatibility Specified for use in rust‑, acid‑ and heat‑resistant steels up to 1000 N/mm², the tap is a practical choice for maintenance, tool room and production applications where corrosion‑resistant alloys are common. The blue identification ring aids quick tool selection at the machine. Supplied in single units, the component is suitable for targeted replacement and stock management in professional workshops. For technical clarification on machine parameters or recommended cutting data, Metav Werkzeuge supplies supporting information and application guidance. Contact Metav Werkzeuge for tailored advice and ordering of TECWERK machine taps — phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: 2000867519NW Brand: TECWERK Designation: Machine tap, DIN 371B VA M6x1mm HSS‑Co TiCN 6H Core data Thread: M6 × 1 mm Shank diameter: 6 mm Tolerance: ISO2 (6H) Material tensile strength: up to 1000 N/mm² Standard: DIN 13 Part 1 Features Material: HSS‑Co Coating: TiCN Type: VA, Form B Flute: straight flute Flank treatment: relieved flanks Identification: blue ring Cutting end: chamfer for through threads FAQ What materials can this tap machine the TECWERK Machine Tap DIN 371B VA M6x1mm HSS‑Co TiCN 6H in? The tap is suitable for rust‑, acid‑ and heat‑resistant steels up to 1000 N/mm² tensile strength, as specified for the TECWERK tool. What benefit does the TiCN coating provide? The TiCN coating increases surface hardness and reduces friction, extending service life and improving performance when the TECWERK HSS‑Co tap is used in stainless and heat‑resistant alloys. Which tolerance and standard does the tap meet? This machine tap produces metric ISO threads to ISO2 (6H) tolerance and conforms to the DIN 13 Part 1 specification, delivered as DIN 371B form B. Is the shank compatible with common collets and holders? Yes, the 6 mm shank diameter is compatible with standard collet chucks and holders used in machine tapping operations. How is chip evacuation supported for through‑hole tapping? The straight flutes and the chamfer designed for through threads enhance chip evacuation and reduce the risk of clogging during penetration tapping. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of HSS‑Co toughness, 40° helix geometry and ISO‑grade tolerances for consistently accurate M6×1 blind threads in hard steels; order directly via Metav Werkzeuge or consult the technical team for application-specific guidance. Machine tap DIN 371C H M6×1 HSS‑Co 6H by TECWERK — high‑performance metric tap for demanding materials The Machine tap DIN 371C H M6×1 HSS‑Co 6H is a robust metric machine tap designed for producing precise blind ISO threads in hard or difficult‑to‑cut steels, offering industrial reliability and standardised tolerances HSS‑Co for improved heat resistance and wear Form C, Type H — optimised flute and cutting geometry Right‑hand 40° helix for reliable chip evacuation Tolerance ISO2 (6H) for consistent metric threads Consistent, standardised threads for industrial production The tap is engineered to deliver repeatable M6×1 threads to DIN 13 Sheet 1 tolerances, reducing rework and scrap in series production. The tolerance ISO2 (6H) specification ensures compatibility with widely used mating parts and assembly processes, which simplifies inspection and quality control. Using a tool built to industrial standards removes ambiguity in procurement and supports streamlined production planning. The focus is on measurable, verifiable results rather than subjective claims. Material and cutting performance for tough steels Manufactured from HSS‑Co, the cutting material combines high‑speed steel with cobalt alloying for elevated hot hardness and resistance to abrasion. This makes the tap suitable for hard‑to‑machine steels >1000 N/mm², where ordinary high‑speed taps would wear prematurely. The cobalt content improves edge stability at higher cutting temperatures, meaning longer tool life under demanding cycle conditions and fewer interruptions for tool changes — a direct gain in uptime and cost efficiency. Geometry that controls chips and protects thread flanks The right‑hand 40° helix together with Form C, Type H geometry promotes controlled chip formation and evacuation, which is especially important when working with blind holes. The tool’s flank relief reduces friction on the thread flanks, producing cleaner thread profiles and reducing the risk of galling. For blind‑hole tapping the design minimises chip packing at the flute ends, lowering breakage risk and improving process reliability compared with standard straight‑flute taps. Practical fit‑and‑forget performance at the machine With a shank Ø 6 mm, the tap integrates easily into standard machine holders and tapping spindles, supporting automatic and semi‑automatic tapping operations. The tool is optimised for use as a machine tap (DIN 371C), enabling fast cycle times while preserving thread quality. Maintenance is straightforward: periodic inspection and regrinding according to shop practice extend service life. The industrial‑grade construction translates into fewer production stops and predictable output for workshop and manufacturing environments. Contact Metav Werkzeuge for tailored technical advice and to secure the TECWERK machine tap with HSS‑Co and 6H tolerance — email info@metav-werkzeuge.com or call +49 2822 7131930 to arrange delivery from Emmerich. Technical Data Article number: 2000867286NW SKU: 2000867286NW Manufacturer: TECWERK Packaging unit: 1 Facts Thread size: M6×1 Shank diameter: 6 mm Helix angle: 40° Tolerance: ISO2 (6H) Suitable for hard steels: >1000 N/mm² Special features Material: HSS‑Co Form C, Type H Right‑hand 40° helix Flank relief Metric ISO thread to DIN 13 Sheet 1 Designed for blind holes FAQ What materials is this tap suitable for? The TECWERK machine tap (Machine tap DIN 371C H M6×1 HSS‑Co 6H) is designed for hard‑to‑machine steels and other demanding materials; the HSS‑Co composition gives improved wear resistance when machining steels above 1000 N/mm². Can this tap be used for blind holes and through holes? Yes. The tool’s geometry, including the 40° helix and flank relief, is optimised for blind holes, reducing chip packing; it is also compatible with through‑hole applications when required. What tolerance and thread standard does the tap produce? Threads are produced to DIN 13 Sheet 1 with tolerance ISO2 (6H) for reliable interchangeability with standard metric components. What shank size is required for machine mounting? The tap has a shank Ø 6 mm, suitable for common machine holders and automatic tapping spindles used in production environments. How does the HSS‑Co material benefit production runs? The HSS‑Co alloy maintains hardness at elevated cutting temperatures, extending tool life and reducing unplanned tool changes during continuous machining operations. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Benefit from the combination of durable HSS‑Co PM construction, a low‑friction HARDLUBE coating and a universal 2×D design for reliable blind‑hole threading; Order the Machine thread tap DIN 371C M6×1 HSS‑Co PM HARDLUBE 2×D TW directly via Metav Werkzeuge or ask our consultants if needed Machine thread tap DIN 371C M6×1 HSS‑Co PM HARDLUBE 2×D TW — universal metric tap with HARDLUBE coating and right‑hand spiral The Machine thread tap DIN 371C M6×1 HSS‑Co PM HARDLUBE is a universal 2×D metric tap designed for producing high‑quality blind threads in a wide range of alloys and standardised for workshop integration Powdered HSS‑Co PM for extended tool life HARDLUBE coating reduces built‑up edge Right‑hand spiral 40° for blind‑hole evacuation DIN 371 2×D universal length, shank Ø 6 mm Consistent thread quality even in mixed series production Constructed from HSS‑Co PM (powdered high‑speed steel with cobalt), this threading tool delivers stable hardness and edge retention across batch runs. The combination of optimized cutting geometry and a well‑defined tolerance field (6HX) ensures each metric ISO thread meets assembly specifications with a reduced need for rework. For manufacturing environments that demand repeatable fits, the tap keeps tolerance scatter to a minimum while supporting standardised inspection procedures. Reduced stoppages through coating and chip control The HARDLUBE surface treatment lowers friction and mitigates built‑up edge formation, prolonging tool life and maintaining cutting performance in interrupted or coated materials. The right‑hand spiral 40° actively evacuates chips from blind holes, reducing the risk of blockage and torque spikes. As a result, cycle times remain consistent and downtimes for tool changes are less frequent, supporting steady productivity in medium‑volume production or maintenance tasks. Versatile compatibility with common workshop materials Engineered for universal use, the tap is suitable for steel, stainless steel, aluminium, copper alloys and cast iron, making it a practical choice where material mixes occur. The tool’s geometry and coating balance wear resistance and chip control to handle both ductile and harder workpieces, while the 2×D working length is optimised for blind‑hole threading without compromising stability. This versatility simplifies tool management and reduces the number of specialised taps required on the bench. Standardised dimensions for straightforward process integration Compliant with DIN 371 length and referencing DIN 13 Sheet 1 for metric threads, the tap features a shank diameter of 6 mm for secure clamping in common tap holders and collets. The tool’s form C universal profile and metric M6×1 thread make it compatible with existing fixtures and workholding, enabling quick changeovers and minimal setup complexity. Traceability and documentation are also simplified thanks to standard designation and the clearly defined technical parameters. For reliable blind‑hole threading with TECWERK quality, choose the HSS‑Co PM HARDLUBE tap and contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or call +49 2822 7131930 for order assistance and application advice Technical data Article number: 2000867994NW Product: Machine thread tap DIN 371C M6×1 Manufacturer: TECWERK Packaging unit: 1 Facts Thread: M6×1 mm Length: DIN 371 (2×D) Shank diameter: 6 mm Spiral angle: 40° Tolerance: 6HX Cutting direction: Right Special features Material: HSS‑Co PM Coating: HARDLUBE Type: Form C / Universal For blind holes Suitable for steel, stainless steel, aluminium, copper alloys, cast iron Standard: DIN 13 Sheet 1 FAQ What materials can be machined with this tap? The Machine thread tap DIN 371C M6×1 HSS‑Co PM HARDLUBE 2×D TW is suitable for steel, stainless steel, aluminium, copper alloys and cast iron as stated in the product specification. Is the tap suitable for blind‑hole threading? Yes, the tool is specifically designed for blind‑hole use; the right‑hand spiral 40° aids chip evacuation in blind holes. What does the HARDLUBE coating provide? HARDLUBE reduces friction and built‑up edge formation on the cutting flutes, improving tool life and cutting consistency for the TECWERK tap. Which standard lengths and tolerances apply? The tap conforms to DIN 371 (2×D) for length and uses tolerance field 6HX for the metric thread as per DIN 13 Sheet 1. What is the shank diameter and how is it clamped? Shank diameter is 6 mm, suitable for standard tap holders and collets used in workshop and production environments. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of high-temperature resistance, reliable chip control and ISO interchangeability for consistent, production-ready threads; order the tool directly via Metav Werkzeuge or consult our specialists for application support. Machine tap DIN 371C M6×1.0 HSS‑Co5 6H (RUKO) — spiral flute, right-hand 35° The Machine tap DIN 371C M6×1.0 HSS‑Co5 6H (RUKO) is a spiral-form machine tap designed for producing metric ISO threads in blind holes and a range of workshop materials. HSS‑Co5 for high wear resistance Spiral flute, right‑hand 35° geometry ISO metric thread M6 x 1.0, tolerance 6H Suitable for blind holes; steels up to 1000 N/mm² Precision threading that meets production tolerances The combination of DIN 371C geometry and the 6H tolerance field ensures threads are produced to consistent, repeatable measures suitable for serial production. Manufactured from HSS‑Co5, the tool maintains cutting edge integrity at elevated temperatures, which reduces rework and improves first‑pass yields. Specified as M6×1.0, the thread form adheres to DIN 13 sheet 1, giving compatibility with standard fasteners and enabling straightforward component interchangeability in assemblies. Efficient chip control for safer blind-hole operations The spiral flute with a 35° helix directs chips back into the flutes rather than into the hole bottom, which significantly lowers the risk of chip congestion when working in blind holes. Combined with flanks back-off ground, the geometry reduces thread jamming and tap breakage, allowing smoother tapping cycles and fewer stoppages. This design is particularly beneficial for workshops where minimising downtime and tool changeovers directly improves throughput and operator confidence. Versatile performance across common workshop materials This threading tool is specified for use in unalloyed and alloyed steels up to 1000 N/mm², as well as malleable cast iron and non‑ferrous metals, making it suitable for a broad range of components. The cobalt‑enriched steel grade enhances hot hardness and wear resistance, extending tool life under mixed production loads. For procurement and process planning, this versatility supports fewer tool variants and simpler inventory control while still covering typical job‑shop and light industrial demands. Workshop-ready design for straightforward integration With a shank Ø 6 mm and right‑hand cutting orientation, the tap integrates easily into standard collets and holders used on tapping spindles and CNC machines. The tool’s nominal dimensions and compliance with ISO metric threads simplify setup and reduce fixturing complexity. As a result, setup times are shortened and personnel can focus on value‑adding tasks instead of repeated adjustments, supporting leaner workflows and reliable cycle times. For precise metric tapping with RUKO reliability, contact Metav Werkzeuge for tailored advice or to secure stock — phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: 4000601996NW Label: Maschinengewindebohrer DIN 371C M6x1mm HSS-Co5 6H RUKO Manufacturer: Ruko GmbH Packaging unit: 1 UID: 4000601996NW Facts Thread: M6 x 1.0 Tolerance field: ISO2 (6H) Shank diameter: 6 mm Spiral angle: 35° Max workpiece tensile strength: 1000 N/mm² Special features Material: HSS‑Co5 Form C Right‑hand spiral flute Flanks back‑off ground Standard: DIN 371C; DIN 13 sheet 1 For blind holes Suitable for unalloyed and alloyed steels, malleable cast iron and non‑ferrous metals Cutting direction: right‑hand cutting FAQ Which materials can be machined with this tap? The Machine tap DIN 371C M6×1.0 HSS‑Co5 6H (RUKO) is suitable for unalloyed and alloyed steels up to 1000 N/mm², malleable cast iron and non‑ferrous metals. Is this tool suitable for blind‑hole tapping? Yes, the spiral flute and 35° helix are designed specifically to evacuate chips from blind holes and to reduce the risk of chip build‑up. What tolerance and thread standard does the tap produce? The tap produces an ISO metric thread M6 x 1.0 to ISO2 (6H) tolerance and conforms to DIN 371C and DIN 13 sheet 1 standards. What shank size and cutting direction are required? The tool has a shank Ø 6 mm and uses right‑hand cutting, making it compatible with standard collets and tapping spindles. What is the benefit of HSS‑Co5 for this application? The cobalt‑enriched HSS‑Co5 improves hot hardness and wear resistance, extending tool life under demanding cutting conditions. Ruko GmbH: Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
Achieve reliable metric M6 × 1 threads in blind holes with a HSS Form C machine tap that combines a 35° right‑hand spiral for efficient chip removal and an ISO2 (6H) tolerance for secure fits; suitable for unalloyed and low‑alloy steels up to 800 N/mm² and for non‑ferrous metals. Order or request application advice through Metav Werkzeuge for fast, expert support. RUKO Machine Tap DIN 371C M6 x 1 mm HSS (6H) — 35° right‑hand spiral, Form C The RUKO Machine Tap DIN 371C M6 x 1 mm HSS (6H) is a precision machine tap designed to cut blind metric ISO threads in unalloyed steels and non‑ferrous materials, optimised for reliable chip control in production machines HSS Form C for wear resistance and toughness 35° right‑hand spiral for safe blind‑hole tapping ISO2 (6H) tolerance for consistent internal fits Suitable for steels up to 800 N/mm² Faster, safer threading in blind holes This high‑speed steel tool with HSS construction and a 35° right‑hand spiral is engineered to evacuate chips back up the flute rather than packing the thread, which reduces the risk of tap breakage during blind‑hole operations. The spiral geometry and flanks relieved design produce a controlled chip formation that is particularly advantageous in automated machining where consistent cycle times are critical. The result is a more reliable production flow and fewer scrapped parts. Clear material range and performance limits Designed for machining of unalloyed and low‑alloy steels, this tap is rated for workpieces with tensile strength up to 800 N/mm² and is also suitable for non‑ferrous metals and temper cast iron. Stating the material range and the tensile‑strength limit helps in selecting the correct tool for the task and prevents tool overload. Where higher hardness materials are required, selecting a specialist grade would be recommended to maintain tool life and surface quality. Dimensioned for accurate fits and easy tool handling The tap conforms to DIN 13 and is manufactured to ISO2 (6H) tolerance, ensuring a precise internal thread that mates predictably with corresponding fasteners. The Form C geometry and shank Ø 6 mm support secure clamping in standard holders, while the right‑hand cutting direction matches conventional spindle rotation. Each attribute is chosen to simplify setup and to deliver repeatable thread quality in small‑batch and series production alike. Practical guidance for machine use and tool life For best results with this tapping tool, ensure adequate chip‑clearing strategy and proper lubrication—use of a suitable cutting fluid and the correct spindle speed reduces friction and extends service life. The tool is supplied individually and is intended for machine tapping applications where controlled feed and rotation are applied. If thread depth, work material or machine set‑up differ from standard conditions, consult technical notes or request further specifications before production. For precise M6 metric threading with RUKO quality, contact Metav Werkzeuge in Emmerich for ordering and application advice: info@metav-werkzeuge.com | +49 2822 7131930 Technical Data SKU: 4000601963NW Product: RUKO Machine Tap DIN 371C M6 x 1 mm HSS (6H) Manufacturer: Ruko GmbH Präzisionswerkzeuge Packaging unit: 1 Specifications Thread: M6 × 1 mm Shank Ø: 6 mm Spiral angle: 35° Material hardness limit: up to 800 N/mm² tensile strength Tolerance: ISO2 (6H) Standard: DIN 13 (sheet 1) Materials & Features Material: High‑speed steel (HSS) Form: C Flanks: relieved (flanken hinterschliffen) Cutting direction: right‑hand cutting Application: blind holes (sacklochgewinde) Suitable for: unalloyed and low‑alloy steels, temper cast iron, non‑ferrous metals FAQ What thread does this tap produce and to which standard does it conform? The RUKO Machine Tap DIN 371C M6 x 1 mm HSS (6H) cuts metric M6 × 1 threads and is manufactured to DIN 13, providing an ISO‑compatible internal thread. Is the tap suitable for blind holes or through holes? The geometry and 35° right‑hand spiral are optimised for blind‑hole tapping, where efficient chip evacuation and reduced risk of tap breakage are required. Which materials can be machined with this tap? This RUKO tap is suitable for unalloyed and low‑alloy steels up to 800 N/mm², temper cast iron and a range of non‑ferrous metals. What clamping diameter is required and how should the tap be held? The tool has a shank Ø 6 mm and is intended to be clamped in standard machine tool holders capable of securing that shank dimension. Does the tap have any special relief or coating to improve life? The tool features flanks relieved to improve cutting action; no coating is specified for this item in the product data. Ruko GmbH: Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
The combination of durable HSSE cutting material and a secure HexDrive 6.3 mm (1/4") shank delivers consistent, accurate thread production with efficient tool changes; order the tap bit directly via Metav Werkzeuge or consult the Metav team for application advice. Machine thread tap bit HSSE M8 x 6.80 mm, Pitch 1.25 mm — VÖLKEL The Machine thread tap bit HSSE M8 x 6.80 mm, Pitch 1.25 mm is a compact, production-ready tap for creating metric ISO threads in blind holes, designed for general use in easily machinable materials up to 900 N/mm². HexDrive 6.3 mm (1/4") hex shank HSSE cutting material for long life Form C (15° RSP) thread geometry ISO2 tolerance (6H) for precision threads For blind-hole threads in materials up to 900 N/mm² Consistent thread accuracy through geometry and material choice The tap bit combines HSSE cutting material with a Form C (15° RSP) geometry to maintain cutting edge integrity and predictable chip formation. The high-speed steel with cobalt content improves wear resistance during serial tapping, which results in fewer tool changes and stable thread quality. The specified ISO2 (6H) tolerance indicates a tight fit class suitable for standard industrial assemblies, enabling reliable mating with bolts and screws produced to ISO specifications. Secure drive and simple integration into production lines A 6.3 mm (1/4") HexDrive shank provides positive torque transfer and fast tool changes in automated or semi-automated tap holders. The compact 90 mm overall length keeps overhang low for improved concentricity and reduced runout, supporting consistent M8 thread production even on smaller machining centres. Because the shank conforms to common quick-change systems, the bit integrates smoothly into existing setups, reducing downtime and simplifying tool inventory. Practical operation and maintenance for workshop use The tap conforms to the WN (DIN 371) standard and is optimised for blind-hole tapping, limiting thread protrusion and controlling chip behaviour in closed cavities. Regular inspection of the cutting lips and adherence to recommended lubrication practices extend service life and help retain dimensional accuracy. For small-batch production and maintenance workshops alike, the tool offers a balance of durability and predictable performance, minimising rework and supporting steady throughput. Contact Metav Werkzeuge for tailored advice on workshop compatibility and to secure dependable supply direct from Emmerich: eMail info@metav-werkzeuge.com or call +49 2822 7131930 to discuss the VÖLKEL HSSE machine tap bit and suitable holders Technical Data Article number: 4000868083NW Label: Maschinengewindebohrer-Bit HSSE 8 M8x6,80mm Steig.1,25mm Manufacturer: VÖLKEL GmbH Packaging unit: 1 UID: 4000868083NW Facts Thread size: M8 x 6.80 mm Pitch: 1.25 mm Shank diameter: 6.3 mm (1/4") Total length: 90 mm Material strength suitability: up to 900 N/mm² Tolerance class: ISO2 (6H) Special features HexDrive 6.3 mm (1/4") hex shank HSSE cutting material (HSS-Co) Form C (15° RSP) thread geometry Metric ISO thread for blind holes (WN / DIN 371) For unalloyed and low-alloy steels FAQ Which materials can be machined with this tap bit? The VÖLKEL machine thread tap bit HSSE M8 x 6.80 mm is specified for general use in easily machinable materials and is suitable for unalloyed and low-alloy steels up to 900 N/mm². Is the HexDrive shank compatible with quick-change holders? Yes, the 6.3 mm (1/4") HexDrive shank allows positive torque transfer and is compatible with common quick-change systems and tap holders used in production environments. Can this tap bit be used for blind-hole threads? The tool is designed for blind-hole tapping and features geometry optimised to control chip formation in closed cavities according to the WN (DIN 371) specification. What does ISO2 (6H) tolerance mean for thread fit? ISO2 (6H) denotes a standard medium-fit tolerance class that ensures consistent mating with bolts and fasteners manufactured to ISO specifications, offering a reliable engineering fit in assemblies. How does the HSSE material affect service life? HSSE (HSS with cobalt) increases heat and wear resistance compared with standard HSS, improving tool life under higher cutting temperatures and helping to maintain accurate thread form over longer production runs. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
Take advantage of the proven combination of durable HSS‑Co construction and precision ISO2 (6H) tolerance for consistent thread quality in demanding production. Benefiting from straight flutes with relieved flanks and a chamfer for through threads, the tool reduces rework and supports uninterrupted machining—order directly via Metav Werkzeuge or consult their specialists for application advice. TECWERK machine tap DIN 371B M8×1.25 mm — HSS‑Co, ISO2 (6H) The TECWERK machine tap M8×1.25 mm is a robust metric cutting tool designed for producing precise through threads in hard-to-machine steels and industrial components. HSS‑Co construction for high wear resistance Straight flutes with relieved flanks for clean chips Tolerance ISO2 (6H) for precise metric ISO threads Chamfer for through threads; shaft Ø 8 mm Consistent industrial threads for production environments The tap delivers reliable metric ISO threads in line with DIN 13 and DIN 371B, making it suitable for standardised assembly and interchangeable parts. The tolerance ISO2 (6H) ensures thread fit that matches industry expectations for clearance and engagement; this reduces the likelihood of rejects at assembly and supports repeatable production runs. For operations that require measurable, reproducible results, the defined tolerance class is a direct guarantee of dimensional accuracy. Durability that eases maintenance intervals Manufactured from HSS‑Co, the tool offers enhanced hot hardness and wear resistance compared with standard high‑speed steels, which translates into longer tool life when cutting tougher materials. The material selection is specifically intended for components exposed to heavy use; as a result, maintenance intervals are extended and replacement frequency is reduced. This material advantage supports predictable tool‑cost planning and helps to maintain production uptime. Cutting geometry engineered for throughput and chip control The straight flutes combined with relieved flanks provide a clean cutting action and effective chip evacuation when producing through threads. The design minimises torque peaks and reduces the risk of thread tearing in challenging alloys. The included chamfer for through threads shortens thread lead‑in, enabling faster engagement and smoother evacuation of chips through the workpiece—this improves cycle times for batch production and lowers the risk of tap breakage in continuous operations. Clear application profile and simple workshop integration This tap is specified for use on components including hard‑to‑machine steels with tensile strength above 1,000 N/mm² and is supplied with a shaft Ø 8 mm for secure clamping in standard toolholders and tapping machines. The combination of Form B, Type H geometry and the features listed supports straightforward integration into existing tooling sets and machine programmes. If compatibility questions arise, Metav provides product guidance and selection support to help match the tool to the machine and material at hand. For technical advice or to place an order for the TECWERK M8×1.25 mm machine tap, contact Metav Werkzeuge for tailored recommendations and order handling — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000867218NW Label: Maschinengewindebohrer DIN 371B H M8x1,25mm HSS‑Co 6H TECWERK Manufacturer: TECWERK Measurements / Core data Thread: M8 × 1.25 mm Shaft Ø: 8 mm Tolerance: ISO2 (6H) Suitable for steels > 1,000 N/mm² Design / Special features Material: HSS‑Co Form B, Type H Straight fluted (geradegenutet) Relieved flanks (Flanken hinterschliffen) Metric ISO thread per DIN 13 Blatt 1 Chamfer for through threads (Schälanschnitt für Durchgangsgewinde) FAQ What materials can this tap machine effectively cut? The TECWERK machine tap is designed for hard‑to‑machine steels, including components with tensile strength above 1,000 N/mm²; it is manufactured in HSS‑Co to withstand these conditions. Is the thread accuracy suitable for interchangeable parts? Yes. The tool produces metric ISO threads to DIN 13 with tolerance ISO2 (6H), providing the repeatability expected for interchangeable mechanical assemblies. Can the tap be used for blind holes as well as through holes? The geometry is optimised for through threads thanks to the chamfer; for blind holes, application depends on machine setup and chip evacuation—review machining parameters before use. What clamping size is required for this tap? The tool features a shaft Ø 8 mm, compatible with standard holders and tap spindles that accept an 8 mm shank. How does the straight‑flute design affect chip control? Straight flutes with relieved flanks promote predictable chip formation and evacuation for through holes, reducing torque fluctuations and the risk of tap breakage. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of a powder‑metallurgy HSS‑Co grade and a low‑friction HARDLUBE finish for longer tool life and consistent thread quality; the straight‑flute, DIN 371 2xD geometry ensures reliable performance across steels and non‑ferrous alloys. Order the tool directly via Metav Werkzeuge or consult the Metav team for specification support. Machine tap DIN 371B Universal M8 x 1.25 – HSS‑Co PM, HARDLUBE, 2xD (TECWERK) The Machine tap DIN 371B Universal M8 x 1.25 HSS‑Co PM HARDLUBE, 2xD is a straight‑flute metric tap designed for through threads and universal use in a wide range of engineering materials. Powder‑metallurgy HSS‑Co grade for high wear resistance HARDLUBE coating reduces friction and build‑up Straight‑flute, Form B, DIN 371 2xD design Tolerance 6HX for ISO metric threads High‑performance threading for mixed materials The tap combines powder‑metallurgy HSS‑Co (cobalt alloy) with a HARDLUBE surface to deliver improved wear resistance and reduced friction during cutting. This metallurgical choice raises hardness retention at temperature and extends service intervals, which directly lowers tool change cost and machine downtime. The M8 x 1.25 metric profile is produced to DIN 13 sheet 1 with 6HX tolerance, offering reproducible, factory‑conforming threads suitable for assembly and repair work. For production planners, the result is predictable cycle times and fewer rejects. Reduced friction for clean, repeatable threads The HARDLUBE coating lowers adhesion and chip sticking, while the optimised edge rounding and cutting geometry promote a smooth chip flow. The tool’s chamfer for through threads (peel chamfer) enables clean entry and exit on through holes, preventing thread distortion and minimising rework. The combination of coating and geometry reduces torque peaks and helps maintain tap straightness, which is especially beneficial when threading stainless steels and other sticky alloys; the result is consistent thread form and a lower scrap rate. Practical compatibility and workshop handling Designed with a straight‑flute (Form B) geometry and a shank diameter of 8 mm, the tap fits standard holders and is simple to clamp securely. The tool length conforms to DIN 371, enabling predictable reach in fixtures and bores. Right‑hand cutting direction and the 2xD working length make it suitable for general workshop use, maintenance tasks and batch production where a combination of versatility and reliability is required. The tool’s universal application across steel, stainless steel, aluminium and copper alloys and castings makes it a practical choice for mixed‑material environments, reducing the need for multiple special‑purpose taps. Order this TECWERK machine tap via Metav Werkzeuge for reliable delivery and expert application advice — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000867981NW Label: Machine tap DIN 371B Universal M8 x 1.25 HSS‑Co PM HARDLUBE 2xD Manufacturer: TECWERK Packaging unit: 1 Core specifications Thread: M8 x 1.25 Working length: 2×D Shank diameter: 8 mm Tolerance: 6HX Length standard: DIN 371 Cutting direction: Right Materials & features Material: HSS‑Co PM (powder‑metallurgy cobalt high‑speed steel) Coating: HARDLUBE Flute: straight‑flute (Form B) Chamfer: peel chamfer for through threads Thread standard: Metric ISO (DIN 13 sheet 1) Optimised edge rounding and cutting geometry Universal application: steel, stainless steel, aluminium, copper alloys, castings FAQ What materials can be machined with this tap? The TECWERK machine tap is suitable for steel, stainless steel, aluminium and copper alloys as well as castings, owing to its HSS‑Co PM substrate and coating. What does the 6HX tolerance mean for assembly? A 6HX tolerance specifies the thread pitch diameter limits for metric ISO threads; taps produced to this tolerance provide good general‑purpose fit for standard fasteners. Is the tap suitable for through holes only? The tool features a peel chamfer for through threads, optimising it for through holes, while the 2×D length still allows safe use in many blind‑hole applications with appropriate pecking or coolant strategies. How should the tap be clamped and driven? Use a rigid, concentric holder compatible with an 8 mm shank and apply a steady feed and appropriate lubrication; the straight‑flute geometry supports controlled chip evacuation in most general applications. What benefits does the HARDLUBE coating provide? HARDLUBE reduces friction and adhesion, which decreases torque, improves surface finish and extends tool life—particularly beneficial when threading stainless steels and other adhesive materials. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund