Take advantage of the combination of precise thread form, robust high-speed steel construction and reliable chip control for consistent production results; order the Ruko machine tap directly via Metav Werkzeuge or consult our specialists for technical advice. Ruko machine tap DIN 376B M16×2 HSS 6H — straight-flute, Form B Ruko machine tap DIN 376B M16×2 HSS 6H designed for machine tapping of metric ISO threads in production environments, optimised for through-threads in steels, grey cast iron and non‑ferrous metals High-speed steel (HSS) construction Straight-flute Form B geometry Metric ISO M16×2 thread, tolerance 6H 12 mm shank, right-hand cutting Consistent thread accuracy for repetitive production The combination of HSS material and a Form B straight-flute geometry delivers durable cutting performance and consistent thread profiles. Conformance to DIN 13, sheet 1 and the ISO2 (6H) tolerance field ensures interchangeability and predictable fit with standard threaded components. In practice, this means fewer rejected parts and less rework during mid- to high-volume tapping operations, supporting reliable cycle times in automated or semi-automated machines. Optimised design for through-threads and chip evacuation Equipped with a peeling chamfer (Schälanschnitt) for through-threads and flanks relief-ground, the tool promotes controlled chip formation and evacuation. The straight flute design facilitates chip removal in blind and through-hole applications where guided chip flow is critical. The result is reduced jamming, improved thread quality and a lower risk of tool fracture under continuous operation, especially when paired with appropriate machine lubrication and feed settings. Clear material suitability and application limits The tool is specified for unalloyed and low-alloy steels up to 800 N/mm² tensile strength, temper cast iron and various non‑ferrous metals. The straight-flute machine tap is particularly suited to standard production tapping on tapping heads or CNC machines where rapid, repeatable cycles are required. Hardening beyond the stated limits is not covered by the specification; for hardened materials, selection of specialised tooling is advised to maintain process integrity. Practical integration and workshop benefits With a 12 mm shank and right-hand cutting orientation, the tap integrates easily into conventional tool holders and collets. The use of standard thread geometry and tolerance class supports downstream assembly without additional inspection overheads. Sourcing through Metav brings the advantage of a consistent quality filter for workshop supplies, simplifying procurement and ensuring a supply chain suited to industrial demands. For reliable production threads, order the Ruko machine tap via Metav Werkzeuge or contact Metav Werkzeuge’s specialists for tailored technical support and fast delivery from Emmerich. Technical Data Article number: 4000601896NW Manufacturer: Ruko GmbH Product name: Maschinengewindebohrer DIN 376B M16x2mm HSS 6H RUKO Packaging unit: 1 Facts Thread size: M16×2 Pitch: 2 mm Tolerance field: ISO2 (6H) Shank diameter: 12 mm Material strength suitability: up to 800 N/mm² Special features High-speed steel (HSS) Form B — straight‑flute geometry Flanks relief-ground Peeling chamfer for through-threads Metric ISO thread to DIN 13 sheet 1 Right-hand cutting Suitable for unalloyed and low-alloy steels, temper cast iron, non‑ferrous metals FAQ What materials can be machined with this tap? The Ruko machine tap is suitable for unalloyed and low-alloy steels up to 800 N/mm², temper cast iron and non‑ferrous metals. Is the thread compatible with standard ISO fittings? Yes, the tap produces metric ISO threads in accordance with DIN 13 (sheet 1) and the ISO2 (6H) tolerance class. Which shank size is required for mounting? A 12 mm shank is specified; compatible tool holders and collets that accept a 12 mm diameter are required. Is the tap intended for blind holes or through‑threads? The tap features a peeling chamfer optimised for through-threads, while straight flutes aid chip evacuation in many applications. Can this tap be used in a tapping head or CNC machine? The geometry and shank make it suitable for machine tapping operations, including tapping heads and CNC spindles. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert-Bosch-Strasse 7, 71088 Holzgerlingen
Combine the HSS‑Co core material with a TiN coating and ISO2 (6H) tolerance to ensure durable, accurate threading in production. For reliable supply and expert advice, order the tap directly via Metav Werkzeuge or consult our specialists. TECWERK M18×2.5 Machine Tap (DIN 376B) — HSS‑Co, TiN, ISO2 (6H) TECWERK M18×2.5 machine tap for precise metric threading in demanding workshop and production environments, optimised for through threads and steels up to 1000 N/mm² Cobalt HSS for improved wear resistance TiN coating for extended tool life Straight flutes with honed flanks For through threads; ISO2 (6H) tolerance Precision threading that stands up to continuous use The combination of a cobalt high‑speed steel (HSS‑Co) substrate and a hard TiN coating provides a balance of toughness and surface hardness, which translates into longer tool life and consistent results. The tool meets DIN 376B and DIN 13 sheet 1 specifications and is produced to the ISO2 (6H) tolerance class, ensuring repeatable thread form and dimensional reliability on every part. These standards support process stability and reduce scrap rates in medium‑ to high‑volume production. Reliable chip control and clean through threads Designed with straight flutes and flanks honed, the tap promotes predictable chip evacuation and smooth thread surfaces. The built‑in cutting chamfer for through threads reduces the load at first engagement and improves lead‑in, which is particularly valuable when producing long batches of through holes. The result is reduced chatter, improved thread geometry and fewer interruptions in the machining cycle, supporting faster cycle times and consistent quality. Compatibility with common machine tool setups The tap’s Form B design and 14 mm shank suit standard machine holders and automated tapping units, enabling seamless integration into existing tooling rigs. Its metric M18×2.5 geometry and suitability for steels up to 1000 N/mm² make the tool appropriate for a wide range of components in general mechanical engineering and maintenance workshops. The solid construction supports stable torque transmission and repeatable alignment in machine tapping operations. Built for durability and predictable quality assurance The surface treatment and honed flank geometry decrease friction and the risk of built‑up edge, extending service intervals and lowering total tooling cost per thread. Compliance with recognised standards provides a verifiable quality basis for procurement and inspection plans. When traceability and process assurance are required, the consistent manufacture and documented specifications of this tap support quality control and audit processes across production lines. For procurement of TECWERK taps and tailored technical guidance, contact Metav Werkzeuge for dependable supply from Emmerich — eMail info@metav-werkzeuge.com | Tel +49 2822 7131930 Technical Data Article number: 2000867309NW Brand: TECWERK Packaging unit: 1 Shank Ø: 14 mm Facts Thread size: M18×2.5 mm Material: HSS‑Co (cobalt high‑speed steel) Coating: TiN Tolerance: ISO2 (6H) Standard: DIN 376B; DIN 13 sheet 1 Suitable for steels up to 1000 N/mm² Special features Straight flutes Flanks honed Form B (machine tap design) Cutting chamfer for through threads Metric ISO thread FAQ What materials can be machined with this tap? The TECWERK M18×2.5 machine tap is suitable for machining steels with tensile strengths up to 1000 N/mm² and is intended for standard metric ISO threading applications. Does the TiN coating improve service life? Yes, the TiN coating on this tap reduces friction and increases surface hardness, which helps extend tool life and maintain consistent thread quality under cyclic production. Which standards and tolerances apply to this tool? The tap conforms to DIN 376B and DIN 13 sheet 1 and is manufactured to the ISO2 tolerance class (6H) to ensure accurate and repeatable thread geometry. What shank size and form does the tap use? The tool features a 14 mm shank and a Form B design, compatible with common machine holders and automated tapping units for stable torque transmission. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of a durable HSS‑Co cutting edge and precise ISO2 (6H) tolerance to ensure consistently accurate M18 × 2.5 metric threads in production environments; the combination of spiral geometry for blind holes and a robust 14 mm shank supports reliable machine clamping and reduced rework. Order the TECWERK unit directly via Metav Werkzeuge or obtain further technical advice from Metav's specialists. Machine tap DIN 376C M18 x 2.5 HSS‑Co 6H TECWERK — high‑performance metric tap for blind holes The Machine tap M18 x 2.5 HSS‑Co (DIN 376C) is intended for cutting metric ISO threads in blind holes and offers a balance of wear resistance and precision for medium‑to‑high strength steels HSS‑Co for elevated heat and wear resistance Right‑hand 40° spiral for blind hole chip control ISO2 (6H) tolerance for precise metric threads Shaft ø 14 mm for secure machine clamping Consistent thread quality and extended tool life for production use The combination of HSS‑Co construction and the DIN specifications provides a hard‑wearing cutting edge suitable for repetitive machining tasks. The tool is produced to DIN 376C and conforms with DIN 13 Blatt 1, delivering M18 × 2.5 metric threads to ISO2 (6H) tolerance; this reduces scrap rates and the need for repeat operations in serial production. Because the material grade is cobalt‑alloyed high‑speed steel, the tap maintains cutting geometry under elevated temperatures and abrasive conditions, which translates into longer in‑service life and fewer tool changes. The declared capability for steels up to approx. 900 N/mm² tensile strength makes the tool appropriate for many common structural and engineering alloys encountered on the shop floor. Efficient chip control and secure machine mounting for reliable machining A right‑hand 40° spiral is specified to assist chip formation and evacuation when producing threads in blind holes, preventing chip packing at the thread root and improving surface finish. The tool's flank honing (flanks hinterschliffen) reduces burr formation and facilitates smoother thread engagement, which is particularly beneficial when tapping materials that produce long, stringy chips. The shaft ø 14 mm supports secure clamping in standard tool holders and collets, ensuring concentricity and minimising run‑out; this contributes to repeatable thread geometry even under high spindle speeds. For users less familiar with tapping terminology, spiral angle and flank honing refer to chip‑directing geometry and a post‑grind smoothing of the cutting flanks intended to reduce initial cutting impact. Workshop compatibility and dependable supply from a precision partner The TECWERK tap is a practical fit for busy workshops seeking a robust, standardised threading solution. Supplied in single‑unit packaging, it integrates into a broader tool management system and is suited to both maintenance shops and production lines where metric ISO threads are required. Metav Werkzeuge acts as a quality filter for the European market, offering workshop buyers access to a broad range of precision tools and a reliable logistics base in Emmerich. With a long track record and thousands of satisfied business customers, Metav’s approach supports consistent availability and clear technical guidance when integrating tools like this into an established process. For workshop purchasing and technical clarification regarding TECWERK machine taps, contact Metav Werkzeuge in Emmerich for direct supply and advice — info@metav-werkzeuge.com | +49 2822 7131930 Technical data Article number: 2000867388NW Label: Maschinengewindebohrer DIN 376C M18x2,5mm HSS‑Co 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 Core technical data Thread: M18 x 2.5 mm Shaft diameter: 14 mm Spiral angle: 40° right‑hand Suitable for steels up to approx. 900 N/mm² tensile strength Tolerance: ISO2 (6H) Special features Material: HSS‑Co (cobalt high‑speed steel) Standard: DIN 376C Thread standard reference: DIN 13 Blatt 1 Form: Form C Flank honing (flanks hinterschliffen) For blind holes (Sacklochgewinde) Metric ISO thread FAQ Which materials can be machined with this tap? The TECWERK machine tap is designed for machining steels up to approximately 900 N/mm² tensile strength; its HSS‑Co composition also copes well with a range of common engineering alloys. Is the tap suitable for blind holes? Yes — the spiral geometry and right‑hand 40° helix are optimised for blind hole applications to help evacuate chips and prevent thread damage. What tolerance and thread standard does the tap meet? Threads are produced to ISO2 (6H) tolerance and follow the metric specifications referenced in DIN 13 Blatt 1; the tool itself complies with DIN 376C. What clamping diameter is required for the toolholder? The shank requires a 14 mm clamping diameter for secure mounting in standard collets and tool holders. How is surface quality influenced by the tool geometry? The flank honing reduces burr formation and assists in achieving a consistent surface finish and fit, especially when cutting into materials prone to work hardening. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the HSS‑Co core and TiN coating for durable, high‑quality M18 threads; the right‑hand 40° helix and ISO2 (6H) tolerance ensure repeatable results for blind‑hole applications — order the tap directly via Metav Werkzeuge or ask our consultants if additional data is required. TECWERK Machine Tap DIN 376C M18 x 2.5 HSS‑Co, TiN‑coated (6H) The TECWERK Machine Tap DIN 376C M18 x 2.5 is a precision machine tap for producing ISO metric threads in blind holes, engineered for professional workshop and industrial use. HSS‑Co construction for high wear resistance TiN coating for extended tool life Designed for blind holes, ISO metric thread 14 mm shank, right‑hand 40° helix Consistent thread quality and machining efficiency The tap delivers consistent ISO metric threads thanks to the DIN 376C geometry and the specified ISO2 (6H) tolerance, which together reduce rework and ensure interchangeability in assemblies. Built from HSS‑Co (cobalt high‑speed steel), the tool resists heat and wear, enabling higher cutting speeds and longer service intervals compared with standard high‑speed steel. The TiN (titanium nitride) coating further improves durability by reducing friction and increasing resistance to abrasive wear, which translates into fewer tool changes and more efficient machining cycles. For production environments focused on throughput and repeatable accuracy, these combined features support stable process parameters and predictable results. Material compatibility and application advantages This tap is formulated for machining a wide range of steels, with a specified capability up to 1000 N/mm² tensile strength, making it suitable for common structural and engineering steels. The 40° right‑hand helix promotes efficient chip evacuation in blind‑hole tapping, minimising the risk of chip packing and thread damage; the helix angle is optimised to work with the relieved flanks for smooth cutting action. Compliance with DIN 13 Sheet 1 ensures standard thread form and pitch, while the Form C geometry offers a balance between strength and ease of tapping. These attributes make the tool a pragmatic choice where reliability and surface quality of the internal thread are priorities. Handling, mounting and service considerations The tap features a 14 mm shank, suitable for secure clamping in automatic tapping heads or collets, and is intended for use in machine tapping rather than hand tapping. The relieved flanks reduce cutting forces and facilitate smoother retraction, which helps protect both the workpiece and the tool in repetitive operations. For maintenance, the TiN coating permits easier cleaning of built‑up material and extends intervals between regrinds; when reconditioning is required, the HSS‑Co substrate accepts standard regrinding procedures. Documentation of the tool geometry and adherence to recommended machine parameters will prolong tool life and support predictable cycle times in production. For reliable M18 threading with TiN‑coated HSS‑Co quality, contact Metav Werkzeuge in Emmerich by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 to confirm suitability and supply options. Technical Data Article number: 2000867320NW Product: Machine tap DIN 376C M18 x 2.5 HSS‑Co TiN 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 UID: 2000867320NW Facts Thread: M18 x 2.5 Shank diameter: 14 mm Helix angle: 40° Tolerance: ISO2 (6H) Material strength capability: up to 1000 N/mm² Special features Material: HSS‑Co Coating: TiN Form: C Designed for blind holes Flanks relieved DIN 13 Sheet 1 compliant Right‑hand helix FAQ What materials can be tapped with this machine tap? The TECWERK machine tap is suitable for steels up to 1000 N/mm² and is designed to perform well in typical engineering steels thanks to its HSS‑Co construction and TiN coating. Is this tap suitable for blind‑hole threading? Yes, the tool is specifically designed for blind holes; the 40° right‑hand helix and relieved flanks aid chip evacuation and reduce the risk of chip build‑up. What shank size is required to mount the tap? The tap has a 14 mm shank diameter and is intended for secure mounting in suitable collets or automatic tapping heads. Does the tool comply with recognised thread standards? The tap conforms to DIN 376C thread form and DIN 13 Sheet 1 specifications, with an ISO2 (6H) tolerance for standardised fit and interchangeability. Can the TiN coating be reconditioned or reground? Regrinding is possible on the HSS‑Co substrate when required; reconditioning will remove the coating locally and should follow workshop regrinding procedures to restore geometry. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of HSS‑Co construction, precise ISO2 (6H) tolerance and a straight‑fluted Form B geometry for reliable, repeatable thread production; order the tool directly via Metav Werkzeuge or contact their consultants for specification advice. TECWERK M18×2.5mm machine tap (DIN 376B) — HSS‑Co, ISO2 (6H) The TECWERK M18×2.5mm machine tap (DIN 376B) is a straight‑fluted, HSS‑Co cutting tool engineered to produce metric ISO threads in through holes for workshop and industrial tapping operations. HSS‑Co for increased wear resistance Straight flute with flank honing for clean cuts ISO2 (6H) tolerance for accurate mating threads Shank Ø 14 mm for secure clamping Accurate threads for reliable assemblies This machine tap is designed to deliver consistent thread form in accordance with DIN standards, making it suitable where close tolerances matter. The ISO2 (6H) tolerance and reference to DIN 13 Blatt 1 ensure the internal thread matches standard fasteners, reducing rework and assembly rejects. For customers requiring traceable conformity, the tool’s standard compliance supports predictable fits and simplifies quality control procedures. Robust material and cutting geometry for longer tool life Constructed from HSS‑Co, the tap offers improved heat and wear resistance compared with conventional high‑speed steels, which translates into longer life under interrupted or demanding cuts. The straight‑fluted design combined with flank honing stabilises chip formation and improves surface finish; flank honing here means the cutting edges are subtly modified to produce smoother engagement and reduced burr formation, a practical benefit for downstream processes. Stable clamping and machine compatibility to speed production A shank diameter of 14 mm provides a secure interface with collets and taper holders commonly found in industrial tapping heads and machining centres, improving runout behaviour and process stability. With the Form B geometry and a dedicated chamfer for through threads, the tap is optimised for continuous machine use where quick cycle times and predictable performance are priorities. The product name is indicative of machine‑grade tooling suitable for automated tapping stations. Application scope and material recommendations The tool is specified for use in steels up to approx. 900 N/mm² tensile strength, covering the majority of construction and engineering steels encountered in general manufacture and maintenance. The straight‑flute Form B is particularly effective for through holes where chips can evacuate freely; this reduces the risk of chip packing and allows a focus on throughput without compromising thread quality. For other materials or specialised alloys, consult technical data to confirm suitability. Secure the TECWERK M18×2.5mm machine tap through Metav Werkzeuge for dependable ISO threads; contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 for tailored specification advice Technical Data Article number: 2000867348NW Name: TECWERK M18×2.5mm machine tap DIN 376B, HSS‑Co, 6H Manufacturer: TECWERK Packaging unit: 1 Core Data Thread size: M18 × 2.5 mm Standard: DIN 376B Tolerance: ISO2 (6H) Shank diameter: 14 mm Material: HSS‑Co Compatible tensile strength: up to approx. 900 N/mm² Form: B Special features Straight‑fluted geometry Flank‑honed cutting edges Metric ISO thread (DIN 13 Blatt 1) Chamfered cutting relief for through threads FAQ What thread standard is produced by this tap? The TECWERK M18×2.5mm machine tap (DIN 376B) produces metric ISO threads in line with DIN 13 Blatt 1 and the ISO2 (6H) tolerance class. Which materials can be machined with this tap? This TECWERK M18×2.5mm machine tap is specified for steels up to approximately 900 N/mm² tensile strength; suitability for other materials should be checked against the tool’s geometry and cutting data. What clamping interface is recommended for this tap? Use a secure collet or holder matching the shank Ø 14 mm to ensure low runout and stable machining when using the TECWERK M18×2.5mm machine tap in machine tapping operations. Why is the straight‑flute Form B beneficial for through holes? The straight‑flute, flank‑honed geometry of the TECWERK M18×2.5mm machine tap promotes reliable chip evacuation in through‑hole work, reducing chip packing and improving thread finish. Is this tap suitable for series production? Yes; the HSS‑Co material and robust geometry of the TECWERK M18×2.5mm machine tap (SKU 2000867348NW) support repeated machine cycles and consistent thread quality for production environments. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of high hot-hardness, precise ISO tolerance and durable surface treatment for dependable thread production; order directly via Metav Werkzeuge or request advice from the technical team. Machine tap DIN 376B VA M18×2.5 HSS‑Co nitrided & vapourised — TECWERK The Machine tap DIN 376B VA M18×2.5 HSS‑Co is a straight‑fluted, metric ISO tap designed for through threads in corrosion‑, acid‑ and heat‑resistant steels with tensile strength above 850 N/mm². HSS‑Co composition for extended life Nitride and vapour coating for wear resistance Straight flutes with peel chamfer for through threads ISO metric M18×2.5 with ISO2 (6H) tolerance Robust cutting performance for high‑strength stainless steels The combination of HSS‑Co (cobalt high‑speed steel) and surface treatments provides a reliable balance of toughness and hot‑hardness. Cobalt alloying increases resistance to softening at elevated cutting temperatures, while the nitride and vapour coating reduce friction and extend tool life under interrupted cuts. This design is therefore suited to demanding alloys and stainless grades with tensile strength greater than 850 N/mm², enabling consistent chip formation and longer service intervals compared with unalloyed high‑speed taps. The result is fewer tool changes and more predictable cycle times on production runs. Accurate thread form and industrial tolerance for assembly reliability Compliance with DIN 376B and the metric ISO thread specification ensures threads are produced within ISO2 (6H) tolerance, supporting interchangeability in series production. The flute geometry and flank relief that is ground on the cutting edges deliver a clean thread flank and reduced insertion torque, which minimises stress on thin‑walled components and prevents over‑tightening during assembly. The tap’s M18×2.5 form and adherence to DIN 13 Sheet 1 make it straightforward to integrate into existing quality control regimes and measurement procedures, supporting reproducible inspection and acceptance criteria. Efficient machining and secure clamping for through‑hole applications A peel chamfer (Schälanschnitt) and straight flutes are optimised for through‑hole tapping, allowing chips to be expelled axially and reducing the risk of clogging in continuous operations. The solid shank with a 14 mm shank diameter enables reliable clamping in standard toolholders and reduces runout, which helps maintain thread concentricity. The blue ring marking simplifies tool identification at the machine, and the overall specification is matched to production environments where tool life, repeatability and minimal rework are priorities. For secure procurement of TECWERK machine taps and technical guidance on selecting the right HSS‑Co tools for specific alloys, contact Metav Werkzeuge — specialists ready to advise on application parameters and availability. Technical data Article number: 2000867358NW SKU: 2000867358NW Manufacturer: TECWERK UID: 2000867358NW Facts Thread: M18×2.5 Standard: DIN 376B; DIN 13 Sheet 1 Tolerance: ISO2 (6H) Shank diameter: 14 mm Special features Material: HSS‑Co (cobalt high‑speed steel) Coating: nitride and vapourised surface treatment Flute type: straight flutes Chamfer: peel chamfer for through threads Form/type: Form B, Type VA Cutting edge: flanks ground (flank relief) Marking: blue ring Application: corrosion‑, acid‑ and heat‑resistant steels >850 N/mm² tensile strength FAQ What material is this machine tap intended for? The TECWERK machine tap DIN 376B VA M18×2.5 HSS‑Co is specified for corrosion‑, acid‑ and heat‑resistant steels with tensile strength above 850 N/mm². How does the surface treatment improve performance? The nitrided and vapourised coating on the TECWERK tap reduces friction and increases wear resistance, which extends tool life and improves process stability under demanding conditions. Is the tap suitable for through‑hole tapping? Yes, the straight flutes combined with a peel chamfer are designed specifically for through threads to facilitate axial chip evacuation and reduce clogging. What tolerance and thread standard does it meet? The tap produces metric threads in compliance with DIN 376B and DIN 13 Sheet 1, delivered to ISO2 (6H) tolerance, ensuring interchangeability in industrial assemblies. What shank size is required for clamping? The tool has a 14 mm shank, suitable for standard toolholders that secure the tap for machining. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of a machine tap that combines HSS‑Co construction, surface hardening and precision tolerance to deliver reliable M18×2.5 internal threads in demanding materials; order via Metav Werkzeuge or request specialist advice for seamless integration into production. Machine tap DIN 376C M18×2.5 — HSS‑Co, nitrided & vapour‑treated (TECWERK) The Machine tap DIN 376C M18×2.5 (HSS‑Co) is a workshop‑grade cutting tool engineered for producing ISO metric internal threads in blind holes, optimised for stainless and other high‑strength steels. HSS‑Co for high wear resistance Nitrided and vapour‑treated surface 40° right‑hand spiral for blind holes ISO metric thread M18×2.5, tolerance 6H Consistent thread fit for industrial assemblies The Machine tap DIN 376C M18×2.5 is manufactured from HSS‑Co (cobalt high‑speed steel) and benefits from both nitrided and vapour‑treated surface finishes, which improve surface hardness and abrasion resistance. Combined with the ISO 6H tolerance class specified to DIN 13 sheet 1, this geometry provides a predictably snug internal thread fit that reduces the need for rework and ensures consistent assembly behaviour. The flank reliefs are ground to enhance cutting stability, which helps maintain dimensional accuracy over longer production runs. Optimised geometry for blind holes and reliable chip control The tool’s 40° spiral with right‑hand helix is designed specifically for producing threads in blind holes, promoting controlled chip formation and evacuation towards the flutes rather than packing in the hole. This feature, together with the form‑C profile, supports smooth penetration into deep or confined bores and lowers the risk of tap breakage in demanding operations. The combination of spiral geometry and ground flanks translates into fewer interrupted cuts and a more reliable machining cycle for materials that are susceptible to workhardening. Robust shank and straightforward machine compatibility With a shank Ø 14 mm, the tap conforms to standard machine tool holders for quick mounting and secure clamping, reducing setup time on lathes or tapping heads. The construction is targeted at machining stainless steels and other acid‑ and heat‑resistant alloys with tensile strengths above 850 N/mm², giving the tool longevity where ordinary high‑speed taps would wear prematurely. Visible identification — including the blue ring marking — helps workshop staff distinguish tool types at a glance, supporting efficient tool management and inventory control. For precise M18×2.5 threads in stainless and high‑strength steels, contact Metav Werkzeuge in Emmerich for availability and technical guidance on the TECWERK machine tap — call +49 2822 7131930 or email info@metav-werkzeuge.com to arrange a tailored supply. Technical data Article number: 2000867418NW Label: Maschinengewindebohrer DIN 376C VA M18x2,5mm HSS‑Co nitr.u.vapor.6H TECWERK Manufacturer: TECWERK UID: 2000867418NW Packaging unit: 1 Facts Thread: M18×2.5 Standard: DIN 376C Tolerance: ISO 6H Material: HSS‑Co (cobalt high‑speed steel) Shank diameter: 14 mm Spiral angle: 40° Hole type: for blind holes Special features Nitrided and vapour‑treated surface Form C, Type VA Blue ring identification Flank reliefs ground Right‑hand spiral 40° Suitable for rust, acid and heat‑resistant steels > 850 N/mm² FAQ What materials is this tap suitable for? The TECWERK machine tap M18×2.5 is specified for stainless, acid‑ and heat‑resistant steels and other high‑strength alloys with tensile strengths above 850 N/mm², as noted in the product data. Is this tap intended for through holes or blind holes? This tapping tool is optimised for blind holes thanks to its 40° right‑hand spiral and flute geometry that aid controlled chip evacuation. What tolerance and standard does the thread conform to? Threads produced with this tool meet DIN 13 sheet 1 standards with an internal tolerance class of ISO 6H, ensuring a reliable fit for standard metric fasteners. What shank size is required for machine mounting? The tap features a shank diameter of 14 mm, compatible with common machine holders and tapping heads designed for metric cutting tools. Are there special surface treatments to extend tool life? Yes; this tap is nitrided and vapour‑treated, which increases surface hardness and wear resistance for prolonged service in demanding machining tasks. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of high wear resistance, effective chip control and precise DIN-standard threading for reliable series production; the HARDLUBE coating and HSS‑Co PM substrate extend tool life while the right‑hand spiral 40° supports clean evacuation in blind holes. Order the tap directly via Metav Werkzeuge or consult our advisors for application-specific recommendations. Machine tap DIN 371 C — M2.5 x 0.45 mm, HSS‑Co PM, HARDLUBE (TECWERK) The Machine tap DIN 371 C M2.5 x 0.45 mm is a universal, machine‑grade tapping tool designed for blind threads and mixed‑material production in workshop and industrial environments. HSS‑Co PM for hard‑wearing performance HARDLUBE coating reduces friction Metric ISO thread to DIN 13, tolerance 6HX Suitable for blind holes and mixed materials High‑performance threading across common workshop materials The HSS‑Co PM substrate (powder‑metallurgy high‑speed steel with cobalt) delivers a marked improvement in wear resistance and toughness compared with conventional HSS, enabling longer tool life under repetitive machine tapping. Combined with the HARDLUBE surface treatment, friction and heat generation are reduced, which supports higher productivity and fewer tool changes. The right‑hand spiral 40° geometry promotes controlled chip formation and evacuation, an important advantage when producing blind holes to prevent chip packing and improve thread integrity. Consistent metric threads to industrial standards Designed for production of M2.5 x 0.45 mm metric ISO threads, the tool conforms to DIN 13 (part 1) with a tolerance of 6HX, ensuring interchangeability and predictable fit in assemblies. The Form C geometry and DIN 371 length specification provide a balance between entry control and flute length for a reliable thread profile. For applications where dimensional consistency and repeatability are critical, this specification reduces rework and facilitates downstream assembly operations. Universal design that reduces inventory and simplifies machining As a universal type with a DIN 371 build and a shank diameter of 2.8 mm, the tap suits a broad range of machine tapping setups and reduces the variety of tools needed at the workbench. The optimised edge rounding and cutting geometry lower insertion torque and improve surface finish, making the tool appropriate for steel, stainless steel, aluminium and copper alloys, as well as cast iron. The 2xD nominal length supports common blind‑hole depths while retaining rigidity for controlled threading under power feeds. Choose TECWERK quality with HARDLUBE protection — contact Metav Werkzeuge for ordering guidance or application support via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000867990NW Name: Machine tap DIN 371 C M2.5 x 0.45 mm HSS‑Co PM HARDLUBE Manufacturer: TECWERK Packaging unit: 1 Core specifications Thread size: M2.5 x 0.45 mm Shank diameter: 2.8 mm Nominal length: 2xD (DIN 371) Spiral angle: 40° Tolerance: 6HX Special features Material: HSS‑Co PM Coating: HARDLUBE Type: Universal, Form C Application: for blind holes Suitable materials: steel, stainless steel, aluminium, copper alloys, cast iron Cutting direction: right FAQ What materials is the tap suitable for? The TECWERK machine tap is suitable for steel, stainless steel, aluminium and copper alloys, as well as cast iron, making it versatile for mixed‑material production. Is this tap suitable for blind holes? Yes — the tool is specified for blind‑hole threading and the right‑hand spiral 40° aids chip evacuation to reduce the risk of chip jamming in blind threads. What does the 6HX tolerance mean for assembly? A 6HX tolerance on the produced internal thread provides a controlled fit according to DIN 13, ensuring consistent assembly performance and interchangeability with standard fasteners. Which coating and substrate improve tool life? The combination of HARDLUBE coating and HSS‑Co PM substrate increases wear resistance and reduces friction, extending tool life under repetitive machine tapping. What length and shank dimensions does the tap have? The tap follows DIN 371 nominal length (2xD) with a shank diameter of 2.8 mm, suitable for common machine tapping fixtures. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Maschinengewindebohrer DIN 376B Univ. M20 x 2,5 mm | TECWERK Der Maschinengewindebohrer DIN 376B Univ. M20 x 2,5 mm ist ein universell einsetzbarer HSS-Co Gewindebohrer mit TiN-Beschichtung, konzipiert für präzise Durchgangsgewinde in Stahl, rostfreien Stählen, Sphäroguss und NE‑Metallen Maschinengewindebohrer nach DIN 376B HSS‑Co für erhöhte Warmfestigkeit und Standzeit TiN‑Beschichtung reduziert Verschleiß und Reibung Schälanschnitt optimiert für Durchgangsgewinde Schaft‑Ø 16 mm für sichere Spannaufnahme Wirtschaftlichkeit und präzise Produktion sichern Der Einsatz dieses Maschinengewindebohrers ermöglicht eine direkte Steigerung der Bearbeitungsqualität bei gleichzeitig reduziertem Werkzeugverbrauch. Durch die Kombination aus HSS‑Co‑Werkstoff und TiN‑Beschichtung verlängert sich die Nutzungsdauer, wodurch Stillstandszeiten und Werkzeugkosten gesenkt werden. Anwender profitieren von konsistenten Ergebnissen bei Serienfertigung und Einzelteilen und erreichen wiederholbare Gewindetoleranzen nach DIN 13 Blatt 1. Beschichtung und Material: Warum das einen Unterschied macht Die TiN‑Beschichtung (Titan‑Nitrid) reduziert Reibung und verbessert den Spanabfluss, was gerade bei zähen Werkstoffen den Ausschuss verringert. In Verbindung mit dem HSS‑Co‑Basismaterial, einer kobaltlegierten Schnellarbeitsstahl‑Ausführung, bleibt die Schneidkante auch bei höheren Temperaturen stabil. Das Resultat ist eine höhere Standzeit und weniger Nacharbeit, besonders bei rostfreien Stählen und legierten Werkstoffen. Praxistauglichkeit und Anwendernutzen Geradegenute Ausführung und flankenhinterschliffene Schneiden sorgen für saubere Gewindeflanken und vermindern Gewindeausrisse. Der Schälanschnitt ist speziell auf Durchgangsgewinde ausgelegt, was das Ausspänen und die Spanbildung optimiert. Die Schaft‑Ø 16 mm gewährleistet eine sichere Aufspannung in handelsüblichen Spannfuttern und reduziert Vibrationen, was die Bearbeitungsoberfläche weiter verbessert. Zielgruppe und Einsatzbereiche Dieser Gewindebohrer richtet sich an Dreh‑ und Fräsbetriebe, Lohnfertiger sowie Instandhaltungswerkstätten, die metrische ISO‑Gewinde mit hoher Präzision herstellen müssen. Besonders sinnvoll ist die Nutzung bei Serienprozessen, in denen Standzeit und Reproduzierbarkeit wirtschaftlich relevant sind. Empfohlen für Anwender, die eine robuste Lösung für Stahl, Sphäroguss und NE‑Metalle benötigen. Für zuverlässige Gewindefertigung empfiehlt sich der direkte Bezug bei Metav Werkzeuge; bei Fragen steht die technische Beratung per eMail info@metav-werkzeuge.com oder Telefon +49 2822 7131930 zur Verfügung Produktmerkmale Artikelnummer: 2000867704NW Marke: TECWERK Bezeichnung: Maschinengewindebohrer DIN 376B Univ. M20 x 2,5 mm HSS‑Co TiN 6H Daten Gewinde: M20 x 2,5 Toleranzfeld: ISO2 (6H) Schaft‑Ø: 16 mm Besonderheiten HSS‑Co (kobaltlegierter Schnellarbeitsstahl für hohe Warmfestigkeit) Form B Typ UNIVERSAL TiN‑beschichtet (Titan‑Nitrid zur Reibungsreduzierung) Grünring Geradegenutet Flanken hinterschliffen Metrisches ISO‑Gewinde DIN 13 Blatt 1 (Metrische Gewinde‑Norm) Mit Schälanschnitt für Durchgangsgewinde Für Stahl, rostfreie Stähle, Sphäroguss, NE‑Metalle Verpackungseinheit: 1 FAQ Wie steht es um die Standzeit bei rostfreien Stählen? Die Standzeit des Maschinengewindebohrers von TECWERK profitiert von der Kombination aus HSS‑Co und TiN‑Beschichtung; bei rostfreien Stählen reduziert sich der Verschleiß im Vergleich zu unbeschichteten Alternativen merklich. Ist der Gewindebohrer für Blindlöcher geeignet? Der Gewindebohrer ist mit Schälanschnitt für Durchgangsgewinde optimiert; für Blindlöcher sollte die passende Ausführung oder ein spezifischer Stufen‑ bzw. Tiefenanschlag geprüft werden. Welche Toleranzklasse wird geliefert? Geliefert wird die Toleranzklasse ISO2 (6H), wie in der Produktbeschreibung des TECWERK Maschinengewindebohrers angegeben. Welche Spannaufnahme empfiehlt sich? Aufgrund des Schaft‑Ø 16 mm empfiehlt sich eine stabile Spannfutteraufnahme mit passender Spannhülse, um Vibrationen zu minimieren und die Schneidleistung zu erhalten. Hersteller: Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
The combination of cobalt-alloy high-speed steel, a shearing cut for through-threads and DIN/ISO conformity ensures reliable, repeatable thread production in long‑chip, soft materials; order the TECWERK machine thread tap directly via Metav Werkzeuge or contact the consultants for application advice. Machine thread tap DIN 376B AL M20x2.5 HSS‑Co 6H — TECWERK, straight‑fluted, precision tolerance The Machine thread tap DIN 376B AL M20x2.5 HSS‑Co 6H is a straight‑fluted, Form B tapping tool designed for producing metric ISO through‑threads in long‑chip, soft materials on machine tapping stations. Cobalt HSS for improved wear resistance Straight flutes with relief‑ground flanks ISO metric thread DIN 13, tolerance ISO2 (6H) Shearing cut for reliable through‑threading Precision threads that ensure interchangeability and fit Built to the DIN 376B standard and delivering metric ISO threads with the ISO2 (6H) tolerance field, this tap provides consistent thread geometry for components that require reliable mating and repeatable assembly. The tool’s adherence to established norms reduces fitting issues and rework, which directly benefits production yield. The tolerance specification supports interchangeability across batches and suppliers, making the tap suitable for regulated production environments where traceability and conformity are essential. Cutting geometry engineered for chip control and surface quality The combination of HSS‑Co material and a shearing cut produces controlled chip formation when machining long‑chip, soft materials. The straight flutes assist chip evacuation in through‑holes, while the flanks being relief‑ground lowers friction and improves surface finish of the internal thread. Together these features prolong tool life and reduce machine downtime by minimising chip jamming and lowering the need for frequent tool changes, a clear advantage in continuous or batch production. Compatibility with machine tapping and straightforward integration Specified as Form B, type AL, the design suits machine tapping applications, offering dependable engagement and stable cutting action. The tap’s metric designation M20 x 2.5 and standardised form allow easy integration into existing tool setups and process plans. The shank diameter and overall geometry support secure clamping in common machine spindles and tapping heads, facilitating rapid changeovers and predictable cycle times for production schedules. Robustness, handling and workshop efficiency Manufactured from a cobalt‑alloy high‑speed steel mix, the tool balances toughness with heat resistance, helping maintain cutting edges under demanding cutting conditions. The straight‑fluted profile with relief‑ground flanks simplifies reconditioning compared with more complex geometries, while the solid construction contributes to consistent axial alignment and reduced thread runout. For workshops looking to rationalise suppliers, this tap supports a cost‑effective approach by lowering scrap and increasing first‑pass success rates. For precision threading with dependable performance, choose the TECWERK M20 x 2.5 machine thread tap and request it via Metav Werkzeuge — technical advisers are available at info@metav-werkzeuge.com or by phone on +49 2822 7131930 to discuss suitability and application details. Technical data Article number: 2000867380NW Label: Maschinengewindebohrer DIN 376B AL M20x2,5mm HSS-Co 6H TECWERK Manufacturer: TECWERK Facts Thread size: M20 x 2.5 mm Tolerance field: ISO2 (6H) Shank / shank diameter: 16 mm Special features Material: HSS‑Co (cobalt‑alloy high‑speed steel) Form: B, type AL Flute type: straight‑fluted Flank treatment: relief‑ground flanks Cut type: shearing cut for through‑threads Standard: metric ISO thread in accordance with DIN 13 Sheet 1 Application: designed for long‑chip, soft materials FAQ What materials is this tap intended for? The TECWERK machine thread tap is designed specifically for long‑chip, soft materials where its shearing cut and straight flutes provide reliable chip control and surface quality. Does the tap conform to recognised standards for interchangeability? Yes, the tap produces metric ISO threads to DIN 13 Sheet 1 and meets the ISO2 (6H) tolerance field for consistent fit and interchangeability. What are the key benefits of the HSS‑Co material in this tap? HSS‑Co offers improved wear resistance and heat tolerance compared with standard HSS, so the TECWERK tap maintains cutting performance longer under demanding machine conditions. What shank size is required for mounting this tap? The tool features a shank diameter of 16 mm, compatible with common machine tapping chucks and holders used in production environments. Is this tap suitable for through‑threads only? The tap is equipped with a shearing cut for through‑threads, optimised for such applications; use in blind holes would require process assessment and potentially different tap geometry. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of HSS‑Co cutting material, a shearing chamfer for through threads, and a 6H ISO tolerance to ensure reliable, repeatable metric threading in high‑strength steels; order the tap directly via Metav Werkzeuge or consult their specialists for application advice. Machine tap DIN 376B H M20x2.5 HSS‑Co, 6H – TECWERK The Machine tap DIN 376B H M20x2.5 is a heavy‑duty metric tap designed for through‑threading of hard‑to‑machine steels in production and workshop environments. HSS‑Co for enhanced wear resistance Straight flute with honed flanks Metric ISO thread M20x2.5, tolerance 6H Shaft Ø 16 mm for secure machine clamping Consistent thread quality for demanding materials The DIN‑specification construction and HSS‑Co substrate deliver consistent results when machining high‑strength alloys. Built to cope with materials above 1000 N/mm², this machine tap maintains cutting edge integrity and dimensional stability across runs. The 6H tolerance corresponds to ISO2 precision and supports reliable assembly with mating threads; this lowers rework rates and shortens inspection cycles. For manufacturers prioritising reproducibility, the tool’s geometry reduces chatter and produces clean flank forms on each thread. Efficient cutting geometry that reduces cycle time Featuring a straight flute and flanks honed to fine tolerance, the design promotes efficient chip evacuation in through‑hole applications and reduces the risk of tool breakage. The integrated shearing chamfer for through threads initiates the cut smoothly and limits the formation of long chip segments, which in turn supports faster feed rates and safer automatic operation. The robust shaft Ø 16 mm ensures secure clamping in power tapping holders, contributing to stable runout and fewer rejected parts during high‑volume production. Compatibility and practical workshop integration Conforming to DIN 13 Sheet 1 and producing a standard M20 x 2.5 metric thread, the tap matches common industrial thread specifications and workpiece designs. The form and Type H designation indicate suitability for machine tapping; the red ring marking (Rotring) assists rapid visual identification in tool cabinets. For workshop planners, the combination of standard dimensions and a familiar shank diameter simplifies toolholder selection and changeover procedures, helping to reduce downtime between batches. Long‑term value through predictable maintenance The choice of a cobalt‑alloy high‑speed steel enhances resistance to thermal softening and abrasive wear, extending tool life under elevated cutting temperatures. The honed flanks and precise geometry allow straightforward regrinding cycles where applicable, supporting planned maintenance strategies rather than unscheduled replacements. Selecting this tap supports predictable tooling costs and aligns with quality‑control measures that value repeatability and reduced scrap rates across production runs. Contact Metav Werkzeuge for technical consultation and delivery from Emmerich — Metav’s specialists can advise on machine compatibility and suitable holders for the TECWERK machine tap (SKU 2000867370NW), or arrange prompt shipment to the workshop. Technical data SKU: 2000867370NW Label: Maschinengewindebohrer DIN 376B H M20x2,5mm HSS‑Co 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 Numbers Thread: M20 x 2.5 Tolerance: ISO2 (6H) Shaft diameter: 16 mm Material strength suitability: > 1000 N/mm² Special features HSS‑Co Form B, Type H Straight flute Flanks honed Shearing chamfer for through threads Conforms to DIN 13 Sheet 1 FAQ What materials can this tap machine effectively thread? The TECWERK machine tap is specified for hard‑to‑machine steels and is suitable for materials with strength above 1000 N/mm², making it appropriate for many alloyed and quenched steels. Which tolerance and thread quality does the tool deliver? The tap produces a metric ISO thread M20 x 2.5 with ISO2 (6H) tolerance, providing the dimensional quality expected for standard industrial assemblies and interchangeable components. Is the tap suitable for automatic machine tapping? Yes; with Type H geometry and a shaft Ø 16 mm, the tap is designed for machine tapping holders and stable clamping in powered tapping operations. How does the shearing chamfer affect performance? The shearing chamfer for through threads reduces chip formation and initiates cutting smoothly, improving chip control and lowering the risk of breakage in through‑hole applications. Can the tool be resharpened to extend service life? The honed flanks and conventional geometry permit regrinding where appropriate; following manufacturer guidelines and using qualified regrinding services will help preserve thread quality and tool life. TECWERK: Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of precise ISO threading, robust cobalt‑alloy cutting geometry and a 16 mm shank for hassle‑free integration into existing holders; order directly via Metav Werkzeuge or consult our specialists for application advice. Machine tap DIN 376B M20x2.5 HSS‑Co 6H by TECWERK — straight‑fluted, cobalt alloy for through threads The Machine tap DIN 376B M20x2.5 HSS‑Co 6H TECWERK is a form B, straight‑fluted tap designed for producing metric ISO threads in through holes; suitable for machining steels up to approximately 900 N/mm². HSS‑Co cobalt alloy for extended tool life Form B straight flutes for through‑hole tapping ISO2 tolerance (6H) for high interchangeability 16 mm shank for standard machine holders Accurate metric threads for consistent assembly The combination of M20 x 2.5 thread geometry and the ISO2 (6H) tolerance class assures repeatable, high‑precision threads compatible with standard fasteners. The tool conforms to DIN 13 Blatt 1 and DIN 376B, which guarantees dimensional predictability and reduces the need for post‑process inspection. For production environments this means fewer rejects and consistent fit of mating parts; the standardized tolerance simplifies procurement of mating components and supports predictable assembly performance. Robust cutting geometry for dependable performance Constructed from HSS‑Co (cobalt‑alloy high‑speed steel) and produced in Form B with straight flutes, the tap offers improved heat resistance and wear performance compared with plain HSS. The flank relief (flanks ground) and the Schälanschnitt (peel cut) designed for through threads promote controlled chip formation and evacuation, lowering the risk of jamming and breakage. These features result in longer tool life and stable cycle times, which supports efficient production planning and reduces unplanned downtime. Practical compatibility and workshop handling A 16 mm shank provides secure clamping in standard toolholders and collets, enabling simple integration into existing machining centres and tapping heads. The tool is optimised for through‑hole tapping in steels up to approx. 900 N/mm² tensile strength, making it suitable for a wide range of general engineering applications. Clear marking and adherence to established standards make storage and tool selection straightforward, while the robust material and geometry reduce the frequency of replacements — a practical advantage for maintenance and purchasing departments. For expert advice on integrating the TECWERK machine tap into a production line or to confirm suitability for a specific material, contact Metav Werkzeuge GmbH at info@metav-werkzeuge.com or +49 2822 7131930 to discuss technical details and delivery options. Technical Data Article number: 2000867350NW Label: Maschinengewindebohrer DIN 376B M20x2,5mm HSS‑Co 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 Facts Thread: M20 x 2.5 Shank diameter: 16 mm Material strength suitability: steels up to approx. 900 N/mm² Tolerance: ISO2 (6H) Special features HSS‑Co (cobalt alloy) Form B, straight‑fluted Flanks ground (flank relief) Peel cut (Schälanschnitt) for through threads Conforms to DIN 13 Blatt 1 and DIN 376B FAQ What materials is this tap suitable for? The TECWERK machine tap is designed primarily for steels up to approximately 900 N/mm²; its HSS‑Co construction improves wear resistance for such applications. Does the tap produce metric ISO threads and to which tolerance? Yes, the tap produces metric ISO threads M20 x 2.5 and is manufactured to ISO2 (6H) tolerance for reliable interchangeability. Is the shank compatible with standard toolholders? The 16 mm shank is compatible with common collets and holders, allowing straightforward clamping in standard machining equipment. What advantage does Form B straight flute provide? Form B straight flutes are optimised for through‑hole tapping, providing predictable chip flow and reduced risk of chip clogging compared with spiral flute designs. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Combining HSS‑Co PM construction, a HARDLUBE surface treatment and a straight‑flute design delivers extended tool life, consistent chip evacuation and precise metric threads; order the TECWERK machine tap directly via Metav Werkzeuge or ask our consultants if needed. Machine tap DIN 376B M20×2.5 HSS‑Co PM HARDLUBE (TECWERK) Machine tap DIN 376B M20×2.5 for universal machine tapping in steel, stainless steel and non‑ferrous alloys HSS‑Co PM for high wear resistance HARDLUBE coating reduces adhesion and wear Straight flute, Form B, 2×D length ISO metric thread M20×2.5, tolerance 6HX Engineered performance for consistent thread quality The TECWERK machine tap specified above is manufactured from HSS‑Co PM, a powder‑metallurgy high‑speed steel with cobalt reinforcement, which increases red hardness and wear resistance. This composition supports longer tool life under demanding cycles and higher cutting temperatures. As a result, the tool offers dependable thread form retention and fewer tool changes during production, improving overall process reliability and machine uptime. Geometry and coating that extend tool life The combination of HARDLUBE surface treatment and Form B geometry reduces friction and minimises adhesion in the thread flutes. The straight‑flute design promotes secure chip evacuation for through threads and helps maintain a stable cutting action in mixed materials. Optimised edge rounding and cutting geometry lower the risk of burr formation and reduce rework, which contributes to more predictable cycle times and lower per‑part machining cost. Precision thread form and reliable tolerances Designed to produce an ISO metric thread of M20×2.5, the tool meets the DIN 13 Blatt 1 profile and is manufactured to 6HX tolerance, ensuring compatibility with standard mating parts and gauges. The DIN 376 length and a 16 mm shank allow secure clamping in machine tool holders, while the right‑hand cutting direction suits standard spindle setups. These specifications support reproducible thread quality and simplify inspection procedures in serial production. Versatile application and efficient machining Rated for universal use, this machine tap machines steel, stainless steel, aluminium and copper alloys as well as cast materials, making it suitable for mixed‑batch environments. The 2×D length and the chamfer designed for through threads facilitate uninterrupted machining of blind and through holes on CNC tapping heads and multi‑spindle equipment. For enquiries about custom tooling interfaces or to confirm compatibility with specific machines, Metav Werkzeuge can provide targeted advice and data. Choose TECWERK HSS‑Co PM machine taps with HARDLUBE coating for reliable, repeatable threads and contact Metav Werkzeuge at info@metav-werkzeuge.com or +49 2822 7131930 to confirm specifications and availability Technical details Article number: 2000867985NW Designation: Machine tap M20×2.5 DIN 376B Manufacturer: TECWERK Package unit: 1 Core data Thread: M20×2.5 Length: 2×D Shank Ø: 16 mm Tolerance: 6HX Form: B Cutting direction: Right‑hand Standard: DIN 376 Thread standard: DIN 13 Blatt 1 Special features Material: HSS‑Co PM Coating: HARDLUBE Flute: straight flute Type: Universal Chamfer: for through threads Optimised edge rounding and cutting geometry Applications: steel, stainless steel, aluminium and copper alloys, cast iron FAQ Is this tap suitable for stainless steel? Yes. The TECWERK machine tap M20×2.5 is specified for use in stainless steel and incorporates HSS‑Co PM and a HARDLUBE coating to improve performance in tougher, work‑hardening materials. What does the 6HX tolerance mean for assembly? The 6HX tolerance indicates a standard internal thread tolerance for metric threads; the tap produces threads compatible with standard external threads, facilitating straightforward assembly and interchangeability for M20×2.5 fastenings. Can this tap be used for through and blind holes? The tool features a chamfer suited for through threads and a 2×D overall length; it is optimised for through‑hole tapping on machine applications, with reliable chip evacuation via the straight flute. What are the clamping requirements for this tool? The shank diameter is 16 mm, which allows rigid clamping in common machine tool holders and reduces runout; ensure the holder supports a 16 mm shank and the machine spindle is set for right‑hand cutting. How does the HARDLUBE coating affect performance? HARDLUBE reduces friction and adhesion on the cutting surfaces, lowering torque and heat generation during tapping cycles; this results in longer tool life and more consistent thread quality under higher production loads. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of a combination of durable HSS‑Co construction, TiN wear protection and ISO‑class thread accuracy to keep production reliable; order the tool directly via Metav Werkzeuge or consult our specialists for application advice. Machine tap DIN 376B M20 x 2.5 HSS‑Co TiN 6H — TECWERK, TiN‑coated, straight‑fluted A Machine tap DIN 376B M20 x 2.5 HSS‑Co TiN 6H is a precision machine tap designed for efficient creation of M20 x 2.5 ISO metric threads, suited to machining steels up to 1000 N/mm². HSS‑Co for high hot hardness TiN coating for improved wear resistance Straight flutes with honed flanks For steels up to 1000 N/mm² strength Consistent thread quality and prolonged tool life Constructed from HSS‑Co, this machine tap combines cobalt alloyed high‑speed steel with a TiN surface layer to withstand elevated cutting temperatures and abrasion. The tool is manufactured to DIN 376B and produces ISO metric threads to tolerance 6H, which means the internal thread geometry conforms to a tight tolerance band suitable for assembly with standard bolts and fittings. The result is reproducible thread profile and reduced scrap rates, supporting predictable cycle times and lower rework costs. Reliable performance across common industrial steels The geometry and substrate of the tap are optimised for use in steels with tensile strength up to 1000 N/mm², so it is appropriate for many general engineering and production environments. The tool features a chamfered lead for through threads, ensuring the first turns form cleanly and the thread run‑in is smooth. Reference to DIN 13 Part 1 clarifies that the produced threads meet established metric standards, facilitating interchangeability and quality control in serial production. Improved chip control and secure mounting for machine use A straight flute design combined with honed flanks reduces the tendency to jolt or chatter during entry and exit, while promoting consistent chip breakage in through‑hole tapping. The robust shank Ø 16 mm provides a secure fit in holders and tapping spindles, enhancing concentricity and extending tool life under machine conditions. These features ease handling during automatic tapping cycles and contribute to lower tool‑change frequency in batch work. Practical benefits for workshop and production planning Adopting a tool built to these specifications supports predictable maintenance intervals and efficient process planning: fewer tap failures, consistent assembly fit and reduced downtime. Choosing a standardised, DIN‑compliant tap simplifies spare part management and aligns with quality procedures. Metav’s distribution ensures reliable supply and technical guidance, which helps smaller workshops and industrial buyers integrate this tool into existing production workflows with confidence. For reliable, DIN‑compliant tapping in steel, request TECWERK’s machine tap through Metav Werkzeuge; technical advice and order support are available at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000867310NW Label: Maschinengewindebohrer DIN 376B M20x2,5mm HSS-Co TiN 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 Numbers / Core technical data Thread: M20 x 2.5 Tolerance: ISO2 (6H) Shank Ø: 16 mm Material strength suitability: up to 1000 N/mm² Designs / Special features HSS‑Co alloy Form B TiN coated Straight fluted Flanks honed ISO metric thread DIN 13 Part 1 compliance Chamfered lead for through threads FAQ What materials is this tap suitable for? The tap is designed primarily for steels up to 1000 N/mm²; the combination of HSS‑Co substrate and TiN coating makes it robust for common engineering steels. What thread accuracy can be expected from the tap? TECWERK’s machine tap produces ISO metric threads to 6H tolerance as specified by DIN standards, ensuring reliable fit for standard bolts and components. Which shank size is required for machine holders? The tool has a shank Ø 16 mm, suitable for corresponding collet or holder systems used in machine tapping setups. Does the TiN coating affect regrinding or resharpening? The TiN layer enhances wear resistance; resharpening is possible but should be performed by qualified tool service providers to restore geometry while managing the coating layer Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of HSS‑Co5 toughness, precise M20 x 2.5 threading and a straight‑flute geometry for consistent thread quality and reduced tool change frequency. Order the tool directly via Metav Werkzeuge or consult the specialists for application support. RUKO machine tap DIN 376B — M20 x 2.5, HSS‑Co5, 6H tolerance A machine tap designed for producing ISO metric threads in through‑hole applications, combining a high‑cobalt high‑speed steel grade with Form B straight flutes for demanding workshop and production use. HSS‑Co5 high‑cobalt solid material Straight‑flute design (Form B) For steels up to 1000 N/mm² tensile ISO metric M20 x 2.5, tolerance 6H Increased throughput through robust high‑speed performance The combination of HSS‑Co5 and a DIN‑compliant geometry supports higher sustained cutting loads and improved edge endurance. This material composition offers greater heat resistance and toughness compared with conventional high‑speed steels, enabling longer life in repetitive tapping cycles. The result is fewer tool changes and a measurable improvement in process uptime for small to medium series production, delivering a clear efficiency advantage in busy workshops and production cells. Clean chip control and reliable thread form for through holes The straight‑flute (Form B) geometry, combined with flank relief ground and a shear‑cut chamfer for through threads, produces predictable chip flow and stable cutting forces. This engineered geometry reduces the risk of tap breakage and helps to maintain a consistent thread profile, which is particularly beneficial when working with mixed batches of unalloyed or alloyed steels. The design concentrates on producing a repeatable, high‑quality thread with reduced secondary finishing. Plug‑and‑go compatibility with standardised dimensions Conforming to DIN 376B and DIN 13 Blatt 1, with an ISO2 (6H) tolerance class, the tool integrates seamlessly into standard tapping fixtures and CNC toolholders. The 16 mm shank allows secure clamping in power tool holders and collets, while the right‑hand cutting direction matches conventional spindle setups. The tap is specified for use in unalloyed and alloyed steels up to 1000 N/mm² tensile strength, malleable cast iron and non‑ferrous metals, offering flexible applicability across general engineering tasks. Durable choice that reduces rework and downtime By focusing on durable material and a conservative, serviceable geometry, the tool minimises the likelihood of thread failure during assembly. The combination of characteristics supports consistent first‑pass acceptance rates and lowers the need for rework. For production environments that prioritise repeatability and minimal stoppages, this tap represents a pragmatic balance between performance and long‑term reliability. For application guidance, stock availability or to request a tailored supply proposal for the RUKO machine tap (SKU 4000601937NW), contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 to receive prompt expert support and a detailed datasheet Technical data Article number: 4000601937NW Label: Maschinengewindebohrer DIN 376B M20x2,5mm HSS‑Co5 6H RUKO Manufacturer: Ruko GmbH Facts Thread: M20 x 2.5 Tolerance: ISO2 (6H) Shank diameter: 16 mm Material grade: HSS‑Co5 Applicable tensile strength: up to 1000 N/mm² Cutting direction: Right‑hand Special features Form B straight‑flute design Flank relief ground DIN 13 Blatt 1 compliant Shear‑cut chamfer for through threads Suitable for unalloyed and alloyed steels, temper cast iron and non‑ferrous metals FAQ What materials is this tap suitable for? The RUKO machine tap is designed for unalloyed and alloyed steels up to 1000 N/mm² tensile strength, temper cast iron and non‑ferrous metals, as specified in the product data. Which tolerance and standard does the thread conform to? Threads produced by this tap comply with DIN 13 Blatt 1 and the tolerance class ISO2 (6H) for metric threads. What is the shank size and how is the tap clamped? The tool has a 16 mm shank, suitable for standard collets and machine holders that accept a 16 mm clamping diameter. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
Benefit from precision, endurance and consistent thread quality in one tool: the optimised geometry and HSS‑Co substrate deliver reliable ISO metric threads even in high‑strength stainless alloys. Order directly via Metav Werkzeuge or consult our specialists for specification matching. Machine Tap DIN 376B VA M20 x 2.5 HSS‑Co, nitrided & vapour‑deposited — TECWERK A Machine Tap DIN 376B VA M20 x 2.5 for production threading of metric ISO threads in stainless, acid‑ and heat‑resistant steels HSS‑Co substrate for high wear resistance Nitride and vapour‑deposited coating for longevity Straight flutes with flank relief for stable chips ISO2 (6H) tolerance for precise thread fit Precision threading for high‑strength stainless steels The Machine Tap DIN 376B VA M20 x 2.5 combines a HSS‑Co cutting material and an optimised geometry to deliver consistently accurate threads in demanding alloys. The tool conforms to DIN 376B and is intended for metric ISO threads with ISO2 (6H) tolerance, which ensures interchangeability and reliable assembly. The reduced chamfer is configured as a cutting chamfer for through threads, limiting axial force peak and facilitating uninterrupted production runs. This technical setup reduces scrap rates and supports stable process capability in series manufacturing. Longer tool life through surface engineering and geometry An advanced surface treatment — nitride plus vapour‑deposited coating — increases hardness and abrasion resistance at the cutting edge while preserving edge toughness. The straight‑flute design, with flanks relief ground, promotes predictable chip formation and evacuation in through‑hole tapping, which in turn reduces galling on stainless materials. Together, these features lower downtime for tool changes and deliver an improved cost‑per‑thread in medium to high‑volume environments, backed by measurable wear resistance under elevated tensile conditions. Machine readiness and handling benefits for production use Designed with a shaft Ø 16 mm, the tap provides secure clamping and reduced run‑out in machine tool spindles. The tool’s Form B profile and blue ring identification simplify tool selection on busy production floors. Compatibility with steels of tensile strength >850 N/mm² is specified for reliable cutting performance in tough alloys. Operators benefit from a tool that is straightforward to integrate: the geometry minimises torque spikes and contributes to stable cycle times, key for efficient process planning and predictable throughput. For a robust, high‑performance tap suited to stainless and heat‑resistant alloys, request the TECWERK M20 x 2.5 via Metav Werkzeuge or contact our advisors for batch sizing and delivery options. Technical data Article number: 2000867360NW Item label: Maschinengewindebohrer DIN 376B VA M20x2,5mm HSS-Co nitr.u.vapor.6H TECWERK Manufacturer: TECWERK Packaging unit: 1 UID: 2000867360NW Numbers / Core technical data Thread: M20 x 2.5 Shaft diameter: 16 mm Tolerance field: ISO2 (6H) Material tensile strength suitability: >850 N/mm² Special features HSS‑Co (cobalt‑alloy high‑speed steel) Type VA (stainless/acid‑ and heat‑resistant steels) Form B, straight flutes Nitride and vapour‑deposited coating Flanks relief ground Cutting chamfer optimised for through threads DIN 13 sheet 1 conformity Blue ring identification FAQ What thread standard does this tap produce? The tap produces metric ISO threads to DIN 376B, manufactured to an ISO2 (6H) tolerance for standardised mating. Which materials is the tap designed to machine? This TECWERK tap is specified for stainless, acid‑ and heat‑resistant steels, suitable for materials with tensile strength over 850 N/mm². What is the shank size and why does it matter? The tool has a shaft Ø 16 mm, which provides secure clamping and reduced run‑out for improved thread accuracy. How does the coating affect tool life? The combination of nitride and a vapour‑deposited coating increases surface hardness and wear resistance, extending service life under production conditions. Is this tap suitable for through‑hole threading? Yes, the tap features a cutting chamfer optimised for through threads to support efficient chip evacuation and consistent thread form. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
The combination of a HSS‑Co substrate and TiCN coating delivers extended tool life and consistent thread quality for demanding stainless and heat-resistant steels. With straight flutes, flank grinding and a through-thread chamfer, the tap ensures reliable chip evacuation and precise starts in production environments. Order the TECWERK machine tap via Metav Werkzeuge or consult the technical advisors for application-specific guidance. TECWERK machine tap DIN 376B VA M20×2.5 HSS‑Co TiCN (6H) The TECWERK machine tap DIN 376B VA M20×2.5 is a metric machine-thread tap for industrial production, engineered for stainless, acid- and heat-resistant steels and suited to standard machine holders. HSS‑Co substrate with TiCN coating Straight flutes and flank-ground geometry For stainless and heat-resistant steels up to 1000 N/mm² ISO2 (6H) tolerance to DIN 13 High-performance threading for demanding alloys This machine tap combines a HSS‑Co base material with a TiCN (titanium carbonitride) surface layer to reduce friction and resist built-up edge formation when cutting stainless and similar alloys. The coating lowers adhesion between chip and tool, which extends service intervals and maintains a consistent cutting geometry during production runs. When machining materials with tensile strengths up to 1000 N/mm², the coated high-speed steel core provides a balance of toughness and wear resistance that is particularly useful for continuous or automated tapping operations. Precision fit and dependable thread quality Designed to DIN 376B in Form B and to produce metric ISO threads, the tap meets the ISO2 (6H) internal tolerance class for reliable assembly fits. The straight-flute design, together with flank-ground geometry, promotes controlled chip formation and improved surface finish in the threaded bore. With a shank Ø 16 mm, the tool fits common collet and holder systems on machining centres and tapping spindles, while the through-thread chamfer (Schälanschnitt) facilitates clean starts and consistent thread profiles for through holes. Practical advantages for workshop and production environments The construction and features of this tap reduce downtime and rework: longer tool life from the TiCN coating decreases frequency of tool changes, and the flow-friendly flute geometry lowers breakage risk in high-volume use. Traceable conformity to DIN 13 Blatt 1 and a consistent tolerance class support quality assurance procedures in industrial settings. For workshops seeking dependable threading performance paired with straightforward integration into existing tool inventories, this tap offers a pragmatic, production-ready solution. Order the TECWERK machine tap via Metav Werkzeuge for reliable threading in stainless and heat-resistant steels, or contact Metav Werkzeuge’s technical advisors at info@metav-werkzeuge.com / +49 2822 7131930 to discuss machine compatibility and application details Technical data Article number: 2000867431NW Description: Machine tap DIN 376B VA M20×2.5 HSS‑Co TiCN 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 UID: 2000867431NW Specifications Thread size: M20×2.5 Shank diameter: 16 mm Tolerance: ISO2 (6H) Material: HSS‑Co (cobalt high-speed steel) Coating: TiCN Standard: DIN 376B, DIN 13 Blatt 1 Features Form B · Type VA Straight flutes, flank-ground Blue ring identification Through-thread chamfer for through holes Suited for stainless, acid- and heat-resistant steels up to 1000 N/mm² Packaging unit: 1 FAQ What materials is this tap suitable for? The TECWERK machine tap is designed for stainless, acid- and heat-resistant steels and is rated for materials up to roughly 1000 N/mm² tensile strength. What advantage does the TiCN coating provide? TiCN on the HSS‑Co substrate reduces friction and adhesive wear, improving tool life and maintaining thread quality under continuous production loads. Which tolerance and standard does the tap comply with? The tool conforms to DIN 376B and produces metric threads to DIN 13 Blatt 1 with an internal tolerance of ISO2 (6H) for consistent fit and assembly. Is the shank compatible with standard machine holders? With a shank diameter of 16 mm, the tap is compatible with common collet systems and machine tool holders used for tapping operations. What is the chamfer type and its benefit? The tap features a through-thread chamfer that eases entry into through holes and supports reliable chip formation and clean thread starts. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
Benefit from a robust combination of precision, efficient chip evacuation and broad material compatibility: the RUKO machine tap M20 x 2.5 mm, produced in HSS to DIN 376C, delivers consistent ISO threads with ISO2 (6H) tolerance for reliable assembly. Order directly via Metav Werkzeuge or consult the technical team for application-specific advice. Machine tap DIN 376C M20 x 2.5 mm HSS 6H RUKO The Machine tap DIN 376C M20 x 2.5 mm HSS 6H RUKO is a right-hand spiral machine tap designed for producing metric ISO threads in blind holes across a range of steels, cast iron and non‑ferrous metals. HSS material for high wear resistance 35° right-hand helix for efficient chip evacuation DIN 376C Form C for blind-hole threading ISO2 (6H) tolerance for precise thread fits Reliable ISO threads for production environments The RUKO tap is built to deliver consistent thread geometry according to DIN 376C, producing M20 x 2.5 mm metric ISO threads with the ISO2 (6H) tolerance field. This standardised accuracy reduces assembly variation and supports predictable torque and fit behaviour in serial production. Where repeatability is required, the combination of the high‑speed steel specification and the tolerance class ensures parts mate correctly without costly rework. Faster machining and safer blind‑hole tapping Equipped with a 35° right‑hand helix, the tool promotes rapid chip evacuation even when working in blind holes, lowering the risk of chip packing and thread damage. The flanks are honed, which improves the start of the cut and reduces burr formation, leading to cleaner internal threads and less secondary finishing. These design choices translate into shorter cycle times and fewer scrap incidents on machining centres. Broad material compatibility and machine integration Manufactured from HSS, the tap copes with unalloyed and low‑alloy steels up to 800 N/mm², temper cast iron and a variety of non‑ferrous metals, making it suitable for mixed production runs. The shank diameter of 16 mm matches common machine holders, enabling secure clamping and stable cutting conditions. Right‑hand cutting direction permits straightforward integration with standard tapping spindles and automatic feed systems. Dependable supply and pragmatic workshop advantages The RUKO tool offers workshop resilience through durable cutting edges and a geometry optimised for industrial usage. Supplied as a single unit, it aligns with inventory strategies that favour targeted replenishment over bulk storage. Combined with Metav’s distribution and quality‑assurance approach, this tap supports steady production flow and reduces the procurement burden for precision tooling. Request a technical consultation or application recommendation from Metav Werkzeuge to confirm compatibility with the machining centre and workpiece material; contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by telephone on +49 2822 7131930 Technical data Article number: 4000601970NW Brand: RUKO Packaging unit: 1 Facts Thread: M20 x 2.5 mm Tolerance: ISO2 (6H) Material: HSS Shank diameter: 16 mm Helix angle: 35° Suitable tensile strength: up to 800 N/mm² Special features DIN 376C (Form C) Right‑hand spiral (right‑hand cutting) Flanks honed Designed for blind holes Intended materials: unalloyed and low‑alloy steels, temper cast iron, non‑ferrous metals FAQ What materials can this tap machine for? The RUKO machine tap M20 x 2.5 mm (SKU 4000601970NW) is suitable for unalloyed and low‑alloy steels up to 800 N/mm², temper cast iron and a range of non‑ferrous metals. Is this tap suitable for blind holes or through holes? This tool is manufactured to DIN 376C Form C, optimised specifically for producing threads in blind holes. What tolerance and thread standard does the tap produce? The tap cuts metric ISO threads M20 x 2.5 mm with an ISO2 (6H) tolerance field, compatible with standardised mating parts. How does the helix angle affect machining performance? The 35° right‑hand helix improves chip evacuation in confined spaces, reducing the chance of chip clogging and improving surface quality in internal threads. Which shank size is required for machine mounting? The tool features a 16 mm shank diameter, suitable for common machine holders and tapping spindles to ensure stable clamping. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
The combination of HSS‑Co construction, DIN 376C geometry and a 40° right‑hand spiral delivers reliable thread formation in high‑tensile steels; benefit from consistent ISO‑class tolerance and stable machine mounting for an uninterrupted production flow — order via Metav Werkzeuge or consult our specialists for application guidance. Machine thread tap DIN 376C H M20×2.5mm HSS‑Co 6H TECWERK — cobalt‑alloyed HSS, M20×2.5 The Machine thread tap DIN 376C H M20×2.5mm HSS‑Co 6H TECWERK is a precision machine tap designed for producing metric ISO threads in demanding materials, optimised for blind‑hole applications and industrial machine use Cobalt‑alloyed HSS for high wear resistance DIN 376C geometry for repeatable precision Right‑hand 40° spiral for efficient chip evacuation Shank Ø 16 mm for stable machine mounting Consistent thread quality in demanding materials The TECWERK M20×2.5 machine tap is engineered to produce metric ISO threads to ISO2 (6H) tolerance with high reproducibility. Constructed from HSS‑Co (cobalt‑alloyed high‑speed steel), the tool resists heat and wear when machining tough alloys. The combination of DIN 376C geometry and flank relief grinding results in a defined cutting edge that reduces dimensional scatter, which supports predictable assembly fit and minimises rework in serial production. Reliable chip control reduces downtime and rework A 40° right‑hand spiral promotes controlled chip formation and evacuation, an advantage when working in blind holes where chip clearance is restricted. The spiral geometry, together with flanks that are relief‑ground, prevents chips from jamming and lowers the risk of tap breakage. For process planners this means fewer interrupted cycles and a higher first‑pass yield, translating into measurable time savings on high‑volume jobs. Stable machine integration and straightforward setup The tap's shank Ø 16 mm provides robust clamping in standard toolholders and collets, supporting concentricity and torque transmission under load. Classified as Form C / Type H, the tool fits conventional machine tapping fixtures and is compatible with common thread‑cutting cycles. Clear marking (Rotring) on the shank speeds identification on the tool board and simplifies changeovers, aiding lean production workflows where setup time must be minimised. Traceable standards and suitability for high‑strength steels Manufactured to match DIN 13 Part 1 and the DIN 376C family, the tap offers documented geometry and tolerance conformity for quality assurance routines. It is specifically suitable for machining steels with tensile strength above 1,000 N/mm², making it appropriate for structural and heat‑treated components where thread integrity is critical. Specification consistency supports inspection regimes and reduces uncertainty during qualification of incoming tooling. For procurement or technical clarification regarding the TECWERK M20×2.5 machine tap, contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss application specifics, delivery and stock availability. Technical data Article number: 2000867440NW SKU: 2000867440NW Manufacturer: TECWERK Designation: Machine thread tap DIN 376C H M20×2.5mm HSS‑Co 6H Packaging unit: 1 Facts Thread specification: M20 × 2.5 mm Tolerance: ISO2 (6H) Spiral angle: 40° right‑hand Shank diameter: 16 mm Suitable for steels > 1000 N/mm² tensile strength Special features Material: HSS‑Co (cobalt‑alloyed high‑speed steel) Standard: DIN 376C, DIN 13 Part 1 Form C, Type H Flank relief ground For blind holes Red ring marking (Rotring) Right‑hand spiral FAQ Which materials can be machined with this tap? The TECWERK machine thread tap (SKU 2000867440NW) is made from HSS‑Co and is suitable for machining high‑strength steels, specifically those above 1,000 N/mm² tensile strength. Is the tap suitable for blind‑hole tapping? Yes — the tool is specified for blind holes, with a 40° right‑hand spiral and relief‑ground flanks to aid chip evacuation in restricted drilling depths. What standards and tolerances does it meet? The tap conforms to DIN 376C and references DIN 13 Part 1, producing threads to ISO2 (6H) tolerance for consistent fit and inspection. What shank size is required for the holder? The tool has a shank diameter of 16 mm, chosen to ensure stable clamping and reliable torque transmission in standard machine holders. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the combination of HSS‑Co material, precise M20 x 2.5 metric threading and blind‑hole capability to secure consistent thread quality and minimise rework. Order the tap directly via Metav Werkzeuge or ask the consultants for application advice. Machine tap DIN 376C Type AL M20 x 2.5 HSS‑Co (6H) – TECWERK The machine tap DIN 376C Type AL M20 x 2.5 produces metric blind threads in long‑chip, soft materials and is designed for machine use with a 45° right‑hand spiral. HSS‑Co construction for improved heat resistance Type AL (Form C) geometry for blind hole tapping 45° right‑hand spiral with flank relief Shank Ø 16 mm for secure machine mounting Consistent thread quality by material and tolerance The combination of HSS‑Co alloy and the specified ISO2 (6H) tolerance field ensures durable cutting edges and predictable metric ISO thread accuracy. The cobalt‑alloyed high‑speed steel retains hardness at elevated temperatures, which reduces wear during longer runs and supports repeatable results. Because the tap is made for blind‑hole applications and conforms to DIN 13 Blatt 1, thread form and fit remain reliable across batches, lowering the risk of scrap or rework in series production. Faster cycles and fewer interruptions thanks to geometry The Type AL (Form C) geometry with a 45° spiral and flank relief is optimised for materials that produce long chips, improving chip evacuation and preventing clogging in blind holes. This chip control reduces cycle interruptions and the need for manual cleaning between cuts, which supports higher throughput in automated or CNC tapping operations. The design therefore translates directly into time savings and improved machine utilisation without sacrificing thread integrity. Robust mounting and machine compatibility for reliable automation A shank Ø 16 mm provides a solid connection to tapping heads and machine spindles, ensuring concentricity and transmitting torque efficiently. The tool is manufactured to DIN 376C dimensions for machine taps, which facilitates interchangeability and predictable set‑up in production workflows. Where precise, repeatable threads are required in softer, long‑chip materials, this machine tap offers a balance of durability, process stability and straightforward integration into existing tooling systems. For high‑performance blind‑hole tapping with TECWERK HSS‑Co reliability, contact Metav Werkzeuge for ordering or technical selection—email info@metav-werkzeuge.com or call +49 2822 7131930. Technical data Article number: 2000867460NW Description: Machine tap DIN 376C Type AL M20 x 2.5 HSS‑Co (6H) Manufacturer: TECWERK Facts Thread: M20 x 2.5 Shank diameter: 16 mm Spiral angle: 45° right‑hand Packaging unit: 1 Special features Material: HSS‑Co Geometry: Type AL (Form C) Standard: DIN 376C; DIN 13 Blatt 1 Tolerance: ISO2 (6H) Application: blind‑hole threads; long‑chip, soft materials Flank relief Right‑hand spiral FAQ Which materials are suitable for this machine tap? The TECWERK machine tap is intended for long‑chip, softer materials; its Type AL geometry and 45° spiral promote safe chip formation and evacuation in these materials. Is this tap suitable for blind holes? Yes, the tool is designed specifically for blind‑hole threads and includes geometry and flank relief optimised to reduce chip jamming in closed‑end holes. What benefits does HSS‑Co provide for tapping? HSS‑Co offers increased hot hardness and wear resistance compared with conventional HSS, which extends tool life and maintains cutting performance during longer runs. Does the tap meet standard thread tolerances for assembly use? The tool is made to ISO2 (6H) tolerance and complies with DIN 13 Blatt 1, providing thread accuracy suitable for standardised assemblies. What machine interfaces are compatible with this tap? The 16 mm shank diameter is intended for secure mounting in machine spindles and tapping heads that accept DIN‑sized machine taps; the DIN 376C form supports easy integration. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Combining HSS‑Co construction with nitrided and vapourised surface treatment and a right‑hand spiral 40°, this machine tap provides consistent, long‑life performance when cutting ISO metric blind threads in demanding stainless and heat‑resistant steels; order directly via Metav Werkzeuge or consult our specialists for application guidance. Machine tap DIN 376C VA M20 x 2.5 mm HSS‑Co – Type VA machine tap with right‑hand spiral 40° (TECWERK) The machine tap DIN 376C VA M20 x 2.5 mm HSS‑Co is a precision machine tap for producing ISO metric blind‑hole threads in corrosive and high‑temperature resistant steels on CNC machines and tapping heads HSS‑Co construction for high strength Nitrided and vapourised surface treatment Right‑hand spiral 40° for efficient chip evacuation ISO2 (6H) tolerance for precise metric threads Durable material and surface treatment for longer tool life Made from a cobalt‑alloy high‑speed steel, the HSS‑Co grade combines hardness and toughness for demanding thread cutting. The nitrided and vapourised finish reduces surface friction and increases resistance to wear and built‑up edge, which translates into extended tool life and fewer tool changes. For components produced from stainless and heat‑resistant steels, the material combination has been selected to resist the higher cutting forces typical at elevated material strengths, supporting uninterrupted batch production and lower per‑part processing costs. Reliable chip control and reduced tap breakage in blind holes The right‑hand spiral 40° geometry promotes controlled chip formation and evacuation when producing blind‑hole threads, where chip removal is critical. Flanks that are relief‑ground reduce radial friction and the risk of jamming during retract, so breakage rates are lowered and cycle times are stabilised. This focused chip management is particularly valuable in automated machining cells, where consistent tap behaviour prevents unscheduled stops and safeguards downstream processes. Compliance with standards for assured thread fit and interchangeability Thread form and tolerance follow recognised standards: the ISO metric thread is produced in accordance with DIN 13 sheet 1 and the tolerance field ISO2 (6H) is applied to achieve a tight, repeatable fit in matching bolts and assemblies. The design conforms to DIN 376C, ensuring compatibility with existing tooling lists and inspection procedures. Specified dimensions such as shank Ø 16 mm support straightforward mounting in standard machine holders, enabling quick integration into production lines without custom adapters. Application scope and operational benefits on the shop floor Designed as a Type VA tool for demanding alloys, the tap is suited for stainless and heat‑resistant steels with tensile strengths above 850 N/mm², where typical carbon or low‑alloy taps would wear prematurely. The Form C design and marked blue ring simplify identification and tool management in multi‑tool setups. When used as intended, the tool delivers consistent surface finish and thread accuracy, which reduces rework and improves first‑piece yield—key for quality‑sensitive assemblies. Request the TECWERK machine tap via Metav Werkzeuge for assured supply from Emmerich and expert application advice by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000867420NW Designation: Machine tap DIN 376C VA M20 x 2.5 mm HSS‑Co Facts Thread size: M20 x 2.5 mm Shank diameter: 16 mm Spiral angle: 40° Tolerance: ISO2 (6H) Special features HSS‑Co material Nitrided and vapourised coating Blue ring identification Right‑hand spiral 40° Flanks relief‑ground Metric ISO thread to DIN 13 sheet 1 Form C, Type VA For blind‑hole threads Suitable for stainless, acid‑ and heat‑resistant steels > 850 N/mm² tensile strength FAQ Is this tap suitable for blind‑hole threads? Yes. The TECWERK machine tap DIN 376C VA M20 x 2.5 mm HSS‑Co is specifically designed for blind‑hole threads, with a right‑hand spiral 40° geometry that assists chip evacuation. Which materials can be machined with this tap? The tap is intended for stainless, acid‑ and heat‑resistant steels and is rated for applications above 850 N/mm² tensile strength; the HSS‑Co grade and surface treatment support these material classes. What standard and tolerance does the tool meet? Threads are produced to the ISO metric form per DIN 13 sheet 1 with tolerance ISO2 (6H), providing precise and repeatable fits for standard fasteners. What shank size and machine mounting are required? The tool has a shank Ø 16 mm and Form C design, which fits standard collets and machine holders used in automated or manual tapping operations. How does the spiral geometry affect machining performance? The right‑hand spiral 40° promotes controlled chip flow away from the cutting edge when forming blind‑hole threads, reducing the chance of chip packing and tap breakage. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Take advantage of the durability of a cobalt-alloy tool and the wear protection of a TiN coating for consistent, high-quality internal threads; order the tap directly via Metav Werkzeuge or request technical advice from their specialists. Machine Tap DIN 376C – M20 x 2.5 mm, HSS‑Co, TiN (TECWERK) The Machine Tap DIN 376C M20 x 2.5 mm is a Form C machine tap engineered for producing metric internal threads in blind holes, optimised for steels up to 1000 N/mm². HSS‑Co with TiN coating for wear resistance 40° right‑hand spiral for blind‑hole chips ISO metric thread M20×2.5 to DIN 13, tolerance 6H 16 mm shank, Form C — machine tap design Consistent thread quality with reduced downtime Made from HSS‑Co (cobalt‑alloy high‑speed steel) and finished with a TiN surface layer, this tap delivers a balance of toughness and wear resistance that supports predictable tool life. The combination of material and coating reduces flank wear and maintains cutting geometry across longer production runs, which in turn supports stable cycle times and fewer tool changes. For production environments where thread accuracy matters, the M20×2.5 metric specification and 6H tolerance conform to recognised standards and help ensure interchangeability of fastened components. Designed for secure chip control in blind holes A 40° spiral with right‑hand helix directs chips away from the cutting face into the flutes, a decisive advantage when machining blind holes. The flanks are relief‑ground to lower friction and ease entry, reducing the risk of jamming and improving the surface finish of the internal thread. As a Form C machine tap with a 16 mm shank, it integrates readily with common holders and collet systems used in automated tapping units, enabling reliable chip evacuation and repeatable thread profiles in series production. Clear material application and practical benefits This tool is specified for use in steels up to 1000 N/mm² tensile strength, making it suitable for a broad range of mild and alloy steels encountered in workshop and light industrial contexts. The tap adheres to DIN 13 metric thread standards and produces ISO metric threads designed for general assembly. The material and geometry choices translate into fewer rejects and less rework: a pragmatic improvement to throughput and quality assurance that benefits both jobbing shops and dedicated production cells. Integration into the workshop and purchasing confidence Selecting this machine tap supports a straightforward tool management strategy: standard metric threads, a common shank diameter and industry‑standard form simplify stock keeping and tooling changeover. Metav Werkzeuge’s position as a precision partner adds further reassurance — thousands of workshops rely on consistent product quality and a consolidated supplier range to streamline procurement and operations. Technical documentation and matching holders or accessories can be sourced to ensure the tap’s performance is realised on the intended machines. For technical specification queries or to secure TECWERK M20 x 2.5 machine taps with TiN coating, contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or call +49 2822 7131930 to arrange delivery or consultancy. Technical data Article number: 2000867321NW Brand: TECWERK Core data Thread size: M20 × 2.5 mm Standard: DIN 376C; DIN 13 Sheet 1 Tolerance: ISO2 (6H) Shank diameter: 16 mm Spiral angle: 40° right‑hand Material strength: up to 1000 N/mm² (steels) Special features Material/coating: HSS‑Co; TiN coating Form: Form C machine tap Application: for blind holes (blind‑hole threads) Geometry: relief‑ground flanks for reduced friction FAQ What materials is this tap suitable for? The TECWERK machine tap is specified for machining steels with tensile strengths up to 1000 N/mm² and is intended for standard workshop and production steels. Is the tap suitable for blind‑hole threading? Yes. The tool’s 40° right‑hand spiral and Form C geometry are designed specifically to improve chip evacuation in blind holes. What does HSS‑Co mean and why is it used here? HSS‑Co indicates cobalt‑alloy high‑speed steel; this material provides enhanced hot hardness and toughness compared with standard high‑speed steel, supporting longer tool life under production loads. Which thread accuracy and standard does the tap meet? The tap produces ISO metric threads according to DIN 13 Sheet 1 with tolerance field 6H (ISO2), ensuring standardised fit and interchangeability. What is the article number for ordering or reference? The article number for this TECWERK machine tap is 2000867321NW. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Benefit from the combination of HSS‑Co5 wear resistance, Form C geometry for blind‑hole threads and ISO‑class 6H tolerance to secure consistent M20×2.5 threads in production. Order the machine tap directly via Metav Werkzeuge or ask our consultants if needed. RUKO Machine Tap DIN 376C M20×2.5 HSS‑Co5 — 6H tolerance, Form C The RUKO Machine Tap DIN 376C M20×2.5 is a Form C metric ISO tap designed for blind‑hole tapping in unalloyed and alloy steels and non‑ferrous metals, offering a 35° right‑hand helix and ground flank relief for process stability HSS‑Co5 for enhanced heat resistance Form C geometry for blind‑hole tapping ISO thread M20×2.5 with tolerance 6H Right‑hand 35° helix and ground flanks Improved tool life through cobalt‑alloyed high‑speed steel The use of HSS‑Co5 (high‑speed steel with 5% cobalt) increases red‑hardness and wear resistance compared with conventional HSS, which translates directly into longer service intervals and fewer tool changes. For industrial users this means a measurable reduction in downtime and consistent thread form over longer tool life, maintaining thread quality for serial production and small batch work alike. The material choice supports higher cutting temperatures, reducing the risk of premature tool failure in demanding applications. Geometry optimised for blind holes and secure chip control Designed to the DIN 376C Form C specification, the geometry is adapted for blind‑hole tapping: the right‑hand 35° helix and flank relief ground on the cutting edges improve chip formation and evacuation while reducing axial load peaks. This lowers the probability of chip jamming and breakage in blind holes, resulting in fewer rejected components and more predictable machining cycles. The combination of helix angle and flank treatment is particularly beneficial where chip evacuation is constrained. Clear material range and machine compatibility for planning Suitable for machining unalloyed and alloy steels up to 1000 N/mm², temper cast iron and non‑ferrous metals, the tool covers a broad workshop spectrum and simplifies tool selection across different workpieces. The M20×2.5 ISO metric thread and 6H tolerance class ensure interchangeable, standardised threads that meet engineering specifications. A shank diameter of 16 mm provides robust seating in standard holders, aiding stable clamping and repeatable alignment in automatic or CNC tapping spindles. Process integration and handling advantages With right‑hand cutting direction and machine‑grade shank dimensions, the tap integrates smoothly into existing production routines and tool inventories. The Form C configuration for blind holes reduces rework risk and is particularly well suited to both single‑pass and multi‑station operations. Supplied in single units, the tool is ideal for planned replacements in maintenance cycles or for introduction into quality‑controlled production environments, supporting predictable lead times and inventory management. Contact Metav Werkzeuge for tailored specification advice and secure supply of the RUKO M20×2.5 HSS‑Co5 machine tap — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific materials and machines Technical Data Article number: 4000602009NW UID: 4000602009NW Manufacturer: Ruko GmbH Core data Thread: M20×2.5 Tolerance: 6H (ISO2) Shank diameter: 16 mm Helix angle: 35° Cutting direction: Right‑hand Features Material: HSS‑Co5 (high‑speed steel with 5% cobalt) Form: C (DIN 376C) for blind holes Flank relief: Ground Application: Unalloyed and alloy steels up to 1000 N/mm²; temper cast iron; non‑ferrous metals Standard: Metric ISO thread, DIN 13 sheet 1 FAQ What materials is this tap suitable for? The RUKO M20×2.5 HSS‑Co5 machine tap is suitable for unalloyed and alloy steels up to 1000 N/mm², temper cast iron and various non‑ferrous metals. Is this tap intended for blind or through holes? This tool is produced to DIN 376C Form C and is intended for blind‑hole tapping, with geometry that improves chip control in enclosed holes. What does the 6H tolerance mean for component assembly? Tolerance 6H (ISO2) indicates a standard internal thread tolerance that ensures interchangeability and reliable fit for mating bolts and screws in metric ISO systems. What is the shank diameter and how does it affect machine mounting? The shank diameter is 16 mm, which suits common machine tap holders and collets, providing stable clamping and repeatable positioning in production equipment. Does the tool come with any surface coating? The supplied specification indicates HSS‑Co5 material only; no coating is listed for this SKU. Manufacturer/Responsible: Ruko GmbH Präzisionswerkzeuge, Robert‑Bosch‑Strasse 7, 71088 Holzgerlingen
Combining reliable wear resistance, precise ISO2 (6H) thread tolerance and a TiCN surface, this tap ensures consistent M20×2.5 metric threads in demanding stainless and heat‑resistant steels; order directly via Metav Werkzeuge or consult the technical team for application-specific advice. TECWERK Machine Tap DIN 376C M20×2.5 HSS‑Co TiCN (6H), Form C The TECWERK Machine Tap DIN 376C M20×2.5 is a high‑performance machine tap for producing metric ISO threads in stainless, acid‑ and heat‑resistant steels, optimised for blind‑hole applications. *HSS‑Co core for high wear resistance *TiCN coating for longer tool life *Designed for blind‑hole threading *Suitable for stainless and heat‑resistant steel Consistent metric threads for critical assemblies This tool delivers precise M20×2.5 metric threads in line with DIN 376C and the ISO2 (6H) tolerance field, which reduces the need for post‑processing and ensures interchangeable parts fit first time. The combination of a high‑grade HSS‑Co substrate and controlled geometry provides dimensional stability during production runs; this lowers scrap rates and supports predictable cycle times in series manufacture. The result is repeatable accuracy where component tolerances are non‑negotiable. Optimised geometry for reliable blind‑hole tapping Engineered with a 40° spiral right‑hand flute and specific flank relief, the tap promotes efficient chip formation and evacuation when working in blind holes. This geometry minimises chip packing and the associated risk of thread damage, thereby improving process reliability on interrupted or deep‑bottomed threads. The design therefore supports faster, uninterrupted tapping cycles and reduces the frequency of tool changes in a production setting. Coating and identification that extend tool life A hard TiCN coating enhances surface hardness and wear resistance while reducing built‑up edge formation in difficult materials; identification is simplified by the blue ring marking. The coating, together with the cobalt alloy substrate, is suited to machining stainless, acid‑ and heat‑resistant steels up to 1000 N/mm² tensile strength, offering longer service life and fewer tool interventions. Fewer tool changes mean higher machine uptime and lower per‑part tooling cost over series production. Secure clamping and workshop integration The tap features an Ø16 mm shaft for robust toolholding and compatibility with standard machine tap holders, supporting concentricity and reducing chatter. Form C construction and the specified flute geometry ensure compatibility with automated tapping cycles and common machining centres. Integration into existing tooling systems is straightforward, enabling quick adoption without specialised adaptors and facilitating a seamless workflow on the shop floor. For application advice or to secure TECWERK machine taps for demanding blind‑hole threads, contact Metav Werkzeuge for tailored recommendations and reliable supply from Emmerich. Technical data Article number / SKU: 2000867400NW Item designation: Machine tap DIN 376C M20×2.5 HSS‑Co TiCN 6H TECWERK Manufacturer: TECWERK Packaging unit: 1 Key figures Thread: M20×2.5 Shaft diameter: Ø16 mm Spiral angle: 40° Tolerance field: ISO2 (6H) Material strength suitability: up to 1000 N/mm² Special features HSS‑Co substrate TiCN coating Blue ring identification Right‑hand spiral 40° Flank relief (flank land undercut) Form C For blind‑hole threading Conforms to DIN 376C Metric ISO thread FAQ What materials is this tap suitable for? This TECWERK machine tap is suitable for stainless, acid‑ and heat‑resistant steels and is rated for materials up to 1000 N/mm² tensile strength. Is the tap suitable for blind holes only? The tool is optimised for blind‑hole threading thanks to the 40° spiral and flank relief, but it can also be used where chip evacuation is manageable in through‑holes. What does the TiCN coating provide? The TiCN coating increases surface hardness and reduces built‑up edge, extending tool life when machining tough alloys and stainless steels. Which tolerance does the tap achieve? Threads are produced to the ISO2 (6H) tolerance field in compliance with DIN 13 and DIN 376C specifications for metric internal threads. What is the shaft diameter for machine holding? The tap has an Ø16 mm shaft, providing secure clamping in standard machine tap holders. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund