Benefit from accurate centre drilling, robust HSS construction and an integrated protective countersink for cleaner starts and less rework; order the tool directly via Metav Werkzeuge or consult the advisors for further technical information. TECWERK Centre Drill DIN 333 Form B, Ø 3.15 mm, HSS with Protective Countersink A TECWERK centre drill DIN 333 Form B engineered for reliable centre-hole creation with an integrated protective countersink for general workshop use. High-speed steel (HSS) construction Integrated protective countersink 60/120° Right-hand cutting, Ø 3.15 mm Accurate starts and reliable centring for turning and drilling The TECWERK centre drill DIN 333 Form B is designed to produce precise centre holes in components prior to subsequent machining. Conforming to DIN 333 and intended for use with the centre specifications of DIN 332 Sheet 1 Form B, the tool ensures a concentric pilot that reduces runout in later drilling or turning operations. The combination of a Ø 3.15 mm cap and the integrated protective countersink helps guide the subsequent drill, lowering the risk of chatter and improving repeatability in production batches. This translates into fewer rejects and a steadier production flow. Durable HSS construction and optimised geometry for consistent results Made from HSS, the drill offers a balance of toughness and wear resistance suited to general workshop materials. The right-hand cutting geometry and dual-angle countersink at 60/120° facilitate clean entry and effective chip formation, which contributes to extended tool life and reduced burr formation. The specified feed capability — 0.03 mm/rev in steel up to 800 N — provides an indicative machining parameter for safe, controlled cutting; this aids process planning and helps maintain surface quality without guessing speeds or feeds. Practical integration into workshop workflows This centre drill is intended for general-purpose use in toolrooms and production shops where reliable centring is required before drilling or turning. The integrated countersink removes the need for a separate operation to prepare the entry, saving cycle time and reducing handling. The tool’s adherence to recognised standards simplifies process documentation and quality control; it is suitable for routine set-ups and is compatible with common drill holders and tailstock applications. Clear specifications ease procurement and ensure compatibility with existing machining protocols. For precise centre drilling choose the TECWERK centre drill and contact Metav Werkzeuge for tailored advice and direct supply via info@metav-werkzeuge.com or by telephone on +49 2822 7131930 Technical Data Article number: 2000861633NW Brand: TECWERK Material: HSS Standard: DIN 333 Form B Diameter: Ø 3.15 mm Facts Countersink angle: 60/120° Feed in steel ≤ 800 N: 0.03 mm/rev Cutting direction: right-hand Packaging unit: 1 Special features With protective countersink For centre holes to DIN 332 Blatt 1 Form B Designed for general purpose workshop use FAQ What materials is this centre drill suitable for? The TECWERK centre drill is described for general-purpose workshop use and, due to its HSS construction, is suitable for common engineering materials where standard centre drilling is required. What does the protective countersink do? The integrated protective countersink at 60/120° guides the follow-up drill, reduces burrs and improves hole entry, thus lowering the need for secondary finishing operations. Is the feed value of 0.03 mm/rev a fixed setting? The specified 0.03 mm/rev refers to recommended feed in steel up to 800 N; actual feeds should be adapted depending on machine rigidity and material condition when using the TECWERK tool. Which standard does this tool comply with? This centre drill conforms to DIN 333 Form B and is intended to produce centre holes in accordance with DIN 332 Sheet 1 Form B for reliable centring during subsequent machining. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Take advantage of reliable centring with a robust HSS design and DIN 333 Form R compliance for repeatable pilot holes; the 60° countersink and specified feed of 0.03 mm/rev in steel up to 800 N ensure consistent results — order directly via Metav Werkzeuge or consult the technical team for specification support. TECWERK Centre drill DIN 333 Form R Ø3.15 mm (HSS, right‑hand cutting) The TECWERK Centre drill DIN 333 Form R Ø3.15 mm is engineered for the production of precise centre holes to DIN 332 sheet 1 Form R with a 60° countersink angle, ideal for general workshop and industrial preparation of workpieces HSS construction for durable cutting Conforms to DIN 333 Form R standard 60° countersink angle for precise centring Suitable feed 0.03 mm/rev in steel up to 800 N Precision aligned to recognised standards for predictable results The tool is made from HSS and built to DIN 333 Form R, so it provides a standardised approach to creating centre holes with a controlled radius and no protective countersink. The specified 60° countersink angle supports accurate seating for subsequent drills and turning operations, reducing run‑out and improving concentricity. With a measured feed guidance of 0.03 mm/rev in steel up to 800 N, the design translates into predictable material engagement and repeatable starting points for production processes, supporting higher first‑pass quality. Practical workshop performance that streamlines preparation Designed for general workshop use, the centre drill delivers consistent performance across routine centring tasks while keeping handling straightforward. The right‑hand cutting geometry maintains effective chip formation and stable tool life for conventional machining sequences. By providing a standardised radius form, the component reduces rework caused by misplaced starts, improving throughput and lowering scrap rates. The compact format and robust material choice support frequent use in drilling benches and lathes without complex setup requirements. Confidence in supply and partner support for procurement decisions Procurement benefits from a reliable product backed by a focused supplier approach. Metav Werkzeuge acts as a quality filter for the European market, offering broad availability and transparent sourcing from Emmerich. The platform’s extensive offering and established customer base underscore a practical purchasing route for production environments that demand steady supply and consistent tool quality. The result is a sensible balance between operational reliability and accessible procurement for workshops and industry buyers. Secure TECWERK centre drills through Metav Werkzeuge for dependable centring performance — contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or call +49 2822 7131930 to arrange supply and technical advice Technical data Article number: 2000861953NW Label: Zentrierbohrer DIN 333 Form R D.3,15mm HSS re.TECWERK Packaging unit: 5 Facts Diameter: 3.15 mm Countersink angle: 60° Feed in steel up to 800 N: 0.03 mm/rev Special features Material: HSS Form: R (radius) without protective countersink Cutting direction: right‑hand Application: production of centre holes to DIN 332 sheet 1 Form R General use for workshop centring tasks FAQ What diameter does this centre drill have? The TECWERK centre drill is specified at Ø3.15 mm (SKU 2000861953NW) for precise pilot hole formation. Which standards does the tool conform to? The tool is manufactured to DIN 333 Form R and intended for centre holes as per DIN 332 sheet 1 Form R. What cutting material is used for the drill? The centre drill is made from HSS, offering a balance of toughness and wear resistance for standard centring tasks. What feed rate is recommended for steel? A feed of 0.03 mm/rev is indicated for steel up to 800 N to achieve controlled engagement and repeatable centre holes. How is the product supplied? The article is supplied in a packaging unit of 5 pieces. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of precision compliance, robust HSS construction and a defined 60° countersink angle for reproducible centre holes and reliable tool starts; order the centre drill directly via Metav Werkzeuge or ask our consultants if needed. Centre drill DIN 333 Form A, 4 mm, HSS – TECWERK Centre drill DIN 333 Form A, 4 mm, HSS – TECWERK is designed for creating precise centre holes to DIN 332 without protective countersinking, suitable for general workshop and light industrial use DIN 333 Form A centre drill HSS construction for general machining 60° countersink angle for precise centring 0.03 mm/rev feed in steel up to 800 N Accurate starts that reduce runout and rework The centre drill provides a predictable and rigid starting point, ensuring concentricity for subsequent drilling or turning operations. Conforming to DIN 333 Form A and intended to produce centre holes to DIN 332 without protective countersinking, the tool establishes a defined axis quickly, reducing the risk of bit wandering and the need for rework. The short pilot and robust geometry form a stable seat for larger tools, which translates into fewer scrap parts and steadier cycle times in batch production. Durable high-speed steel for consistent performance Manufactured from HSS, the drill combines toughness with wear resistance for general-purpose machining across common workshop materials. The tool’s 60° countersink angle is optimised for standard centre holes and offers repeatable contact between the workpiece and tailstock or live centre. This material and geometry pairing supports sustained performance under normal cutting conditions, making the drill a pragmatic choice where reliability and low maintenance are priorities. Controlled feeding for predictable machining results A specified feed of 0.03 mm/rev in steel up to 800 N gives a practical guideline for stable chip formation and tool life. The clear numeric feed recommendation helps set machine parameters for a controlled engagement, which in turn reduces chatter and improves surface finish at the centre point. By following this measurable parameter, process planners can integrate the drill into existing cycles with minimal trial-and-error, supporting efficient set-up times on the shop floor. For procurement or application advice on this TECWERK centre drill, contact Metav Werkzeuge GmbH in Emmerich — info@metav-werkzeuge.com | +49 2822 7131930 — for fast supply and practical recommendations tailored to workshop requirements Technical data Article number: 2000861808NW SKU: 2000861808NW Label: Zentrierbohrer DIN 333 Form A D.4mm HSS re.TECWERK Key figures Diameter: 4 mm Countersink angle: 60° Feed in steel ≤ 800 N: 0.03 mm/rev Special features Material: HSS Standard: DIN 333 Form A Intended for centre holes to DIN 332 without protective countersink Right-hand cutting direction FAQ What is the primary application of this centre drill? The TECWERK centre drill DIN 333 Form A, 4 mm, HSS is used to create precise centre holes to DIN 332 without protective countersinking, providing a reliable starting point for drilling and turning operations. Which materials is the drill suitable for? Designed for general use, the centre drill performs well in common workshop materials; its HSS construction supports routine machining tasks under typical conditions. What feed settings are recommended for steel? A feed of 0.03 mm/rev in steel up to 800 N is specified for stable cutting and consistent centring when using the TECWERK centre drill. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Take advantage of a solid carbide construction combined with a 60° countersink for accurate centre holes and reliable repeatability in demanding materials; order directly via Metav Werkzeuge or consult our specialists for application advice. Centre drill DIN 333 Form A Ø4 mm (VHM) by TECWERK The Centre drill DIN 333 Form A Ø4 mm (VHM) is a solid carbide centre drill designed for manufacturing precision centre holes according to DIN 332 in a wide range of metals and engineering plastics. Solid carbide construction (VHM) 60° countersink angle for precise centring DIN 333 Form A standardised geometry Suitable for high-strength steels and cast iron Feed 0.11 mm/rev in steel up to 800 N Accurate centring that reduces downstream rework A precise initial hole is decisive for subsequent turning, drilling or reaming operations. The combination of solid carbide material and standardised geometry ensures minimal runout and repeatable locating for workpieces. The robust design reduces chatter and maintains concentricity, which in turn lowers scrap rates and shortens cycle times—especially valuable in series production where process stability directly affects throughput. Material scope and wear resistance for mixed production Designed for a broad material spectrum, this centre drill performs well in high-strength steels, steel castings, cast iron, CrNi steels, light metals and even fibre-reinforced plastics. The solid carbide body provides high wear resistance and thermal stability compared with high-speed steel options, extending tool life under higher cutting loads. This durability translates into fewer tool changes and steadier quality across mixed batches. Geometry and cutting data that aid process planning The 60° countersink delivers the correct cone for standard centre holes according to DIN 332, facilitating reliable seating for live centres and reducing runout in turning. The right-hand cutting geometry promotes controlled chip flow and stable entry. Recommended cutting data include a feed of 0.11 mm/rev in steel up to 800 N; adjust feeds and speeds as appropriate for non-ferrous alloys or composites to balance finish and tool life. Consistent workshop performance and reliable integration Standardisation to DIN 333 Form A simplifies tool selection and inventory management across departments. The tool’s construction—without a protective countersink—favors direct centring tasks where a clean, full-diameter centre hole is required. By integrating this centre drill into routine setups, workshops benefit from consistent seating of centres, reduced setup adjustments and more predictable machining outcomes, supporting both small-batch flexibility and larger production runs. For precise centring in demanding applications request the TECWERK centre drill from Metav Werkzeuge or ask our specialists for tailored recommendations — Metav Werkzeuge can be reached at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000861994NW Product: Centre drill DIN 333 Form A, Ø4 mm, solid carbide (VHM) Manufacturer: TECWERK Packaging unit: 1 Facts Diameter: 4 mm Countersink angle: 60° Feed in steel up to 800 N: 0.11 mm/rev Special features Solid carbide (VHM) construction Right-cutting geometry For centre holes per DIN 332 Without protective countersink Suitable for high-strength steels, cast iron, non‑ferrous metals, fibre‑reinforced plastics FAQ What materials can this centre drill machine reliably centre? The TECWERK centre drill (centre drill DIN 333 Form A Ø4 mm) is suitable for high‑strength steels, steel castings, grey and hard cast iron, CrNi steels, light and non‑ferrous metals and a range of fibre‑reinforced plastics. Is the geometry compliant with standards used in production? Yes; the tool follows DIN 333 Form A geometry and produces centre holes to DIN 332, ensuring compatibility with standard live centres and turning fixtures. What cutting data should be used as a starting point? Begin with the recommended feed of 0.11 mm/rev in steel up to 800 N and adapt spindle speed and feed for softer alloys or composites to maintain optimal surface quality and tool life. Does the tool include a protective countersink? This centre drill is supplied without a protective countersink (no pilot chamfer), designed for direct centring where a full cone is required for subsequent operations. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of a hardened HSS‑Co construction and the standardized DIN 333 Form A geometry to achieve reliable centring in high‑strength and stainless steels; this combination ensures consistent precision and long tool life. Order the TECWERK centre drill directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK centre drill DIN 333 Form A, 4 mm HSS‑Co The TECWERK centre drill DIN 333 Form A, 4 mm HSS‑Co is a precision centring tool for producing accurate centre holes in high‑strength steels and corrosion‑resistant CrNi alloys HSS‑Co solid construction, high wear resistance DIN 333 Form A for standard centring 60° countersink angle for accurate centre holes Suitable for steels >800 N/mm² and CrNi steels High‑precision centring for demanding materials This centring tool combines a HSS‑Co substrate with the standardized DIN 333 geometry to deliver repeatable centre positions. The 60° countersink angle creates a defined seat for subsequent turning or drilling operations, reducing radial runout and improving part concentricity. For workshops processing tough alloys, the tool’s construction offers greater resistance to wear than standard high‑speed steel, so setup time is reduced and component tolerances are maintained over longer production runs. The specified feed in steel up to 800 N/mm² of 0.03 mm/rev provides a reliable guideline for achieving clean, burr‑free centre holes. Optimised for hard and corrosion‑resistant steels Designed as a right‑hand cutting centre drill, the tool is intended for creating DIN‑compliant centre holes without an additional protective countersink. This makes the tool especially suitable when working with materials exhibiting tensile strength above 800 N/mm² and with CrNi stainless steels that are resistant to corrosion, acids and high temperatures. The standardised geometry facilitates predictable chip formation and tool engagement, which benefits both manual and CNC‑assisted workflows. Operators with limited metrology background will recognise the practical advantage: consistent centring minimises rework and improves downstream machining accuracy. Seamless integration into workshop supply and support When incorporated into a well‑organised toolset, this centre drill contributes to smoother production sequences and fewer machine interventions. The robust design supports frequent use in demanding environments and reduces the need for frequent tool changes. For business customers seeking dependable supply and technical advice, Metav combines a broad product range with experienced consultancy; the Emmerich location functions as a quality filter for the European market, ensuring stocked items and reliable order handling. Technical queries or special application requirements can be clarified with targeted recommendations based on the material and process data. For reliable centring in high‑strength and stainless steels, request the TECWERK centre drill via Metav Werkzeuge or contact our specialists at info@metav-werkzeuge.com / +49 2822 7131930 for tailored technical guidance and immediate availability. Technical Data Article number: 2000861583NW Label: Zentrierbohrer DIN 333 Form A D.4mm HSS‑Co re.TECWERK SKU / UID: 2000861583NW Facts Diameter: 4 mm Countersink angle: 60° Feed in steel ≤ 800 N/mm²: 0.03 mm/rev Packaging unit: 5 Special features Material: HSS‑Co Standard: DIN 333, Form A Right‑hand cutting For centre holes according to DIN 332 without protective countersink Suitable for materials with tensile strength > 800 N/mm² Suitable for corrosion‑, acid‑ and heat‑resistant CrNi steels FAQ What materials can be machined with this centre drill? The TECWERK centre drill is suitable for high‑strength steels (above 800 N/mm²) and corrosion‑resistant CrNi stainless steels, as specified in the product data. What does DIN 333 Form A mean for centring accuracy? DIN 333 Form A denotes a standardised centre drill geometry that ensures consistent centre holes and repeatable seating for subsequent operations, improving concentricity and reducing runout. Is this centre drill appropriate for CNC and manual lathes? Yes; the tool’s standard geometry and right‑hand cutting make it compatible with both CNC and manual lathe preparations for turning and drilling sequences. What feed rate is recommended for steel up to 800 N/mm²? A feed of 0.03 mm/rev in steels up to 800 N/mm² is stated in the technical data as a reliable guideline for clean centring results. How does the HSS‑Co composition benefit machining? The HSS‑Co alloy increases wear resistance and heat tolerance compared with standard high‑speed steels, extending tool life in demanding machining environments. TECWERK: Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of the combination of HSS durability, a 60° tip for standard centre holes and DIN 333 Form A conformity to ensure reliable centring and smooth production flow — order the centre drill directly via Metav Werkzeuge or consult our specialists for technical advice. Centre drill DIN 333 Form A — 4.0 mm HSS, 60° tip (TECWERK) A centre drill DIN 333 Form A (4.0 mm, HSS) designed for producing accurate centre holes to industry standard, suitable for general workshop and lathe preparation HSS construction for durable tip 60° tip angle for standard centre holes Suitable for feed 0.03 mm/rev in steel ≤800 N Precision centring for dependable starts The centre drill provides a precise starting point for subsequent drilling and turning operations by creating a defined centre hole that meets machining standards. The 60° tip geometry is matched to the common lathe-centre profile, which reduces runout when mounting workpieces and improves concentricity for downstream operations. This results in fewer setup corrections and more consistent part quality, especially in batch production or repetitive turning tasks. Robust HSS build for longer service intervals Manufactured from HSS, the tool offers elevated wear resistance and toughness compared with carbon steels, which helps maintain cutting geometry under typical workshop conditions. High-speed steel enables controlled chip formation and temperature resilience during short to medium machining cycles, so the centring tool retains accuracy over repeated use. The material choice supports a balance between cost-efficiency and dependable lifetime performance for everyday metalworking. Clear machining data to simplify process planning Key machining parameters are provided to support process planning: the tool is optimised for a feed of 0.03 mm/rev in steel up to 800 N, allowing predictable material removal and hole formation. The design is intended for producing centre holes to DIN 332 without a protective countersink, meaning the centring operation creates a direct seating for centres and reduces an extra rework step. These measurable values enable reliable cycle-time calculation and easier integration into existing machining programmes. For precision centring tasks with proven standards, contact Metav Werkzeuge to request more information or to secure supplies of the TECWERK centre drill (SKU 2000861574NW); email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000861574NW Name: Centre drill DIN 333 Form A, 4.0 mm, HSS Manufacturer: TECWERK Core data Diameter: 4.0 mm Countersink angle: 60° Recommended feed in steel ≤800 N: 0.03 mm/rev Features Material: HSS For producing centre holes to DIN 332 without protective countersink General-purpose application FAQ What is the primary use of this centre drill? The centre drill is used to create precise centre holes for subsequent drilling or lathe mounting; the TECWERK centre drill (SKU 2000861574NW) produces the starter hole required for accurate centring. What material is the tool made from and what are the benefits? Made from HSS, the tool offers improved wear resistance and toughness, which helps maintain cutting geometry and extend service intervals during routine workshop use. Which standards and angles does the tool comply with? The tool conforms to DIN 333 Form A and uses a 60° tip, matching the common centre geometry required by DIN 332 for reliable seating of lathe centres. What feed and material limits are recommended for reliable results? Recommended feed is 0.03 mm/rev for steel work up to 800 N, providing predictable centring performance and consistent hole quality. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Take advantage of precise centring, durable TiN coating and a standard-compliant geometry for consistent preparation of centre holes; order directly via Metav Werkzeuge or consult the Metav team for technical advice. Centre Drill DIN 333 Form A, 4 mm, HSS TiN – TECWERK A precision centre drill designed for accurate centre-hole preparation and spot-drilling in standard workshop operations HSS with TiN coating for extended tool life DIN 333 Form A for standardised centre holes 60° countersink angle for accurate centring Right-hand cutting, suitable for general use Reliable, long-lasting centring performance for production use The HSS body combined with a TiN coating gives a balance of toughness and surface hardness that reduces wear and extends service intervals. This geometry delivers repeatable start points for subsequent drilling or turning operations, which reduces scrap and minimises rework. The tool is a precision centre drill designed in accordance with DIN 333, so the initial bore is formed with the stability required for automated and manual machining alike. The robust design helps maintain concentricity when transferring workpieces between machines or when using higher spindle speeds. Geometry and cutting data that support consistent process results A defined 60° countersink produces a clean centring form compatible with DIN 332 centre-hole requirements without an additional protective countersink step. The tool is right-hand cutting and is specified with a recommended feed in steel (up to 800 N) of 0.03 mm/rev, which enables controlled material engagement and predictable chip formation. These parameters contribute to reduced chatter and improved hole quality, translating into longer life for subsequent twist drills and insert tools. The standardised dimensions and cutting direction make the item straightforward to integrate into existing tooling lists and machine programmes. Practical advantages for workshop productivity and tool planning Standard compliance and a coated high-speed-steel construction result in a tool that is both cost-effective and simple to manage in inventory. The coated surface improves sliding and reduces built-up edge, so drilling cycles remain stable over longer runs. For mixed-production environments, the combination of standard geometry and a durable coating simplifies tool selection and reduces the need for specialised spot-drills. The tool is suited for general use in metalworking shops where reliable centring is required before larger bore or turning operations. Secure precise centring performance with the TECWERK centre drill — contact Metav Werkzeuge in Emmerich for tailored technical advice at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000861592NW Item designation: Centre drill DIN 333 Form A, 4 mm Facts Diameter: 4 mm Countersink angle: 60° Recommended feed in steel (up to 800 N): 0.03 mm/rev Packaging unit: 5 Special features Material: HSS Coating: TiN Standard: DIN 333 Form A Cutting direction: right-hand Application: producing centre holes to DIN 332 without protective countersink Intended use: general workshop centring and spot-drilling FAQ What materials is this centre drill suitable for? The TECWERK centre drill, a 4 mm HSS tool with TiN coating, is intended for general workshop use and is suitable for producing centre holes in common steels; the specified feed in steel (up to 800 N) is 0.03 mm/rev. Is the geometry compatible with standard centre drills? Yes, the tool conforms to DIN 333 Form A and produces centre holes compatible with DIN 332 requirements, allowing direct use where standardised centring is required. How does the TiN coating benefit the tool? The TiN coating on the HSS shank reduces friction and wear, enhancing tool life and providing more consistent centring performance over repeated cycles. What machine types are appropriate for this centre drill? The centre drill is suitable for typical workshop equipment such as lathes and drill presses where accurate centring is required prior to drilling or turning operations. Does the tool require a protective countersink for DIN 332 compatibility? The geometry is designed to produce centre holes in accordance with DIN 332 without the need for an additional protective countersink. TECWERK: Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman‑Straße 17, 44263 Dortmund

Combining HSS construction, DIN 333 Form B geometry and an integrated protective countersink, this centre drill delivers precise, repeatable centring for general workshop applications. Order the tool directly via Metav Werkzeuge or ask our consultants for application advice. TECWERK centre drill DIN 333 Form B, Ø 4 mm, HSS with protective countersink (right-hand) The TECWERK centre drill DIN 333 Form B, Ø 4 mm is a compact HSS centre-drilling tool for producing standard centre holes with an integrated protective countersink for general workshop use HSS material for robust cutting DIN 333 Form B for standard centre holes Integrated protective countersink 60/120° Right-hand cutting for conventional rotation Precision centring for repeatable machining The DIN 333 Form B geometry ensures accurate centre holes in line with industry standards, providing a reliable start point for subsequent drilling or turning operations. Made from HSS, the tool maintains cutting edge stability and offers predictable wear behaviour, which results in consistent hole position and reduced rework. The standard-compliant design supports traceable processes in production environments and helps maintain machining tolerances. Integrated countersink to protect and guide An integrated protective countersink with 60/120° angles combines initial guidance with chamfer formation, reducing chatter and tip breakage during engagement. This dual-angle approach assists tool centring while creating a slight chamfer that eases subsequent drill entry. The right-hand cutting geometry promotes conventional machining directions, so the tool aligns naturally with common spindle rotations and workshop routines. Defined cutting data and material handling Specified feed performance is documented as 0.03 mm/rev in steel up to 800 N, giving a clear starting point for setting speeds and feeds in common steel applications. The HSS composition supports a broad range of materials for general use, while the centre-drilling geometry reduces run-out before dedicated drilling operations. These measurable parameters simplify process planning and improve cycle-time predictability in small-batch and serial production alike. Practical workshop design and workflow benefits The compact construction and standard design make the tool easy to store and integrate into existing tooling sets; the packaging unit is single-piece for controlled inventory rotation. As a general-purpose centre-drilling solution, it shortens setup time, improves concentricity for follow-up machining and reduces the likelihood of centre misalignment. The robust build ensures dependable performance across daily workshop tasks, promoting smoother production flow. For reliable centre-drilling with TECWERK quality, contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or +49 2822 7131930 for product availability and tailored application guidance Technical data Article number: 2000861634NW Designation: centre drill DIN 333 Form B, Ø 4 mm Brand: TECWERK Packing unit: 1 Facts Diameter: Ø 4 mm Countersink angles: 60/120° Feed in steel (up to 800 N): 0.03 mm/rev Special features Material: HSS Right-hand cutting With integrated protective countersink For producing centre holes according to DIN 332 Blatt 1 Form B For general workshop use FAQ Is this centre drill suitable for standard lathe and drill operations? The TECWERK centre drill DIN 333 Form B, Ø 4 mm is designed for general workshop use and is suitable for standard lathe and drill applications that require a precision centre hole before subsequent machining. What does the protective countersink achieve? The integrated protective countersink on the TECWERK centre drill creates a guiding chamfer and reduces tip damage during engagement, combining initial guidance with a clean entry for the following drill. What feed rate should be used in steel? A recommended starting feed for steel up to 800 N is 0.03 mm/rev, as documented for this centre-drilling tool; adjustments should be made according to machine rigidity and material condition. Can the tool be used on hardened steel? The specification for the TECWERK centre drill indicates HSS construction and suitability for general use; no explicit rating for hardened steels is given, so testing or specialist advice is recommended for high-hardness applications Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Take advantage of the combination of HSS construction, DIN 333 Form R geometry and a precise 60° centring tip for reliable hole starts; order the tool directly via Metav Werkzeuge or contact the consultants for tailored advice. Centre drill DIN 333 Form R, 4 mm, HSS — TECWERK The Centre drill DIN 333 Form R, 4 mm is a purpose‑built centre drill for creating DIN 332 Blatt 1 Form R centring holes, designed for general workshop and production use HSS construction, DIN 333 Form R 60° centring tip for DIN 332 Form R holes Right‑hand cutting for standard machines Feed 0.03 mm/rev in steel up to 800 N Accurate starts that reduce rework and improve tool life The combination of HSS material and the DIN 333 Form R geometry delivers consistently centred hole starts, minimising wobble and reducing the risk of oversized or misaligned holes. The 60° tip is tailored to produce the DIN 332 Blatt 1 Form R hole profile (with radius) without a protective pilot countersink, which simplifies the drilling sequence and lowers setup time. This precision at the entry stage directly translates into fewer rejected parts and lower downstream correction costs. Stable cutting behaviour for predictable production cycles Designed with right‑hand cutting flutes and a specified feed, the tool achieves controlled chip formation and predictable performance. The documented 0.03 mm/rev feed in steel up to 800 N provides a practical guideline for operators aiming for consistent results on common construction steels. Clear numeric guidance supports planning for cycle times and machining strategies, enabling faster decisions in the production process and fewer trial runs. Practical design for workshop efficiency Built for everyday use in workshops and production environments, the drill’s clear conformity to recognised standards ensures straightforward integration into existing tool sets. The HSS substrate balances toughness and wear resistance for routine centring tasks, while the standard geometry supports compatibility with common tool holders. These attributes help to keep changeover times short and tool inventory manageable, supporting a smooth workflow on the shop floor. Where and when to use this centre drill This centre drill is intended for general centring applications that require a DIN 332 Form R hole form and stable entry geometry. Its specification suits conventional drilling machines and lathes where standardised centring is required before subsequent drilling or machining operations. Use the tool where a reliable, repeatable hole start is essential to maintain concentricity and extend the life of subsequent cutting tools. For precise centring operations relying on DIN conformity, request TECWERK centre drills through Metav Werkzeuge — technical advice and supply are available from our Emmerich site via info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000861954NW SKU: 2000861954NW Label: Zentrierbohrer DIN 333 Form R D.4mm HSS re.TECWERK Manufacturer: TECWERK Facts Diameter: 4 mm Countersink angle: 60° Feed in steel up to 800 N: 0.03 mm/rev Packaging unit: 5 Special features HSS material DIN 333 Form R geometry Right‑hand cutting For manufacturing centring holes to DIN 332 Blatt 1 Form R (with radius) without protective countersink Intended for general use FAQ What hole form does this centre drill produce? The TECWERK centre drill produces a centring hole to DIN 332 Blatt 1 Form R, providing the radius profile required for standard centring operations. Which materials are covered by the feed recommendation? The specified 0.03 mm/rev feed applies to cutting in steel up to 800 N, as documented for this centre drill. Is the drill suitable for conventional lathes and drill presses? Yes, the DIN 333 Form R geometry and right‑hand cutting make the tool compatible with standard lathes and drill presses used in general workshop settings. What advantages does HSS offer for centring tools? HSS gives a balance of toughness and wear resistance, ensuring reliable centring performance and stable entry geometry across routine machining tasks. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of precision centring, durable HSS construction and the standardised DIN 333 Form A geometry for repeatable starter holes and reliable drilling starts; order the tool directly via Metav Werkzeuge or contact our consultants for advice. Centre Drill DIN 333 Form A, 5 mm, HSS (TECWERK) The Centre Drill DIN 333 Form A, 5 mm, HSS is a workshop-grade centring tool designed to produce precise starter holes and reliable centres for turning and drilling operations in general machining HSS material for robust cutting DIN 333 Form A compliance 60° centre countersink geometry Consistent centring for repeatable machining results A dedicated centring tool ensures the first operation does not determine the quality of the entire process. The centre drill has a defined 60° countersink geometry that creates a precise seating point for subsequent drills and lathe centres, reducing runout and rework. Manufactured in HSS, the tool withstands routine workshop stresses while preserving tip sharpness, and the specified feed of 0.04 mm/rev in steel up to 800 N offers a measurable parameter for setting machining feeds. These technical properties translate directly into fewer scrap parts and more predictable downstream operations. Robust construction that suits everyday workshop use Conformity to DIN 333 Form A means the design is standardised for compatibility and interchangeability across fixtures and toolholders. The high-speed steel body balances toughness with edge retention, making the bit suitable for general-purpose centring without a protective countersink, as defined in DIN 332. The right-hand cutting orientation provides conventional compatibility with standard chucks and tailstocks, while the compact 5 mm diameter supports accurate centring on small to medium-sized components. This combination of standard form and durable material gives long service intervals and reliable performance in production or repair work. Practical integration into processes and simple handling The centring tool is intended for straightforward workshop integration: it prepares starter holes that guide follow-up drills and turning centres, improving positional accuracy and minimising set-up time. Its standard dimensions allow easy replacement and inventory management, and the tool geometry reduces the risk of walking on the workpiece when starting a hole. The centring function also aids automated sequences by providing a reproducible start point, which supports process stability and quality assurance. For machines and operators seeking predictable results, this centring solution offers an efficient balance of durability and precision. Contact Metav Werkzeuge for availability and expert advice on TECWERK centre drills; call +49 2822 7131930 or email info@metav-werkzeuge.com to secure stock and technical guidance from Emmerich. Technical data Article number: 2000861809NW UID: 2000861809NW Description: Centre drill DIN 333 Form A, 5 mm, HSS, right-hand (TECWERK) Manufacturer: TECWERK Packaging unit: 5 Facts Diameter: 5 mm Countersink angle: 60° Recommended feed in steel ≤800 N: 0.04 mm/rev Special features Material: HSS Standard: DIN 333 Form A Produces centre holes according to DIN 332 without protective countersink General-purpose centring application Right-hand orientation FAQ What materials is this centre drill suitable for? The TECWERK Centre Drill DIN 333 Form A, 5 mm, HSS is made from high-speed steel and intended for general workshop use; the specification cites a recommended feed of 0.04 mm/rev in steel up to 800 N, and the geometry is suitable for guiding follow-up drills in typical ferrous and non-ferrous components. How does the 60° countersink angle improve drilling accuracy? A 60° countersink creates a precise seat for lathe centres and pilot drills, centring the tool at the start of the operation to reduce walking and runout; this results in more accurate hole positioning and improved repeatability of subsequent machining steps. Is the tool compatible with standard chucks and holders? Yes; the tool’s standard form and DIN 333 Form A geometry make it compatible with conventional centre-drill holders, drill chucks and tailstocks commonly used in workshop and production settings. What applications benefit most from this centre drill? Typical applications include preparing starter holes for turning and drilling, establishing accurate centres for lathe work, and creating reliable pilot points for small to medium components where a 5 mm diameter centre is appropriate. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Take advantage of the combination of HSS construction, TiN coating and the DIN 333 Form A geometry for precise, repeatable centring operations; order directly via Metav Werkzeuge or consult our advisors for application-specific guidance. Centre Drill DIN 333 Form A, 5 mm – HSS TiN, right-hand (TECWERK) A Centre Drill DIN 333 Form A, 5 mm engineered for accurate centring of workpieces in general workshop and industrial steel applications, enabling clean centre holes according to DIN standards HSS substrate with TiN coating DIN 333 Form A geometry 60° centring angle Right-hand cutting action Precision centring for reliable machining The centre drill delivers consistent centring thanks to its DIN 333 Form A geometry and a defined 60° tip angle, which together ensure correct alignment before main drilling. Manufactured from HSS, the tool maintains its cutting profile under typical workshop loads, while the TiN layer improves surface hardness and reduces adhesive wear. This combination results in improved centring accuracy and reduced rework, especially where repeatable hole position is critical for subsequent operations. Durable coating and controlled feed for longer tool life A TiN-coated high-speed steel substrate provides wear resistance and better heat management during intermittent centre drilling cycles. The tool is designed for a recommended feed of 0.04 mm/rev in steels with tensile strength up to 800 N, which promotes stable chip formation and reduces the risk of burrs. The right-hand cutting orientation matches standard spindle rotation, enabling straightforward integration into existing drilling sequences and minimising setup changes in the manufacturing process. Seamless integration into standard production workflows Designed to produce centre holes in accordance with DIN 332 without a pilot countersink, the tool simplifies preparation for turning and drilling operations and reduces process steps. The clear geometry and coating make it suitable for general use across mild and alloyed steels, delivering predictable results on repetitive tasks. As a TECWERK centre drill, the component supports efficient workshop routines and complements standard toolsets where dependable centring is required. Contact Metav Werkzeuge for procurement of TECWERK centre drills and benefit from expert advice and dependable supply from our Emmerich facility Technical data Article number: 2000861593NW Product: Centre drill DIN 333 Form A, 5 mm Brand: TECWERK Packaging unit: 1 Facts Diameter: 5 mm Countersink angle: 60° Feed in steel up to 800 N: 0.04 mm/rev Standard: DIN 333 Form A Packaging unit: 1 Special features Material: HSS Coating: TiN Cutting direction: right-hand Application: production of centre holes according to DIN 332 without pilot countersink General use: workshop and industrial steel applications FAQ What materials is this centre drill suitable for? This centre drill is made from HSS with a TiN coating and is suitable for general use on mild and alloyed steels, with recommended feeds given for steel up to 800 N tensile strength. What is the recommended feed for centring in steel? A feed of 0.04 mm/rev in steel up to 800 N is specified for stable cutting and optimal chip control with this TECWERK centre drill (SKU 2000861593NW). Does the geometry comply with recognised standards? Yes, the tool conforms to DIN 333 Form A for centre drills and is intended to produce centre holes in line with DIN 332 without a pilot countersink. How does the TiN coating benefit workshop use? The TiN coating increases surface hardness, reduces adhesive wear and improves heat resistance during repeated centring cycles, extending tool life in production routines. Is the cutting direction compatible with standard drill spindles? The right-hand cutting action matches conventional spindle rotation, ensuring straightforward use in standard drilling and turning set-ups. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Combining precise Ø 5 mm centring, durable HSS construction and an integrated protective countersink (60/120°), this centre drill delivers repeatable, clean starts for subsequent drilling and turning operations; order the tool directly via Metav Werkzeuge or consult our advisers for application support. Centre drill DIN 333 Form B, Ø 5 mm — HSS centre drilling tool by TECWERK The Centre drill DIN 333 Form B, Ø 5 mm is a purpose-designed centring tool for creating accurate starting points and small centre holes in general machining tasks. DIN 333 Form B centre drill Ø 5 mm precision tip HSS construction for long life Protective countersink 60/120° angle Precision starts that cut setup time A correctly formed pilot hole reduces runout, tool wear and secondary rework. The Centre drill DIN 333 Form B, Ø 5 mm is manufactured to the DIN standard and combines a rigid short-body geometry with a defined tip shape to produce consistent, repeatable centre holes. The HSS substrate gives a balanced combination of toughness and hardness, which means the tool withstands intermittent engagement and maintains sharpness during general workshop use. By establishing an accurate centre, subsequent drills and turning tools align more reliably, improving overall process stability. Consistent cutting performance and predictable feeds Engineered with a right-hand cutting flute and an integrated protective countersink, the tool controls chip formation and reduces burrs at the hole entrance. The countersink angles of 60/120° create a guiding chamfer that protects the pilot point and accelerates setup for larger drills or live centres. For steel with up to 800 N tensile strength the recommended feed is 0.04 mm/rev, a conservative rate that balances tool life with efficient material removal. These measured parameters translate into fewer broken pilots, less downtime and lower scrap rates — a direct contribution to workshop productivity. Versatile workshop use with safety and ease Designed for general-purpose centring to the specification of DIN 332 Sheet 1 Form B, this centre drill is suitable for a wide variety of machining tasks where a precision start is required. The built-in protective countersink reduces the need for a separate chamfering operation and improves operator safety by limiting burr formation. Packaged as a single unit, the tool is easy to store and identify in tool cabinets. For companies seeking consistent supply and expert advice, Metav provides reliable distribution from Emmerich, combining wide product availability with technical guidance to support correct tool selection and use. Choose the TECWERK centre drill for dependable centring and contact Metav Werkzeuge for fast supply and application advice at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000861635NW Item: Centre drill DIN 333 Form B, Ø 5 mm, HSS, with protective countersink, right-hand cutting, TECWERK Manufacturer: TECWERK Packaging unit: 1 Facts Diameter: 5 mm Countersink angle: 60/120° Feed in steel up to 800 N: 0.04 mm/rev Standard: DIN 333 / DIN 332 Sheet 1 Form B Cutting direction: right-hand Special features Material: HSS With protective countersink For producing centre holes to DIN 332 Blatt 1 Form B General-purpose workshop use FAQ What diameter does this centre drill have? The centre drill is Ø 5 mm and intended for precision centring tasks. Which material is the tool made from? The tool is manufactured from HSS, providing toughness and a durable cutting edge. What standards and form does the tool conform to? The tool is produced to DIN 333 Form B for centre drills and intended to make centre holes according to DIN 332 Sheet 1 Form B. What feed is recommended for steel applications? A feed of 0.04 mm/rev is specified for steel up to 800 N tensile strength to balance life and performance. How is the protective countersink configured and what benefit does it provide? The integrated protective countersink has 60/120° geometry; it guides subsequent tools, protects the pilot point and reduces burr formation during entry. TECWERK: Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Combine precise centring, robust HSS construction and a 60° countersink for consistent centre-hole results; order the TECWERK centre drill directly via Metav Werkzeuge or ask our consultants if needed. TECWERK Centre Drill DIN 333 Form R, 5 mm HSS, 60° The TECWERK Centre Drill DIN 333 Form R, 5 mm is a high-speed steel centring drill designed for general-purpose workshop use to produce centre holes to DIN 332 Sheet 1 Form R with a rounded tip and without a protective countersink HSS material for robust heat resistance DIN 333 Form R tip geometry 60° countersink angle for accurate centre holes Recommended feed 0.04 mm/rev in steel Reliable centring for consistent machining results The centring tool delivers repeatable centre-hole placement thanks to its DIN 333 Form R geometry, which features a rounded tip that reduces wandering at the start of the cut. Manufactured in HSS, the drill combines toughness and thermal resistance so that drilling starts remain clean under standard workshop loads. The specified 60° countersink matches the DIN 332 requirement for centre holes, ensuring correct alignment for subsequent turning or drilling operations and reducing setup time at the machine. Clear technical behaviour explained for practical selection Constructed as a right-hand cutting tool and described for general-purpose use, the drill is intended to produce centring holes without an additional protective countersink. The designation indicates suitability for conventional lathes and drilling machines; the recommended feed of 0.04 mm/rev in steel up to 800 N offers a practical starting point for process parameters. For users with limited metrology experience, HSS denotes a high-speed steel composition that balances wear resistance with regrindability, so the tool remains a dependable option across routine workshop jobs. Workshop advantages and application scenarios The compact 5 mm diameter and DIN conformity make this centre drill a dependable choice for preparation of workpieces prior to turning, drilling or reaming. Its Form R tip reduces the need for pilot operations and helps maintain concentricity during clamping. For production environments seeking consistent centring without complex tool management, the tool provides a straightforward, standards-compliant solution that integrates into existing production flows while supporting quality control and repeatability. For ordering or technical advice on the TECWERK centre drill, contact Metav Werkzeuge — call +49 2822 7131930 or email info@metav-werkzeuge.com to secure precision at the workbench. Technical Data Article number: 2000861955NW Manufacturer: TECWERK UID: 2000861955NW Pack unit: 1 Facts Diameter: 5 mm Countersink angle: 60° Recommended feed in steel up to 800 N: 0.04 mm/rev Standards: DIN 333; DIN 332 Sheet 1 Form R Special features HSS material Form R tip with radius Right-hand cutting For producing centre holes without protective countersink General-purpose workshop use FAQ What is the primary application of this centre drill? The TECWERK centre drill is designed to produce centre holes to DIN 332 Sheet 1 Form R, making it suitable for centring operations before turning, drilling or reaming. Which material is the drill made from and what does that mean? Made from HSS, the tool offers a combination of heat resistance and toughness; HSS allows for reliable starts and good wear behaviour in everyday workshop use. What are the key geometry specifications? The tool features DIN 333 Form R geometry with a 60° countersink angle and a rounded tip to reduce wandering and ensure standard-compliant centre holes. What feed rate should be used when machining steel? A recommended feed of 0.04 mm/rev is given for steel up to 800 N, providing a practical baseline for machining parameters with this centre drill (SKU 2000861955NW). Can this centre drill be used for general workshop tasks? Yes, the drill’s right-hand cutting design and general-purpose specification make it suitable for conventional lathes and drilling machines in routine workshop environments. TECWERK: Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Take advantage of the combination of precise DIN conformity, robust HSS construction and a defined 60° countersink angle to produce reliable centre holes with consistent concentricity; order the TECWERK centre drill directly via Metav Werkzeuge or consult the specialists for application advice. TECWERK centre drill DIN 333 Form A — 6.3 mm, HSS, 60° TECWERK centre drill DIN 333 Form A, 6.3 mm, HSS, designed for fast, repeatable centre-hole creation in workshop and production environments HSS, DIN 333 Form A 60° countersink angle for accurate centres Suitable for general workshop use Feed in steel up to 800 N: 0.05 mm/rev Consistent starting holes for precise machining A tool built to DIN 333 and Form A geometry ensures that the initial hole and chamfer are produced with predictable geometry. The 60° countersink angle is matched to the standard for centre holes, so the resulting bore serves as an accurate pilot for turning, drilling and milling operations. Using a defined 6.3 mm diameter spot drill reduces runout at the tool tip and improves concentricity for subsequent operations, which minimises rework and supports higher first-pass yield rates. Predictable cutting behaviour and extended tool life Manufactured from HSS, this centre drill delivers a balance of toughness and edge retention appropriate for general-purpose use. The specified feed guidance of 0.05 mm/rev in steel up to 800 N provides a measurable baseline for process planning: consistent chip formation, steady cutting forces and reduced tendency to chatter. These measurable parameters make it easier to integrate the tool into CNC programmes and manual machines alike, helping to maintain cycle-time reliability and lowering the risk of premature tool failure. Fast integration into workshop workflows and reduced prep steps The geometry permits production of centre holes without a protective countersink in accordance with DIN 332, saving one preparatory stage on many workpieces and streamlining set-up. Supplied in a compact batch, the tool suits both small shops and larger production cells where rapid replacement and inventory clarity are important. For specification queries or verification against a machine's toolholding system, Metav Werkzeuge provides technical information and procurement support to ensure correct selection and prompt supply. Contact Metav Werkzeuge to confirm application suitability or to arrange supply — info@metav-werkzeuge.com | +49 2822 7131930 — Metav’s specialists assist with technical matching and order handling Technical Data Article number: 2000861810NW Label: Zentrierbohrer DIN 333 Form A D.6,3mm HSS re.TECWERK Manufacturer: TECWERK Packaging unit: 5 Facts Diameter: 6.3 mm Countersink angle: 60° Feed in steel up to 800 N: 0.05 mm/rev Special features High-speed steel (HSS) DIN 333 Form A For centre holes per DIN 332 without protective countersink General workshop use Right-hand version FAQ What diameter and angle does this centre drill have? The TECWERK centre drill is specified at 6.3 mm diameter with a 60° countersink angle, matching DIN 333 Form A requirements (SKU 2000861810NW). Is the cutting material suitable for general workshop tasks? Yes — the tool is made from HSS, offering a balance of toughness and edge retention suitable for general-purpose centre drilling in standard production environments. What feed rate should be used when centring steel? A recommended feed of 0.05 mm per revolution for steel up to 800 N is indicated, providing a guideline for stable cutting and consistent chip formation with this centre drill. How is the item supplied? The product is supplied in a packaging unit of 5, enabling straightforward replenishment and stock management for workshop use. TECWERK: Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund

Take advantage of a DIN‑compliant centring solution that combines HSS durability with an integrated protective countersink and precise 60/120° geometry for reliable pilot holes; order the tool directly via Metav Werkzeuge or request tailored advice from the technical team. Centre drill DIN 333 Form B Ø6.3 mm HSS – protective countersink, right‑hand cutting (TECWERK) A centre drill DIN 333 Form B Ø6.3 mm HSS engineered for accurate centring and pilot-hole preparation in workshop and industrial machining applications, featuring an integrated protective countersink for burr reduction and stable guidance. HSS, DIN 333 Form B Integrated protective countersink Right‑hand cutting geometry 60/120° countersink angle, 0.05 mm/rev feed Reliable centring and consistent pilot holes for production A quality centre drill is the first step to repeatable machining accuracy. Made from HSS and manufactured to DIN 333 Form B, this centring tool provides a rigid pilot profile that quickly locates on the workpiece before subsequent drilling. The defined geometry reduces runout and ensures stable guidance in the initial operation, which improves hole concentricity and reduces scrap rates. The specified feed of 0.05 mm/rev in steel up to 800 N supports controlled cutting action on typical workshop steels, translating directly into fewer re‑setups and more predictable production cycles. Integrated protective countersink that protects the workpiece and tooling The built‑in protective countersink performs two tasks at once: it prepares a chamfer consistent with the 60/120° specification and protects the centre tip from damage during handling or when entering a pre‑formed surface. This combination lowers the risk of burr formation and minimises the need for secondary finishing operations. The double‑angle design aids countersink clearance while preserving the centring function, making the tool suitable for both manual set‑ups and CNC routines where a precise initial seat is required. Robust geometry for workshop and industrial use Designed with right‑hand cutting flutes and a geometry optimised for general use, the tool balances life and stability for repetitive operations. The tool is appropriate for creating centre holes in accordance with DIN 332 Sheet 1 Form B and is suitable as a preparatory operation prior to larger drilling sequences. The robust construction and DIN conformity mean easier process planning, predictable tool life and reduced downtime — advantages that support efficient workflow in both small workshops and production environments. Practical compatibility and handling The short, rigid profile of the centring bit offers secure seating in standard tool holders and drill chucks, improving control during manual operations and ensuring repeatable clamping in machine spindles. The integrated countersink reduces the need for separate chamfering tools, saving set‑up time and lowering tool inventory. For applications where material type and cutting data require verification, technical support is available to clarify suitability for specific steels or machining conditions. For tool selection and application advice based on TECWERK centring geometry, contact Metav Werkzeuge for a quote or technical consultation — call +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: 2000861636NW Product name: Centre drill DIN 333 Form B Ø6.3 mm HSS Manufacturer: TECWERK Packaging unit: 1 Facts Diameter: 6.3 mm Countersink angle: 60/120° Feed in steel up to 800 N: 0.05 mm/rev Cutting direction: right‑hand Standard: DIN 333 Form B Special features Material: HSS With protective countersink For centring per DIN 332 Sheet 1 Form B Right‑hand cutting geometry FAQ What materials is this centre drill suitable for? The TECWERK centre drill in DIN 333 Form B is made of HSS and is intended for general use on typical workshop steels; the specified feed of 0.05 mm/rev refers to performance in steel up to 800 N. How does the protective countersink affect machining? The integrated protective countersink provides a consistent chamfer at 60/120°, reducing burrs and protecting the centre tip, which helps to shorten downstream finishing and extend tool life. Can this tool be used in standard drill chucks? Yes — the centring geometry and short, rigid profile permit secure clamping in conventional drill chucks and holders, making it suitable for both manual and machine operations. What does DIN 333 Form B signify for the tool? DIN 333 Form B indicates the standardised shape and dimensions for centre drills, ensuring conformity for centring and pilot operations; the specification helps with process planning and interchangeability. Is the feed recommendation critical to follow? Adhering to the 0.05 mm/rev recommendation in steels up to 800 N promotes stable cutting and prolongs tool life; adjustments may be required for different materials or machine conditions. TECWERK: Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund

Take advantage of robust centring accuracy and predictable feed behaviour thanks to the combination of HSS construction and the DIN 333 Form A geometry; order directly via Metav Werkzeuge for reliable supply or consult the team for specification advice. TECWERK centre drill DIN 333 Form A, 8 mm – HSS, 60° countersink, right-hand A TECWERK centre drill designed for producing accurate centring holes to DIN 332, suitable for general workshop and toolroom use HSS material for reliable cutting performance DIN 333 Form A geometry for accurate centring 60° countersink angle for standard centring holes Feed in steel up to 800 N: 0.06 mm/rev Reduced runout through standardised geometry The DIN 333 Form A design provides a defined pilot and countersink geometry that reduces runout and improves subsequent drilling accuracy. Constructed from HSS, the tool combines toughness and edge retention, which leads to consistent centring even in repetitive machining cycles. Using a standardised centre geometry ensures compatibility with established holemaking sequences and reduces rework in component manufacturing. Predictable cutting behaviour and chip control A 60° countersink angle yields the commonly required centring profile for drilling preparation; paired with a specified feed in steel up to 800 N: 0.06 mm/rev, the result is reproducible chip formation and lower radial load on the workpiece. The right-hand design matches conventional spindle rotation, enabling straightforward integration into existing setups. These measurable parameters support process planning and minimise trial-and-error during production runs. Practical benefits for daily workshop use The tool’s HSS composition and Form A shape make it suitable for general-purpose centring across a range of ferrous materials. The defined geometry shortens cycle times by producing reliable centres that guide follow-up drills, improving first-pass yield. Maintenance is simplified by the ability to regrind HSS cutters when the edge softens, extending service life and reducing consumable costs in the long term. Integration into production workflows Designed for straightforward clamping in standard chucks and toolholders, the centre drill supports quick changeovers and predictable set-up times. The standard-compliant design facilitates documentation and tool lists for quality systems, while consistent performance contributes to stable process capability. Ideal for workshops, maintenance departments and small-batch production where reproducibility and simplicity are priorities. Choose the TECWERK centre drill for dependable centring performance and contact Metav Werkzeuge for procurement or technical clarification to ensure optimal selection for intended applications Technical data Article number: 2111651800NW Label: Zentrierbohrer DIN 333 Form A D.8mm HSS re.TECWERK Manufacturer: TECWERK Facts Diameter: 8 mm Countersink angle: 60° Feed in steel up to 800 N: 0.06 mm/rev Standard: DIN 333 / for centring to DIN 332 Special features HSS material DIN 333 Form A geometry Right-hand orientation For general-purpose centring holes No pilot countersink required (to produce centring holes to DIN 332) FAQ What materials can this centre drill be used with? The centre drill is made of HSS and is intended for general-purpose centring operations, commonly used in steels and similar ferrous materials; the specification notes a feed guidance for steel up to 800 N at 0.06 mm/rev. How does the DIN 333 Form A design improve drilling accuracy? The DIN 333 Form A geometry establishes a precise pilot and a 60° countersink profile, which reduces runout when producing centring holes and improves guidance for subsequent drilling processes. Is this a right-hand or left-hand tool? This item is a right-hand centre drill, designed for conventional spindle rotation and standard clamping systems in workshop environments. Can the tool be re-sharpened? The HSS construction permits regrinding of the cutting edges when appropriate, extending tool life and supporting cost-efficient workshop practice. Which standards does the tool comply with for centring operations? The centre drill is specified to DIN 333 and is intended for producing centring holes in accordance with DIN 332 profiles. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund