42mm Face Clamping Chuck 12mm Weldon Shank, DIN 69871 AD/B, 50mm Projection - TECWERK
Take advantage of a compact, standardised toolholder that combines a steep DIN 69871 taper with controlled coolant routing and a precise 12 mm clamping bore for consistent machining results; order the toolholder via Metav Werkzeuge or consult their specialists for application matching. TECWERK Face Clamping Chuck DIN 69871 AD/B – SK40, 12 mm (Weldon) The Face Clamping Chuck DIN 69871 AD/B is a precision SK40 toolholder for secure clamping of cylindrical‑shank cutting tools, offering central coolant supply and resealable coolant channels for industrial milling applications. DIN 69871 AD/B taper, SK40 compatibility Central coolant supply with resealable channels Lateral coolant for cylindrical‑shank tools with flat Clamping diameter 12 mm, bore tolerance H4 Rigidity and repeatability for heavy machining The steep DIN 69871 taper and SK40 interface provide a high radial and axial stiffness that translates into improved surface finish and longer tool life. The Weldon drive offers positive lateral engagement for cutters with a driving flat, reducing slippage during high‑torque operations. For production environments where repeatability is critical, this toolholder ensures reliable concentricity and stable cutting conditions, minimising rework and improving throughput. Optimised coolant routing to extend tool life Integrated central coolant supply and resealable coolant channels at the collar enable directed coolant flow to the cutting zone, improving heat dissipation and chip evacuation. Lateral coolant ducts allow effective cooling for tools with cylindrical shanks and a lateral driving flat to DIN 1835‑B, which helps to maintain cutting geometry and reduces thermal distortion. These features combine to prolong insert life and maintain consistent cycle times in continuous machining. Tight tolerances for accurate tool guidance A bore tolerance of H4 and a clamping diameter of 12 mm deliver a precise fit between tool shank and holder, supporting low run‑out and accurate tool guidance. The specified dimensions (A = 50 mm, D = 42 mm) facilitate predictable tool projection and cutter positioning in milling setups. Accurate mechanical interfaces reduce vibration and help to preserve cutting edges, which is especially important when machining alloys or performing fine finishing passes. Built for workshop reliability and flexible integration Engineered for industrial toolrooms and CNC machining centres, this compact holder balances durable design with straightforward maintenance: resealable channels allow flushing and inspection, while standard taper and Weldon engagement ensure interchangeability with existing SK40 systems. The combination of standard conformity and coolant management makes the holder suitable for a wide range of materials and production tasks, supporting a dependable workflow on the shop floor. For tailored advice on integrating this TECWERK face clamping chuck into production processes, contact Metav Werkzeuge for expert consultation and reliable supply from Emmerich: info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000833772NW Product type: Face clamping chuck (Flächenspannfutter) Standard: DIN 69871 Form AD/B Brand: TECWERK Facts Shank/interface: SK40 A dimension: 50 mm D dimension: 42 mm Clamping diameter: 12 mm Bore tolerance: H4 Special features Steep taper according to DIN 69871 Form AD/B Central coolant supply; resealable coolant channels at collar Lateral coolant channels for cylindrical‑shank tools with flat to DIN 1835‑B Weldon lateral drive for positive tool engagement FAQ What machines is this holder compatible with? This TECWERK face clamping chuck is designed for machines accepting SK40 toolholders and conforms to DIN 69871 Form AD/B, making it compatible with standard SK40 spindles. Can tools with cylindrical shanks and flats be used? Yes. The holder features lateral coolant channels and a Weldon lateral drive that accommodate tools with a cylindrical shank and a lateral driving flat in accordance with DIN 1835‑B. How does the coolant system benefit machining? The central coolant supply and resealable channels channel coolant directly to the cutting zone, improving cooling and chip evacuation; this reduces tool wear and helps maintain consistent cutting performance with the TECWERK holder (SKU 2000833772NW). What run‑out accuracy can be expected? Tight bore tolerance H4 and the standardised taper‑shank interface support low run‑out and consistent concentricity, contributing to precise tool guidance in production use. Is maintenance difficult for the coolant channels? No. The resealable design enables controlled flushing and inspection of the coolant passages, simplifying upkeep and reducing unplanned downtime. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
42mm Face Clamping Chuck 12mm Weldon Shank, DIN 69871 Form AD, 50mm Projection - TECWERK
Benefit from rigid, repeatable clamping and a positive-drive Weldon flat combined with an SK40 steep taper and 50 mm projection for stable machining results; order the tool holder directly via Metav Werkzeuge or consult their technical advisers for specification matching. Weldon face-clamping chuck DIN 69871 AD (SK40, clamping Ø 12 mm) – TECWERK The Weldon face-clamping chuck DIN 69871 AD is a SK40 tool holder engineered for rigid, positive-drive clamping of tools with cylindrical shanks and a lateral driving flat for standard milling and drilling fixtures DIN 69871 Form AD steep taper Weldon flat for positive lateral drive Clamping Ø 12 mm, bore tolerance H4 SK40 shank with 50 mm projection Consistent precision through steep-taper design The steep taper specified by DIN 69871 Form AD and the SK40 interface deliver a compact contact area that reduces axial and radial runout during machining. This geometry supports high concentricity and repeatability, which translates into fewer setup corrections and better surface finish on workpieces. The holder’s 42 mm outer diameter and 50 mm projection balance accessibility with rigidity, enabling controlled tool engagement without excess overhang. Explaining the standard, the taper mates directly with compatible spindles to ensure a secure mechanical fit and consistent axial location. Secure positive drive with Weldon flat for heavy cutting Equipped with a Weldon flat, the chuck provides a defined lateral driving surface in accordance with tool-holding conventions, preventing tool rotation under torque and making it suitable for demanding milling operations. The lateral drive conforms to DIN 1835‑B guidance for cylindrical shanks with a driving flat, so tools with that feature are held with positive mechanical engagement rather than relying on friction alone. This results in improved safety margins and reduced slippage when applying higher cutting forces, leading to longer tool life and fewer interrupted production cycles. Accurate clamping and tolerance control for reliable interchangeability The bore tolerance H4 and the clamping Ø 12 mm specification mean the chuck is manufactured to tight internal dimensions, supporting precise clamping of shank tools and minimising axial play. Such tolerance control enables interchangeable tooling with predictable axial position and repeatable concentricity, which is especially valuable in batch production or tool-change workflows. Supplied through Metav Werkzeuge’s distribution, the component integrates into workshop systems where consistency and a transparent supply chain reduce downtime and simplify inventory management. For procurement or application advice regarding the TECWERK Weldon face-clamping chuck, contact Metav Werkzeuge for tailored support and order handling at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000833726NW Product type: Face clamping chuck Manufacturer: TECWERK Standard: DIN 69871 Form AD Label: Flächenspannfutter DIN 69871AD Weldon Spann‑D.12mm SK40 A.-L.50mm TECWERK Packaging unit: 1 Core dimensions Shank type: SK40 Projection (A): 50 mm Outer diameter (D): 42 mm Clamping diameter (d): 12 mm Bore tolerance: H4 Special features Weldon flat (positive lateral drive) Steep taper to DIN 69871 Form AD For cylindrical shank tools with lateral driving flat to DIN 1835‑B FAQ What shank interface does this chuck use? The Weldon face-clamping chuck uses an SK40 taper in accordance with DIN 69871 Form AD, offering a secure mechanical fit for SK40 spindles. Which tool shanks are compatible with this holder? The holder accepts tools with cylindrical shanks and a lateral driving flat to DIN 1835‑B, clamped at Ø 12 mm with the specified H4 bore tolerance for repeatable positioning. What is the projection and how does it affect rigidity? The 50 mm projection provides sufficient working length while keeping overhang moderate; the combination with the steep taper supports higher rigidity than longer‑overhang setups. How does the Weldon flat improve machining safety? The Weldon flat produces a positive lateral drive that prevents rotational slippage of the tool under torque, enhancing process reliability during heavy or interrupted cuts. What tolerances ensure interchangeability between tools? Bore tolerance H4 and the defined clamping Ø 12 mm ensure tight internal dimensions for predictable axial position and concentricity when changing tools in production setups. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
42mm Face Clamping Chuck Weldon 12mm Clamping Ø, DIN 69893 Form A HSK-A63 - TECWERK
Benefit from a secure Weldon flat and the fast-change HSK‑A63 interface for consistent tool concentricity; combined with a 12 mm clamping capacity and H4 bore tolerance, this arbor supports reliable small-shank toolholding. Order the face-clamping arbor directly via Metav Werkzeuge or ask our consultants if needed. Face-clamping arbor DIN 69893A, Weldon flat, HSK‑A63 – TECWERK The Face-clamping arbor DIN 69893A is a Weldon-style clamping holder designed for HSK‑A63 spindles, intended to secure cylindrical-shank tools with a lateral drive flat according to DIN 1835‑B. HSK‑A63 interface for fast tool change Weldon flat ensures secure lateral drive Clamping diameter 12 mm for small-shank tools Bore tolerance H4 for precise concentricity Precision and repeatable positioning for production work The arbor is engineered to deliver precision where repeatability matters. With the DIN 69893 Form A interface and a specified bore tolerance H4, the holder produces consistent radial runout and seating repeatability, which reduces rework and setup time in batch production. Explaining briefly, the Weldon-style lateral drive secures tools that have a cylindrical shank with a driving flat, ensuring positive torque transmission without relying solely on friction. For workshops upgrading to HSK systems, this translates directly into stable machining results and predictable cycle times. Designed for compatibility and quick tool changes Thanks to the HSK‑A63 taper and the Weldon configuration, the arbor supports efficient tool change routines and broad compatibility with cutters that conform to DIN 1835‑B. The combination of HSK quick-engagement geometry and a face clamping arrangement means the spindle interface and the toolholder deliver a secure mechanical link during acceleration and deceleration phases. The 12 mm clamping capacity is ideal for small-diameter end mills or specialised small-shank tooling, while the hollow shank taper concept maintains spindle balance and minimises overhang where applicable. Robust clamping concept for operational reliability Constructed to meet industry standards, the holder offers a proven clamping concept that prioritises operational uptime. The Weldon flat provides a defined lateral drive surface, reducing slippage under torque, and the nominal length of 80 mm gives a clear reference for tool projection and setup planning. By choosing a holder built to DIN specifications, maintenance intervals can be standardised and toolholders kept in serviceable condition with routine inspections. This holder supports predictable performance, which contributes to lower scrap rates and steadier throughput. For secure Weldon clamping on HSK‑A63 spindles, contact Metav Werkzeuge to discuss technical suitability and procurement—call +49 2822 7131930 or email info@metav-werkzeuge.com Technical data SKU: 2000832388NW Product: Face-clamping arbor Manufacturer: TECWERK Interface: HSK‑A Facts Standard: DIN 69893 Form A Clamping diameter: 12 mm Outer diameter D: 42 mm Nominal length A: 80 mm Bore tolerance: H4 Special features Weldon flat for lateral tool drive Hollow shank taper to DIN 69893 Form A For cylindrical shank tools with lateral drive per DIN 1835‑B FAQ What interface does the arbor use? The arbor uses an HSK‑A63 interface and is specified to DIN 69893 Form A for compatible spindle engagement. Which tool shanks are compatible with this holder? This holder is intended for tools with a cylindrical shank and a Weldon-style lateral drive flat in accordance with DIN 1835‑B; the clamping diameter is 12 mm. How does the Weldon flat affect clamping reliability? The Weldon flat provides a positive lateral drive surface, improving torque transmission and reducing the likelihood of slippage compared with friction-only clamping. What does the H4 bore tolerance mean for setup? A bore tolerance of H4 ensures tight, repeatable seating of the tool shank in the arbor, which supports consistent concentricity and reduced runout in machining. Can the arbor be used on any HSK‑A63 spindle? The arbor is designed for spindles compliant with HSK‑A63; verification of spindle and toolholder standards is recommended to ensure proper fit and function. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
42mm Face Clamping Chuck Weldon Shank 12mm Bore, DIN 69871 Form AD - TECWERK
Reliable clamping and standard conformity deliver consistent tool retention and repeatable run-out for everyday machining. The combination of DIN 69871 Form AD compatibility and a 12 mm Weldon clamping interface supports secure torque transmission and extended process stability. Order the holder directly via Metav Werkzeuge or consult the sales team for detailed advice. Face clamping holder DIN 69871 Form AD – Weldon clamping Ø 12 mm, SK40, 100 mm projection (TECWERK) A face clamping holder DIN 69871 Form AD designed to retain cylindrical-shank tools with a Weldon flat for positive drive, suited to SK40 spindles and medium-reach applications. Conforms to DIN 69871 Form AD Weldon flat for positive torque transmission Clamping diameter 12 mm H4 bore tolerance SK40 taper with 100 mm projection Precision clamping for consistent concentricity The holder's compliance with DIN 69871 and the defined bore tolerance H4 ensure a precise interface between spindle and tool, which translates into repeatable concentricity and stable cutting performance. With a 12 mm clamping diameter, the device is suitable for common cylindrical shank tooling and is engineered to reduce radial run-out. This precision is essential where repeatability and surface finish matter, as consistent positioning of the cutting edge minimises rework and scrap rates. Reliable positive drive and broad tool compatibility Equipped with a Weldon flat, the clamping interface provides a positive lateral drive, preventing slippage under torque and enabling secure power transmission during aggressive cuts. The holder accepts tools with a cylindrical shank and a lateral driving flat as specified in DIN 1835-B, so standardised tooling can be used without adaptation. The combination of positive drive and standard conformity supports predictable machining cycles and simplifies tool selection for production processes. Practical handling that improves shop-floor productivity A 100 mm projection delivers the extra reach required for fixtures and deeper bores while maintaining stability from the robust D 42 mm body. The SK40 taper guarantees a common spindle fit on many machining centres, enabling fast changeovers and consistent seating. These attributes contribute to shorter setup times and a more efficient workflow, which helps to maintain throughput without compromising accuracy. Standard-based integration and operational reliability Designed to match established tooling standards, the unit integrates smoothly into existing tooling systems and inspection routines. The steep taper to DIN 69871 Form AD offers repeatable engagement and straightforward replacement when routine maintenance is due. By favouring components that follow recognised norms, the holder supports long-term process reliability and easier spares management across a shop's tool inventory. Secure the TECWERK face clamping holder through Metav Werkzeuge for reliable supply and technical consultation; contact info@metav-werkzeuge.com or call +49 2822 7131930 for order and availability Technical data Article number: 2000833727NW Manufacturer: TECWERK Product type: Face clamping holder Standard: DIN 69871 Form AD Core dimensions Projection A: 100 mm Diameter D: 42 mm Clamping diameter: 12 mm Bore tolerance: H4 Taper: SK40 Features and compatibility Weldon flat for lateral drive Accepts cylindrical shank tools (DIN 1835-B) Steep taper according to DIN 69871 Form AD FAQ What standard does the holder conform to? The holder conforms to DIN 69871 Form AD, ensuring compatibility with spindles and holders specified to that standard. Which tool shanks can be used with this holder? Tools with a cylindrical shank and a lateral driving flat to DIN 1835-B can be used; the clamping interface is for a 12 mm shank. What taper is required for spindle fit? An SK40 taper is required; the holder is manufactured to fit SK40 spindles for secure seating. Why is the bore tolerance H4 important? H4 tolerance provides a precise bore fit, improving concentricity and reducing run-out during machining operations. What are the main dimensions for planning and setup? Key dimensions are a 100 mm projection (A) and a 42 mm body diameter (D), with a 12 mm clamping diameter for the tool shank. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
42mm Face Clamping Chuck With 12mm Weldon Bore, Internal Coolant / DIN 69893 Form A - TECWERK
Secure precise, coolant-fed machining with the combination of a hollow HSK-A63 taper, internal coolant and a Weldon flat for dependable clamping; benefit from repeatable positioning, reduced tool change time and straightforward integration — order this clamping holder directly via Metav Werkzeuge or ask our consultants for application guidance. TECWERK face clamping holder DIN 69893 Form A — HSK-A63 with internal coolant, Weldon Ø 12 mm The TECWERK face clamping holder DIN 69893 Form A is a HSK-A63-mounted toolholder designed for secure clamping of 12 mm cylindrical shank cutters in machining centres, offering internal coolant and lateral feed channels for consistent cooling and chip control. Hollow shank taper to DIN 69893 Form A Internal coolant with lateral feed channels Weldon flat clamping Ø 12 mm, H4 tolerance Lateral driving face to DIN 1835 B for torque transfer Accurate clamping that keeps production stable The hollow HSK-A63 taper complies with DIN 69893 Form A, providing high-precision centring and a rigid interface that reduces runout and vibration. By combining a hollow shank taper with a Weldon flat for positive axial and rotational retention, the holder delivers repeatable positioning and predictable tool behaviour. This stability translates into fewer scrapped parts and more consistent surface finish, which supports lean production and reduces the need for rework. Controlled cooling for longer tool life and consistent cuts Equipped with internal coolant and lateral coolant channels for tools with cylindrical shanks, the holder directs cutting fluid close to the tool tip to lower cutting temperatures and improve chip evacuation. Better cooling helps maintain cutting-edge geometry for longer and reduces thermal expansion in critical tolerances, enabling higher material removal rates and extended tool life without sacrificing surface integrity. Workshop compatibility and simple integration Designed with a lateral driving face to DIN 1835 B and a bore tolerance of H4, the holder is compatible with standard tool clamping systems and Weldon-style shanks. The compact outer diameter of 42 mm and an overall length A: 80 mm make the unit easy to fit into tight tool magazines and multi-spindle arrangements. Clear adherence to established standards ensures predictable interchangeability across machines and tooling suppliers. Design features that reduce downtime The combination of a hollow taper, precise bore tolerance and a secure Weldon clamping surface simplifies tool changes and inspection. The H4 bore tolerance ensures a tight press fit where required, while the lateral feed channels and internal coolant reduce the frequency of thermal-related issues. Together these features contribute to shorter set-up times and less unscheduled maintenance, supporting higher equipment availability on the shop floor. For technical matching, stock information and personalised advice contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or +49 2822 7131930 — Metav’s consultants will assist with selection and logistics. Technical data Article number: 2000833838NW Product type: Face clamping holder Label: Flächenspannfutter DIN 69893A Weldon Spann-D.12mm HSK-A63 A.-L.80mm m.IK TECWERK Dimensions & tolerances Length A: 80 mm Outer diameter D: 42 mm Clamping Ø d: 12 mm Bore tolerance: H4 Features Tool interface: HSK-A (HSK-A63 as per label) Cooling: internal coolant Lateral coolant channels for cylindrical shank tools Lateral driving face to DIN 1835 B Standard: DIN 69893 Form A Weldon flat clamping FAQ What shank types does the holder accept? The TECWERK face clamping holder accepts cylindrical shank tools with a Weldon flat clamping Ø 12 mm and is prepared for tools that match the specified Weldon-style retention. Is the holder suitable for internal coolant supply? Yes, the holder features internal coolant and lateral feed channels to supply cutting fluid directly to tools with cylindrical shanks. Which machine taper is required? The holder is designed for an HSK-A tool interface (HSK-A63 as specified), compliant with DIN 69893 Form A for accurate centring. How does the H4 bore tolerance benefit workshop use? The H4 bore tolerance ensures consistent seating and concentricity of the tool shank, improving concentricity and reducing runout compared with loose tolerances. Does the holder meet drive-face standards for torque transfer? Yes, the unit includes a lateral driving face made to DIN 1835 B, providing positive torque transfer for demanding machining operations. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
42mm HSK-A63 ER Collet Chuck 2-16mm Clamping Range 100mm Projection, DIN 69893 Form A - TECWERK
Take advantage of a precise HSK‑A63 interface combined with a wide 2–16 mm clamping range and a compact 100 mm projection for consistent tool repeatability in series production. Order the chuck via Metav Werkzeuge or consult our specialists for application advice. TECWERK ER collet chuck HSK‑A63 — DIN 69893 Form A, 2–16 mm, L100 mm The TECWERK ER collet chuck HSK‑A63 is a DIN‑compliant collet holder for clamping cylindrical‑shank tools in ER collets, offering a compact projected length and industrial mounting for milling and drilling tool systems. DIN 69893 Form A interface HSK‑A63 tool taper compatibility Clamping range 2–16 mm 100 mm projection length Consistent clamping for reliable machining results The ER collet chuck is designed to deliver precision and repeatability when machining at varying speeds. With the 2–16 mm clamping range and compatibility with ER collets (ER25 specification indicated), the holder secures tools with cylindrical shanks according to DIN standards, reducing run‑out and vibration. This leads to improved surface finish and extended tool life while maintaining production throughput. The compact geometry and defined taper engagement contribute to repeatable axial and radial positioning across tool changes. Secure HSK‑A63 mounting speeds up changeover times Thanks to the HSK‑A63 interface and DIN 69893 Form A configuration, the chuck provides rigid taper contact and axial location that suit high‑performance machining. The HSK system's combination of face contact and taper engagement allows for high torque transmission and stable clamping during heavy cuts. For workshops integrating HSK toolholders, the design simplifies automatic or manual changeovers and supports modern spindle toolholding strategies without compromising stability. Practical dimensions that suit workshop workflows With a projection length of 100 mm and an outer diameter of 42 mm, the collet holder balances reach and compactness for fixtures and tool magazines. The format supports common collet systems and is suitable for a wide range of milling and drilling operations where a reliable ER solution is required. The component is specified to work with collets to DIN 6499 and is prepared for standard ER tooling routines, making it a practical choice for metalworking shops seeking straightforward integration into existing tool pools. For ordering, technical matching or to discuss tool compatibility with HSK‑A63 systems contact Metav Werkzeuge — eMail: info@metav-werkzeuge.com or call +49 2822 7131930 for expert guidance and reliable supply from Emmerich. Technical data Article number: 2000833829NW Brand: TECWERK Product type: ER collet chuck Mounting: HSK‑A63 / ER25 / 430 E Standard: DIN 69893 Form A Facts Clamping range: 2–16 mm Projection length (A): 100 mm Outer diameter (D): 42 mm Packaging unit: 1 Special features For clamping cylindrical‑shank tools in collets to DIN 6499 ER collet compatibility (ER25 indicated) DIN 69893 compliant HSK interface FAQ What clamping range does this chuck cover? The TECWERK ER collet chuck covers a 2–16 mm clamping range, suitable for many cylindrical‑shank tools. Which mounting interface is used for this holder? The holder uses the HSK‑A63 interface in DIN 69893 Form A configuration for secure taper and face contact. Is this chuck compatible with standard ER collets? Yes, the chuck is designed for ER collets (ER25 indicated) and for clamping tools to DIN 6499. What is the projection length and outer diameter? The projection length is 100 mm and the outer diameter is 42 mm, providing a compact profile for workshop use. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
42mm Thread Cutting Synchronised Chuck HSK-A63 With Coolant Feed ±0.5mm Compensation, DIN 69893 Form A - TECWERK
Take advantage of a reliable combination of precise synchronisation, integrated coolant routing and high clamping force to maintain thread quality and reduce rework. Order the holder or consult Metav Werkzeuge for application advice and procurement. Synchronised Thread‑cutting Holder DIN 69893 A (HSK‑A63) – TECWERK, M3–M20, A = 98 mm A Synchronised Thread‑cutting Holder DIN 69893 A (HSK‑A63) intended for CNC machines with synchronised thread‑cutting units, compatible with thread sizes M3–M20 and designed to compensate pitch and spindle differences. HSK‑A63 mount for high‑speed spindles Compensates synchronisation errors ±0.5 mm Integrated coolant supply for tool life Suitable for right‑ and left‑hand threads Faster, predictable thread cycles through precise compensation The synchronised holder is engineered to tackle the common mismatch between tap pitch and spindle feed by providing synchronisation error compensation. Because axial variation is absorbed by the built‑in mechanism (axial compensation ±0.5 mm), cycle interruptions and broken taps are significantly reduced; this translates into fewer tool changes and less unplanned downtime. The HSK‑A63 interface ensures a rigid connection to modern spindle systems while maintaining the quick change benefits expected on production lines. By stabilising the thread‑cutting process, the system promotes consistent thread geometry across batches and lowers the risk of scrap. Increased tool life and process reliability with coolant and clamping design This tool holder features an integrated coolant supply that delivers cutting fluid directly to the engagement zone, improving chip evacuation and reducing thermal load on the cutting edges. The design also provides high clamping force, achieved via tensioning in tap‑collets with an integrated square drive, which secures taps firmly during both cutting and reversal operations. These functional elements extend the lifespan of coated taps and reduce wear rates, while the construction adheres to DIN 69893 A, ensuring compatibility with standard hollow shank tap holders. The result is a measurable improvement in throughput and a reduction in maintenance intervals. Seamless integration on CNC machines and flexible thread capability Designed for use on CNC machines equipped with a synchronised thread‑cutting unit, the holder copes with both right‑ and left‑hand threads and a broad size range from M3–M20, making it versatile for job shops and production cells alike. The ability to balance feed and spindle differences without manual intervention simplifies setup and shortens changeover times. High run‑out accuracy preserves thread concentricity and surface finish, which is particularly important when supplying components that must meet tight assembly tolerances. Where process certainty is required, this synchronised thread‑cutting holder provides a pragmatic, engineering‑led solution. Contact Metav Werkzeuge for tailored application advice and acquisition options for TECWERK synchronised thread‑cutting holders with HSK‑A63; call +49 2822 7131930 or email info@metav-werkzeuge.com for prompt assistance from Emmerich. Technical data Article number: 2000834925NW Standard: DIN 69893 A Tool type: Synchronised thread‑cutting holder Brand: TECWERK Mount: HSK‑A63 Outer Ø: 42 mm Facts Diameter: 42 mm Thread range: M3–M20 Length A: 98 mm Axial compensation: -/+ 0.5 mm Special features Hollow shank taper DIN 69893 A Integrated coolant supply Compensates pitch and spindle differences Balances synchronisation errors under tension and compression Use for right‑ and left‑hand threads High run‑out accuracy High clamping force via tap‑collet tensioning with integrated square drive FAQ What thread sizes are supported by this holder? The synchronised thread‑cutting holder supports a thread range of M3–M20, which covers a wide variety of common metric threads used in precision production. Can the holder be used for left‑hand threads? Yes, the holder is suitable for both right‑ and left‑hand threads; the compensation mechanism functions irrespective of thread direction. How much axial compensation does the device provide? Axial compensation is specified as ±0.5 mm, allowing the holder to absorb small mismatches between tool pitch and spindle feed. Is coolant delivery integrated into the tool? An integrated coolant supply is provided, enabling direct lubrication and improved chip removal at the cutting interface. Which spindle interface is required for installation? The holder uses an HSK‑A63 mount and complies with DIN 69893 A, so it is compatible with spindles and tap holders built to the same standard. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
44mm Face Clamping Chuck Weldon 14mm Clamping Diameter, DIN 69893 Form A HSK-A63 - TECWERK
Take advantage of the combination of Weldon lateral drive, a short HSK‑A63 taper and an accurately machined 14 mm clamping diameter for reliable tool retention and reduced runout; order directly via Metav Werkzeuge or consult the technical team for application-specific advice. TECWERK Face Clamping Holder HSK‑A63 (Weldon) – 14 mm Clamping Ø, DIN 69893 Form A The TECWERK Face Clamping Holder HSK‑A63 secures cylindrical‑shank cutters with a lateral driving surface and is designed for use in HSK‑A tool interfaces according to DIN standards. Weldon lateral drive for positive lateral torque transfer HSK‑A63 taper, compliant with DIN 69893 Form A Clamping Ø 14 mm with H4 bore tolerance Overall length A 80 mm, body Ø 44 mm Improved machining accuracy through robust clamping The Weldon lateral clamping principle provides a positive drive that transfers torque directly through the tool’s side flat, reducing slippage under load. Combined with the short HSK‑A63 taper and the DIN 69893 interface, this holder minimises axial and radial movement during cutting, which improves surface finish and tool life. The 14 mm clamping diameter and H4 bore tolerance ensure a close fit to the cutter shank; this limits runout and helps maintain consistent clamping accuracy throughout production runs. Faster changeovers and process reliability Compatibility with tools to DIN 1835‑B (cylindrical shank with lateral driving surface) makes the holder suitable for a wide range of milling and drilling operations. The compact overall length (A: 80 mm) and body diameter (44 mm) allow use in tighter tool setups and help to keep overhang minimal, which in turn reduces bending moments. Because the holder is designed for predictable mechanical engagement, predictable repeatability and shorter machine idle times are achieved, contributing to higher throughput and lower scrap rates. Supply assurance and practical support for workshops Sourcing this clamping solution via Metav provides access to a curated selection of precision components and the logistical reliability of a European quality filter. Metav’s experience in workshop provisioning, combined with an established customer base and a broad product range, supports straightforward integration of the holder into existing tool fleets. For further clarification on compatibility with specific cutters or spindle models, Metav’s product specialists can provide technical guidance to match process requirements and reduce implementation effort. For secure HSK‑A63 clamping solutions and tailored supply from Emmerich, contact Metav Werkzeuge for consultation and reliable delivery via info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000832381NW SKU: 2000832381NW Standard: DIN 69893 Form A Interface: HSK‑A63 Clamping diameter: 14 mm Body diameter: 44 mm Overall length A: 80 mm Bore tolerance: H4 Design: Weldon (lateral drive) Suitable for: Cylindrical shank tools with lateral driving surface per DIN 1835‑B Product type: Face clamping holder Manufacturer: TECWERK FAQ What is the clamping diameter of this holder? The holder provides a 14 mm clamping diameter, manufactured to an H4 bore tolerance for a precise fit. Which spindle interface is required for this clamping holder? This face clamping holder is designed for an HSK‑A63 taper in accordance with DIN 69893 Form A. Can the holder accept tools with a DIN 1835‑B shank? Yes, the holder is intended for tools with a cylindrical shank and lateral driving surface per DIN 1835‑B; the Weldon design secures the lateral drive. How does the Weldon design affect machining stability? The Weldon lateral drive transmits torque via the tool’s side flat, reducing slippage and helping to maintain low runout and consistent cutting performance. What is the article number for ordering or reference? The article number / SKU for this TECWERK face clamping holder is 2000832381NW. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
44mm Face Clamping Holder Weldon Shank 14mm Bore, DIN 69871 Form AD - TECWERK
Benefit from secure lateral drive and the DIN 69871 Form AD taper combined with a compact SK40 interface for consistent toolholding and reduced run-out; take advantage of the 14 mm clamping bore and 50 mm gauge length for versatile use and order the holder directly via Metav Werkzeuge or consult their specialists for compatibility advice Face clamping holder DIN 69871 Form AD, Weldon, Ø14 mm, SK40 (TECWERK) — Weldon-style toolholder with steep taper and H4 bore Face clamping holder DIN 69871 Form AD, Weldon, Ø14 mm, SK40 (TECWERK) is designed for secure retention of cylindrical-shank tools with lateral drive according to DIN 1835‑B, making it suitable for demanding machining where precise torque transmission and concentricity are essential Weldon lateral drive for positive torque transfer Steep taper DIN 69871 Form AD for precise seating Clamping bore H4, Ø14 mm for standard shanks Compact SK40 shank with 50 mm gauge length Consistent drive and secure torque transmission for high-demand machining The Weldon-style lateral drive ensures a positive mechanical connection between spindle and tool, which reduces slippage under heavy cutting loads and improves repeatability. By combining a Weldon clamping face with a steep taper conforming to DIN 69871 Form AD, the holder delivers stable torque transfer while maintaining concentricity. This arrangement is particularly beneficial in operations that demand sustained cutting forces, where a reliable lateral drive prevents rotation of the tool in the chuck and reduces wear on clamping surfaces. The result is more predictable tool life and fewer rejects due to run-out issues. Precise seating and compatibility with SK40 spindles The toolholder’s SK40 interface with a 50 mm gauge length provides a standard, compact connection to compatible spindles. The internal clamping bore specified with tolerance H4 and a nominal Ø14 mm diameter guarantees a tight fit for cylindrical shank tools aligned to DIN 1835‑B. For workshops integrating a variety of cutters and drills, this holder simplifies tool changes while maintaining the precision required for repeatable machining. The steep taper design aids in fast, accurate seating and helps to maintain axial alignment during high-speed rotation. Practical design for reliable workshop use and maintenance Manufactured for straightforward handling, the holder features a clean geometry that allows easy inspection and maintenance of the clamping surfaces. The face clamping arrangement avoids overly complex internal mechanisms; regular checks of the Weldon flats and the seating taper are sufficient to preserve performance. For workshops focused on uptime, the uncomplicated construction reduces downtime for servicing and helps sustain production flow. Clear conformity to established norms reduces uncertainty when specifying toolholding solutions for new or existing setups For personalised advice on compatibility, delivery options and secure supply of TECWERK toolholders, contact Metav Werkzeuge in Emmerich; their specialists will assist with technical clarification and procurement Technical data Article number: 2000833729NW Label: Flächenspannfutter DIN 69871AD Weldon Spann-D.14mm SK40 A.-L.50mm TECWERK Manufacturer: TECWERK Core measurements Diameter D: 44 mm Gauge length A: 50 mm Clamping Ø d: 14 mm Bore tolerance: H4 Standard: DIN 69871 Form AD Special features Weldon lateral drive (Weldon) Steep taper DIN 69871 Form AD For tools with cylindrical shank and lateral drive to DIN 1835‑B SK40 spindle taper FAQ What shank sizes does this holder accept? The holder accepts cylindrical shanks with a clamping bore of Ø14 mm (tolerance H4); the TECWERK face clamping holder is intended for tools matching that diameter and DIN 1835‑B lateral drive features, SKU 2000833729NW. Is the taper compatible with standard SK40 spindles? Yes, the unit features a SK40 interface and the steep taper DIN 69871 Form AD, making it compatible with spindles designed for that standard when correct seating and inspection are observed. What is the main advantage of the Weldon drive on this holder? The Weldon lateral drive provides positive mechanical engagement for torque transfer, minimising slippage of the tool within the holder during heavy cuts and improving repeatability in serial machining. Can the holder be used with tools specified to DIN 1835‑B? The design specifically accepts tools with cylindrical shanks and side drive according to DIN 1835‑B, ensuring conformity for cutters and accessories built to that specification. How should wear be checked to maintain precision? Inspect the seating taper and Weldon flats regularly; the TECWERK face clamping holder requires visual and tactile checks for nicks or deformation and periodic cleaning to maintain concentricity and secure clamping. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
44mm HSK 100 Coolant Delivery Tube 16mm, M24 x 1.5 - TECWERK
Reliable internal cooling, compact dimensions and a secure M24 x 1.5 threaded connection deliver consistent machining performance and simple retrofitting. Order the coolant transfer tube directly via Metav Werkzeuge or consult our specialists for integration advice. Coolant transfer tube HSK 100 – DIN 69893 Form A, thread M24 x 1.5 (TECWERK) The Coolant transfer tube HSK 100 supplies internal coolant to hollow-shank taper tools in accordance with DIN 69893 Form A, designed for precise cooling of the cutting zone in CNC machining operations. For hollow-shank taper tools ISO 12164 Compatible with HSK 100, DIN 69893 Form A Threaded connection M24 x 1.5 Compact length 44 mm, diameter 16 mm Precision coolant delivery for consistent cutting performance The component offers internal coolant delivery that directs fluid through the tool shank to the cutting edge, reducing temperatures and improving tool life. By integrating a dedicated coolant passage, the arrangement supports stable cutting conditions and better chip control, which translates into fewer tool changes and more predictable cycle times. The adherence to DIN 69893 Form A ensures compatibility with standard hollow-shank systems and predictable hydraulic behaviour in high-demand machining environments. Compact design that simplifies toolholder integration With a total length of 44 mm and a diameter of 16 mm, the transfer tube is dimensioned for compact integration inside HSK toolholders without compromising coolant flow. The M24 x 1.5 thread provides a standardised connection for secure mounting and repeatable positioning. These physical characteristics enable easy retrofitting of existing holders or straightforward inclusion in new tool assemblies, reducing setup time and supporting efficient production changeovers. Leak-resistant connection and reliable sealing A sealing ring is included to promote a leak-resistant joint between the coolant passage and the toolholder interface, helping to maintain consistent coolant pressure at the cutting edge. The secure threaded interface combined with the sealing element minimises the risk of fluid loss and contamination of the spindle, which in turn protects bearings and extends maintenance intervals. This reliability supports uninterrupted machining and contributes to predictable maintenance planning. Practical advantages for workshop and production environments The part is engineered for use with hollow-shank taper tools per ISO 12164 and is suitable for straightforward inventory management thanks to its compact profile. Its conformity with established standards reduces specification complexity when equipping fleets of toolholders, and the simple geometry facilitates inspection and replacement during routine maintenance. Technical guidance is available to assist with selection and fitment to ensure compatibility with existing tool systems. Contact Metav Werkzeuge for fast supply from Emmerich and tailored integration advice for TECWERK coolant transfer solutions Technical Data Article number: 4000832714NW Designation: Coolant transfer tube HSK 100 Brand: TECWERK Facts Standard: DIN 69893 Form A Thread: M24 x 1.5 Diameter: 16 mm Total length: 44 mm Packaging unit: 1 Special features For hollow-shank taper tools ISO 12164 (DIN 69893) Form A Incl. sealing ring L: 44 mm · d: 16 mm · D: M24 x 1.5 mm Suitable for installation in HSK 100 interfaces FAQ What is the primary function of the coolant transfer tube? The coolant transfer tube provides internal coolant delivery to the cutting zone when fitted to HSK 100 toolholders, ensuring targeted cooling and improved chip evacuation. Is the transfer tube compatible with standard HSK systems? Compatibility is given with HSK 100 interfaces according to DIN 69893 Form A; the Coolant transfer tube HSK 100 is designed to mate with hollow-shank taper tool systems per ISO 12164. What are the key connection and size specifications? The component features an M24 x 1.5 threaded connection, a diameter of 16 mm and a total length of 44 mm, providing a compact, standardised interface. Does the part include any sealing elements to prevent leaks? Yes, the item is supplied with a sealing ring to support a leak-resistant joint between the coolant passage and the toolholder interface for reliable operation. Can this transfer tube be retrofitted to existing toolholders? The compact geometry and standard thread specification facilitate retrofit into compatible HSK 100 assemblies; check holder compatibility before installation. Hersteller: Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
44mm Tool Holder For Boring Bars E2 S Slotted, Through‑Bored DIN 69880, 95mm - TECWERK
Take advantage of the combination of a VDI30 taper, a through-drilled coolant path and a slotted vibration-damping design for reliable, precise boring operations; order the holder via Metav Werkzeuge or consult the specialists for application advice. Tool holder for boring bars E2 S (DIN 69880) — VDI30, 10 mm clamping The Tool holder for boring bars E2 S is a VDI30-compatible, through-drilled holder designed for stable, coolant-capable boring and secure retention in turret applications. VDI30 taper with 10 mm clamping diameter Through-drilled for internal and external coolant Slotted design reduces vibration for stable cuts Secured with retention ring against falling out Stable mounting for consistent bore quality A VDI30 interface combined with a 10 mm clamping bore delivers a compact, repeatable mounting solution that reduces axial and radial runout for improved precision. The unit’s 44 mm diameter and its optimised geometry increase stiffness at the cutting point, which directly benefits dimensional accuracy and surface finish. Where concentricity matters, the design limits wobble and maintains shorter cycle rework rates while supporting standard boring-bar formats. Coolant-ready layout for better tool life and finish The through-drilled construction provides a continuous channel for both coolant delivery and chip evacuation, enabling internal or external supply depending on the machining setup. Direct coolant supply to the cutting edge reduces temperatures and extends insert life, while also improving surface quality and minimising built-up edge. For processes that demand reliable cooling under higher material removal or interrupted cuts, this feature contributes to consistent results and longer service intervals. Vibration damping and secure retention for uninterrupted cycles The slotted execution wraps around the boring bar to reduce vibration and dampen resonances during cutting, which lowers the risk of chatter and extends tool life. The holder accepts full-round boring bars with a V-groove and includes a retention ring to prevent the assembly from falling out of the turret, improving operational stability during revolver indexing or heavy cuts. This combination of clamping and damping helps maintain tool geometry and cycle reliability in repetitive production. Standard conformity and workshop-friendly setup Compliant with DIN 69880 and manufactured to Form E2 S, the holder matches common turret interfaces and mounting routines, simplifying integration into existing tool inventories. With an overall length of 95 mm and an effective length L1: 73 mm, the component allows straightforward positioning and repeatable set-up, while length adjustment from the shank side is supported when the shank is through-drilled. The standardised design reduces setup time and supports centralised tool management for smoother workflow. Contact Metav Werkzeuge for tailored application advice and reliable supply of the TECWERK VDI30 tool holder with through-drilled coolant and vibration-damping features, directly from Emmerich. Technical data Article number: 2000833464NW Product type: A Form: E2 S Product category: Tool holder for boring bars Dimensions & core data Outer diameter D: 44 mm Clamping bore d2: 10 mm Interface diameter d1: 30 mm Overall length L: 95 mm Effective length L1: 73 mm Standard: DIN 69880 Through-drilled: yes Packaging unit: 1 Special features VDI30 taper Slotted design for reduced vibration Suitable for full-round boring bars with V-groove Secured against falling out by retention ring Through-shank drilling for internal and external coolant Length adjustment possible from shank side Slotted area guidance: up to 16 mm = 4×D; 20 and 25 mm = 3×D; from 32 mm = 2.5×D FAQ What turret interface does this holder use? The holder uses a VDI30 interface and is manufactured to DIN 69880, ensuring compatibility with VDI30 turrets and equipment. Can the holder supply coolant internally? Yes, the holder is through-drilled to allow both internal and external coolant supply, improving tool life and surface finish. Is the design suitable for full-round boring bars? The slotted version accepts full-round boring bars with a V-groove and provides vibration damping for stable cutting conditions. How is the holder secured in the turret? Retention is provided by a retention ring, which secures the assembly against falling out during revolver indexing or heavy cuts. What are the key dimensions for set-up planning? Key dimensions: outer diameter 44 mm, clamping bore 10 mm, overall length 95 mm, effective length 73 mm. The SKU is 2000833464NW for ordering and reference. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
45mm Drill Holder E1 DIN 69871 Form AD/B With Central Coolant And Reclosable Channels, SK40 70mm - TECWERK
Take advantage of a combination of precise mounting, reliable coolant management and DIN conformity for consistent drilling performance. The holder’s 25 mm clamping diameter, steep taper to DIN 69871 Form AD/B and central coolant feed support stable tool life and repeatable results; order directly via Metav Werkzeuge or consult the technical team for application alignment. Drill holder E1 (DIN 69871 AD/B) — SK40, central coolant A Drill holder E1 (DIN 69871 AD/B) designed for indexable insert drills with a cylindrical shank and lateral drive flat, suitable for SK40 spindles and applications requiring central coolant. Steep taper DIN 69871 Form AD/B Central coolant supply Re-sealable coolant channels at collar For indexable insert drills, DIN 1835-B shank Precision seating and process compatibility for indexable drilling The holder delivers precise mechanical interface by combining a steep taper conforming to DIN 69871 Form AD/B with a defined clamping arrangement for insert-style drills. With an outer diameter of 45 mm and a 25 mm clamping diameter, the assembly ensures consistent concentricity when accepting tools with a cylindrical shank and lateral drive flat to DIN 1835-B. Bore tolerance H4 at the mounting bore reduces radial play and helps to maintain low runout over repeated tool changes. This mechanical stability translates into predictable hole quality and less scrap in production environments where repeatability matters. Directed coolant and sealed channels for longer insert life Optimised fluid supply is provided through a central coolant supply that feeds cutting edges directly, while re-sealable coolant channels at the collar permit secure routing and leak-free operation when the holder is mounted. Concentrated coolant flow lowers cutting temperature and supports improved chip evacuation for indexable drilling processes. The result is reduced thermal load on inserts and potential for extended tool life, which benefits cycle-time stability and lowers downtime for frequent insert changes. Robust mounting and straightforward integration into CNC spindles Mounting on SK40 spindles is supported by the standard taper and defined dimensions (projection A: 70 mm, outer diameter D: 45 mm), facilitating easy integration into existing tooling systems. The Drill holder E1 is manufactured to maintain positional accuracy under operating loads, helping to stabilise drilling forces and maintain hole tolerance. For workshops and production lines aiming to centralise their tooling supply, the holder’s adherence to DIN standards simplifies procurement and reduces compatibility checks across different machines. Contact Metav Werkzeuge for detailed application advice or to arrange delivery of the TECWERK drill holder E1 (SKU 2000833053NW) and confirm suitability for a specific machine setup Technical Data Article number: 2000833053NW Form: E1 Standard: DIN 69871 Form AD/B Product type: Drill holder Brand: TECWERK Core data Clamping diameter: 25 mm Outer diameter D: 45 mm Projection A: 70 mm Bore tolerance: H4 Mounting taper: SK40 Special features Central coolant supply Re-sealable coolant channels at collar For indexable insert drills with cylindrical shank and lateral drive flat to DIN 1835-B Suitable for Wendeplattenbohrer (indexable insert drills) FAQ Is this holder compatible with indexable insert drills? The Drill holder E1 by TECWERK (SKU 2000833053NW) is designed specifically to accept indexable insert drills with a cylindrical shank and lateral drive flat in accordance with DIN 1835-B. How does the coolant system work on this holder? Coolant is fed via the central coolant supply and routed through re-sealable channels at the collar, providing directed flow to the cutting edge to aid cooling and chip control for the TECWERK drill holder. Can this be mounted in an SK40 spindle? Yes, the steep taper conforms to DIN 69871 Form AD/B and the holder is intended for SK40 mounting, ensuring compatibility with standard SK40 spindles. What are the key dimensional tolerances to expect? Key dimensions include a clamping diameter of 25 mm, projection A of 70 mm and outer diameter D of 45 mm; the mounting bore is produced to bore tolerance H4 to maintain concentricity. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
45mm Face Clamp Holder Weldon Shank DIN 69871 Form AD, 20mm Clamping Diameter / A35mm - TECWERK
Take advantage of a secure Weldon drive and the repeatable seating of the DIN 69871 Form AD taper to keep tool changes quick and spindle runout low; with a 20 mm clamping bore and H4 tolerance the holder supports precise, reliable machining. Order the holder directly via Metav Werkzeuge or ask their consultants if additional technical matching is required. TECWERK Weldon toolholder — DIN 69871 Form AD, SK40, clamping Ø 20 mm TECWERK Weldon toolholder DIN 69871 Form AD is a SK40 steep-taper toolholder for use with tools having a cylindrical shank and a lateral drive flat, intended for secure mounting in milling and drilling spindles Weldon lateral drive flat for secure torque transfer Steep taper to DIN 69871 Form AD, SK40 Clamping bore Ø 20 mm, tolerance H4 Reliable taper interface for consistent spindle performance The steep taper specified as DIN 69871 Form AD with an SK40 connection provides a stable, concentric interface between spindle and holder. This geometry reduces radial runout and contributes to predictable tool behaviour during high-precision operations. The nominal bore tolerance H4 ensures that the clamping seat delivers repeatable concentricity, which is particularly relevant for operations that demand tight tolerances or minimal rework. By favouring established standards, the holder supports straightforward integration into existing machine tool setups and simplifies quality control of mounted tools. Positive drive with Weldon flat for slip-free machining Equipped for tools with a cylindrical shank and a lateral drive flat to DIN 1835‑B, the Weldon drive arrangement prevents rotation between tool and holder under heavy cutting loads. The specified 20 mm clamping bore is intended for cylindrical shanks of that diameter, offering a robust mechanical engagement without relying solely on friction. This design reduces the risk of slippage during interrupted cuts and improves torque transmission, which in turn helps maintain surface finish and tool life. For production environments where secure tool retention is essential, the positive-drive arrangement adds a direct, mechanical safeguard. Compact dimensions that suit workshop workflows With a projection length of 35 mm and an outer diameter of 45 mm, this holder combines a compact footprint with sufficient material bulk for stable clamping. The modest projection reduces cantilever effects on the spindle and supports better dynamic stiffness, helping to keep vibration and chatter to a minimum. The straightforward geometry and compatibility with SK40 spindles make the component a practical choice for toolrooms and industrial shops seeking a balance between accessibility for tool changes and the rigidity needed for repeatable machining cycles. Integration benefits include reduced setup time and predictable tool offsets for programming. Contact Metav Werkzeuge for technical matching of TECWERK toolholders to machine tapers — phone +49 2822 7131930 or eMail info@metav-werkzeuge.com to confirm suitability and ordering details Technical data Article number: 2000833739NW Label: Flächenspannfutter DIN 69871AD Weldon Spann-D.20mm SK40 A.-L.35mm TECWERK Product type: Face clamping holder Manufacturer: TECWERK Facts Taper standard: DIN 69871 Form AD Taper size: SK40 Clamping diameter: 20 mm Bore tolerance: H4 Projection A: 35 mm Outer diameter D: 45 mm Special features Weldon lateral drive flat to DIN 1835-B For tools with cylindrical shank and lateral drive flat Steep taper design for low runout Packaging unit: 1 Brand: TECWERK FAQ What taper standard does the holder use? The holder uses the DIN 69871 Form AD steep taper with an SK40 connection, as stated for this TECWERK Weldon toolholder (SKU 2000833739NW). Which tool shank types are compatible? Tools with a cylindrical shank and a lateral drive flat to DIN 1835‑B are compatible with this holder; the design supports positive drive engagement. What is the clamping diameter and tolerance? The clamping bore is 20 mm with a bore tolerance of H4, providing precise and repeatable seating for matching shanks. What are the key dimensions to consider for setup? Important dimensions are projection A = 35 mm and outer diameter D = 45 mm; these affect reach and stiffness in the spindle. Is this holder suitable for heavy-duty machining? The Weldon drive and steep taper provide secure torque transfer and stable seating suitable for demanding operations where positive drive and low runout are required. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
45mm Face Clamping Chuck Weldon Shank Ø16mm, DIN 69871 Form AD - TECWERK
Combine the secure Weldon lateral drive, the steep DIN 69871 Form AD taper and the precise 16 mm clamping diameter to ensure consistent tool retention and repeatability in production. Order the TECWERK Weldon face clamping holder directly via Metav Werkzeuge or consult our technical advisors for integration guidance. TECWERK Weldon face clamping holder — DIN 69871 Form AD, SK40, clamping Ø 16 mm TECWERK Weldon face clamping holder for SK40 spindles, designed to take cylindrical‑shank tools with a lateral drive surface to DIN 1835‑B and to provide secure, repeatable clamping for milling and drilling operations on vertical machining centres Weldon shank for positive lateral drive Steep taper DIN 69871 Form AD Clamping diameter 16 mm SK40 spindle taper, 45 mm body diameter Secure positive drive for high‑torque operations The Weldon lateral drive design transmits torque positively via a side clamping flat, reducing slippage under heavy cut conditions. That mechanical engagement, combined with the 16 mm clamping diameter, supports tools with cylindrical shanks to DIN 1835‑B, so torque transfer is direct and reliable. For workshops seeking predictable performance, this form of positive drive simplifies tool selection and minimises downtime caused by slippage or premature tool change‑outs. Precision taper for concentricity and fast tool changes The holder uses the steep taper DIN 69871 Form AD, which establishes axial seating and repeatable concentricity on the SK40 interface. A correctly seated taper reduces radial runout and improves surface finish and tool life; the bore tolerance H4 noted for the clamping bore contributes to consistent grip and alignment. For production runs where repeatability matters, the steep taper delivers fast changeover with measurable stability from one cycle to the next. Compact dimensions that integrate easily into existing setups Measured dimensions of A = 35 mm projection and D = 45 mm body diameter make the holder compact enough for tight tool arrangements while providing sufficient mass for stable clamping. The combination of the SK40 spindle interface and a 16 mm clamping capacity enables direct replacement of common Weldon holders without extensive fixture alterations. This physical compatibility reduces retrofit time and keeps the machine back in productive use sooner. Practical benefits for workshop productivity By pairing a positive lateral drive with a precision taper and a tight clamping bore, the holder offers improved tool retention and consistent repeatability—factors that reduce scrap, rework and machine idle time. The simple mechanical principle behind the Weldon flat keeps maintenance straightforward, and the standardised interfaces mean the holder integrates with established tool inventories and collet systems. For operations focused on throughput and reliability, this configuration supports steady production flow. For straightforward integration and assured supply of the TECWERK Weldon face clamping holder (SKU 2000833732NW), contact Metav Werkzeuge in Emmerich for technical advice and prompt dispatch: info@metav-werkzeuge.com / +49 2822 7131930 Technical Data Article number: 2000833732NW Product type: Face clamping holder Brand: TECWERK Facts Norm: DIN 69871 Form AD Clamping diameter: 16 mm A (projection length): 35 mm D (body diameter): 45 mm Spindle taper: SK40 Special features Weldon lateral drive for tools with cylindrical shank to DIN 1835‑B Bore tolerance H4 Steep taper for secure axial seating FAQ What shank types are compatible with this holder? The TECWERK Weldon face clamping holder is designed for tools with a cylindrical shank and a lateral drive flat to DIN 1835‑B and will accept such tools securely at the 16 mm clamping diameter. How does the DIN 69871 Form AD taper affect repeatability? The steep DIN 69871 Form AD taper of the holder ensures axial seating on the SK40 spindle, improving concentricity and reducing radial runout for more consistent machining results. Is the clamping bore tolerance critical for performance? Yes. The clamping bore specified with H4 tolerance maintains tight grip and alignment, which contributes to reliable tool retention and repeatable positioning during production. Can this holder be used directly in machines with SK40 spindles? The holder is manufactured for SK40 interfaces and is intended for direct installation on compatible spindles without additional adapters, matching common workshop standards. What is the article number for ordering or reference? Reference the SKU 2000833732NW when enquiring or ordering the TECWERK Weldon face clamping holder to ensure the correct configuration is supplied. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
46mm 10mm Reduction Bushing Hardened And Ground For Drill Bar Holder Form E - TECWERK
Reliable alignment and durable clamping result from the hardened and ground finish combined with the precise 10 mm bore and 25 mm outer diameter; the sleeve integrates cleanly with Form E2 toolholders for faster set-ups. Order the TECWERK reduction bushing directly via Metav Werkzeuge or ask our consultants if needed. TECWERK Reduction Bushing Form 1 — 10 mm Bore, 25 mm Outer Diameter TECWERK Reduction Bushing Form 1 provides a hardened, ground interface for secure clamping in production and workshop environments, optimised for use with Form E2 drill shank holders. Hardened and ground finish For Form E2 drill shank holders Inner bore 10 mm Outer diameter 25 mm Accurate clamping for consistent holemaking The reduction bushing is finished hardened and ground to reduce runout and wear at the clamping interface. With its 10 mm inner bore and a 25 mm outer diameter, the component offers a tight fit that promotes precision during drilling operations. A ground surface minimises micro-movements between sleeve and holder, which translates into improved hole quality and reduced rework. For workshops that require repeatable results across small and medium batch runs, the sleeve supports consistent concentricity when used in the appropriate toolholder. Fast integration with existing toolholder systems Designed for direct integration with Form E2 drill shank holders, the sleeve’s geometry — including the 46 mm clamping length — streamlines assembly and shortens set-up time. The defined interface ensures secure seating in the holder and reliable transfer of cutting loads, helping to maintain tool alignment under working conditions. This compatibility reduces adapter variants on the workbench and simplifies tool inventory management while maintaining process stability in production environments. Built for durability and dependable workshop use Manufactured to meet workshop demands, the component focuses on long-term service rather than frequent replacement. The combination of a hardened finish and precision grinding improves resistance to wear in repetitive drilling tasks, supporting uptime and predictable maintenance cycles. Where a compact, robust adapter is required to adapt smaller shank drills to larger holders, this solution provides a technically sound, low-complexity option that helps sustain machining quality across multiple operations. Contact Metav Werkzeuge for tailored advice on integrating the TECWERK reduction bushing into existing Form E2 systems and to request availability from Emmerich's quality-filtered stock Technical data Article number: 2000834203NW Label: Reduzierbuchse Form 1 Bohrungs-D.10mm AD 25mm Einspann-L.46mm TECWERK Product type: Reduction bushing Form: 1 Manufacturer: TECWERK Packaging unit: 1 Facts Inner bore: 10 mm Outer diameter: 25 mm Clamping length: 46 mm Special features Hardened and ground For drill shank holder Form E2 FAQ What toolholder is this reduction bushing compatible with? This TECWERK reduction bushing is designed for use with Form E2 drill shank holders and seats into the matching interface to provide a secure connection. What are the key dimensions to check before ordering? Check the 10 mm inner bore, 25 mm outer diameter and 46 mm clamping length to ensure correct fitment with the existing holder and tool shank. How does the hardened and ground finish benefit machining? The hardened and ground finish reduces wear and improves concentricity at the clamping point, supporting consistent hole quality and longer service life of the adapter. Can this sleeve be used for high-volume production? The sleeve is suitable for repetitive operations where a robust, low-maintenance adapter is required; its finish and fitment promote repeatability in production environments. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
46mm 12mm Bore Reducer Sleeve For Boring Bar Holder Form E Hardened And Ground - TECWERK
Robust, hardened and ground construction combined with a precise 12 mm bore and a 46 mm clamping length provides stable, repeatable clamping for drill-bar assemblies; order the reducing sleeve directly via Metav Werkzeuge or consult our specialists for application advice TECWERK Reducing sleeve Form 1 — 12 mm bore, 25 mm outer diameter, 46 mm clamping length The Reducing sleeve Form 1 is a precision clamping insert for drill-bar holders, designed to secure 12 mm shanks in assemblies with a 25 mm outer diameter while maintaining axial accuracy and repeatable positioning Hardened and ground for long service life 12 mm internal bore for precise seating 25 mm outer diameter to suit Form E2 holders 46 mm clamping length for secure engagement Durable engineering for repeatable clamping results The sleeve is manufactured hardened and ground, a finish that reduces wear and maintains concentricity over repeated cycles. This robustness translates into fewer tool changes and more predictable machining outcomes, which benefits production planning and reduces unplanned downtime. With a 12 mm bore matched to standard drill-bar sizes, the component provides a close fit that minimises runout and supports consistent hole quality in series work. Straightforward compatibility that speeds setup Designed specifically for holders with a 25 mm outer diameter and compatibility with Form E2 clamping systems, the component simplifies tool selection and reduces the need for additional adaptors. The standardised outer diameter ensures predictable engagement in common holders, while the precision finish enables stable axial alignment. For workshops aiming to streamline changeovers, this compatibility reduces set-up time and helps maintain process integrity across different operators. Secure grip and shorter rework cycles A 46 mm clamping length gives extended contact area between sleeve and holder, improving axial stability and reducing the risk of slippage under load. Longer engagement promotes even distribution of clamping forces, which in turn limits deformation of the tool shank and helps preserve cutting geometry. The result is fewer rejects and lower rework rates, particularly in repetitive drilling tasks where consistency is essential. Practical choice for workshop and production environments Selecting a hardened, ground reducing sleeve supports a rational workflow: less wear, predictable performance and straightforward integration into existing clamping systems. Combined with Metav’s supply reliability and technical advice, this option is intended for technicians and purchasers who prioritise precision, repeatability and a durable component life. Metav Werkzeuge’s inventory and expertise contribute to dependable availability and clear technical guidance for implementation. Contact Metav Werkzeuge for tailored advice on the TECWERK reducing sleeve and reliable supply from Emmerich — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000834204NW Product: Reducing sleeve (Form 1) Brand: TECWERK Form: 1 Packaging unit: 1 Facts Internal bore (d1): 12 mm Outer diameter (d): 25 mm Clamping length (L): 46 mm Special features Hardened and ground finish For drill-bar holders Form E2 Precise seating for 12 mm shanks FAQ Is this reducing sleeve compatible with Form E2 holders? The TECWERK Reducing sleeve Form 1 (SKU 2000834204NW) is specified for use with drill-bar holders of Form E2, the 25 mm outer diameter ensuring correct engagement in compatible holders What are the exact dimensions of the sleeve? The reducing sleeve (TECWERK, 2000834204NW) has an internal bore of 12 mm, an outer diameter of 25 mm and a clamping length of 46 mm How does the hardened and ground finish affect performance? The hardened and ground surface of the TECWERK Reducing sleeve Form 1 improves wear resistance and maintains concentricity, which reduces runout and supports consistent hole quality over prolonged use How should the sleeve be installed in the holder? Install the TECWERK reducing sleeve by seating it concentrically into the Form E2 holder until fully engaged, then clamp the drill bar to the specified torque to ensure stable axial retention Why is the 46 mm clamping length important? A 46 mm clamping length on the TECWERK reducing sleeve Form 1 increases contact area for better axial stability, reducing slippage and helping to preserve cutting geometry during repetitive drilling Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
46mm 16mm Bore Reducer Bush Form 2 Hardened And Ground, For Drill Bar Holder Form E - TECWERK
Take advantage of the combination of a hardened and ground finish, precise 16 mm internal bore and a compact 46 mm clamping length for reliable concentricity and long service life. Order the reducing sleeve directly via Metav Werkzeuge or consult the technical team for configuration assistance. TECWERK Reducing Sleeve (Form 2) – 16 mm internal bore, 25 mm outer diameter The TECWERK Reducing Sleeve (Form 2) is a purpose-built clamping insert for drill rod holders Form E 2, designed to adapt smaller shank tools to larger holders while maintaining alignment and stability in machining operations. Hardened and ground finish 16 mm internal bore 25 mm outer diameter Clamping length 46 mm Improved runout control for consistent results The precisely finished insert offers a hardened and ground contact surface that supports stable seating in the holder, which contributes directly to improved concentricity of the tool assembly. By keeping the centreline alignment tight, the sleeve helps reduce vibration and tool deflection during drilling or turning operations. This engineered fit is particularly valuable where repeatable accuracy is required across series production or when retrofitting smaller shank tooling into existing setups. Robust clamping length for secure tool retention With a clamping length of 46 mm, the component provides a reliable engagement zone that balances axial support with compact installation dimensions. The extended engagement reduces the risk of slippage under load and improves transfer of torque from holder to tool, enhancing wear resistance and prolonging the service interval of both sleeve and tooling. The result is fewer interruptions for adjustment and a steadier production flow on the shop floor. Straightforward compatibility to simplify tooling decisions Engineered for use with drill rod holder Form E 2, the sleeve’s 16 mm internal bore and 25 mm outer diameter are clearly defined so compatibility checks are quick and verifiable. The simple geometry allows for rapid interchangeability and inventory management, reducing tool-up times and lowering the number of adapter parts required in a tooling cabinet. Clear specification minimises the risk of mismatch and supports efficient workshop logistics. Contact Metav Werkzeuge for application advice or to confirm fitment details; technical support is available by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical Data Article number: 2000834205NW Label: Reduzierbuchse Form 2 Bohrungs-D.16mm AD 25mm Einspann-L.46mm TECWERK Manufacturer: TECWERK Packaging unit: 1 Core dimensions Internal bore d1: 16 mm Outer diameter OD: 25 mm Clamping length L: 46 mm Form: 2 Features Hardened and ground For drill rod holder Form E 2 Product type: Reducing sleeve SKU/UID: 2000834205NW FAQ What is the internal bore of the reducing sleeve? The internal bore is 16 mm, which is specified for compatibility with smaller shank tools requiring adaptation to larger holders. Which holder type is this sleeve intended for? The sleeve is designed for use with drill rod holder Form E 2 and provides a precise fit to maintain alignment in that system. How long is the clamping length and why does it matter? The clamping length is 46 mm; this axial engagement enhances tool retention and torque transfer, reducing the risk of slippage during machining. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
46mm 8mm Reduction Sleeve Hardened And Ground For Drill Rod Holder Form E25 - TECWERK
Take advantage of a compact, precision-fit solution that combines hardened and ground finishing with exact nominal dimensions for reliable clamping performance; order directly via Metav Werkzeuge or consult their specialists for application support. Reduction sleeve Form 1 — bore Ø 8 mm, outer Ø 25 mm, clamping length 46 mm — TECWERK The reduction sleeve Form 1 is a slim, hardened bushing designed to adapt smaller drill rods to larger holders in precision clamping assemblies, ideal for workshop and light production use. Hardened and ground for consistent concentricity Compatible with Form E2 drill rod holders Bore Ø 8 mm, outer Ø 25 mm, clamping length 46 mm Precision fit for workshop and production use Precise adaptation for drill rod assemblies The reduction sleeve Form 1 is engineered to provide a precision interface between a smaller-diameter drill rod and a larger holder, reducing radial runout and improving repeatability in machining tasks. By offering a true running fit with defined internal and external diameters, the component ensures stable tool clamping and predictable cutting results. This measurable accuracy contributes to fewer rejects and less rework in serial operations, supporting efficient production flow. Durability from hardened and ground workmanship Manufactured hardened and ground, the sleeve resists early wear and maintains tight tolerances under regular clamping cycles. The heat treatment and surface finish reduce deformation risk during assembly and disassembly, extending service life and lowering lifetime replacement frequency. For environments where concentricity and longevity matter, this treatment translates directly into fewer tool changes and steadier machining performance. Clear dimensional specification reduces setup time With a defined internal diameter of Ø 8 mm, external diameter of Ø 25 mm and 46 mm clamping length, the sleeve provides predictable mechanical engagement and repeatable axial support. These dimensions simplify fixture planning and inventory management: the nominal values allow straightforward selection for compatibility checks with Form E2 holders and existing tool sets. The physical clarity of the component accelerates changeover and reduces the need for additional measuring or rework during installation. Suitable for workshops and light production environments Designed for practical use in workshops and small-batch production, the reducing bushing combines compact design with industry-oriented performance. The form factor and finish support consistent clamping in drilling and similar operations, where stability and concentricity are required but full heavy-duty tooling is not needed. For purchasers seeking dependable components that integrate easily into existing clamping systems, this option delivers both reliability and straightforward handling. For application advice or specification matching, Metav Werkzeuge consultants can provide detailed guidance. For reliable clamping performance, request the TECWERK reduction sleeve via Metav Werkzeuge — their consultants in Emmerich can advise on compatibility and supply the part to suit existing holders Technical data Article number: 2000834202NW Product: Reduction sleeve Form 1 Manufacturer: TECWERK Packaging unit: 1 Dimensions and core data Bore diameter d1: 8 mm Outer diameter d: 25 mm Clamping length L: 46 mm Form: 1 Features / Applications Hardened and ground For drill rod holders Form E2 Precision clamping applications FAQ What are the exact dimensions of the sleeve? The TECWERK reduction sleeve (SKU 2000834202NW) has an internal bore of 8 mm, an outer diameter of 25 mm and a clamping length of 46 mm. Is the sleeve heat treated? Yes; the sleeve is hardened and ground, providing improved wear resistance and dimensional stability. Which holders is the sleeve compatible with? Compatibility is specified for Form E2 drill rod holders; the part is intended to adapt smaller tool shanks to that holder standard. How is the sleeve typically used in production? The sleeve is used to adapt drill rods for stable clamping, improving concentricity and repeatability in drilling and light machining operations. What is the packaging unit for this item? The item is supplied as a single unit (packaging unit: 1). Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
46mm Clamping Length Reducer Bushing 6mm Bore, Hardened And Ground, For Boring Bar Holder Form E 2 - TECWERK
Take advantage of a hardened and ground construction combined with precise dimensional control (6 mm bore, 25 mm outer diameter and 46 mm clamping length) to ensure reliable concentricity and long service life in clamping applications; order via Metav Werkzeuge or consult the technical team for compatibility checks. Reducing sleeve Form 1 — 6 mm bore, 25 mm outer diameter (TECWERK) Reducing sleeve Form 1 is a hardened, ground reduction bushing for precise clamping in compatible drill shank holders, designed to secure 6 mm tool shanks with consistent alignment *Hardened and ground finish for repeatable accuracy *6 mm internal bore for precise 6 mm shanks *25 mm outer diameter for Form E2 holders *46 mm clamping length for stable retention Precision that reduces setup time and rejects A hardened and ground reduction bushing offers a reliable means to maintain tool concentricity and repeatability across repeated setups. By providing a true bore surface and consistent interface, the component minimises runout and contributes to extended tool life and fewer rejected parts. In production environments where repeatability is critical, the combination of accurate internal diameter and careful finishing reduces measurement uncertainty and the need for frequent re-adjustment, supporting a smoother workflow. Secure clamping for consistent machining results The 46 mm effective clamping length delivers stable clamping and improved axial engagement, which in turn reduces vibration and chatter during machining. With a defined 6 mm internal diameter, the sleeve centres standard 6 mm shanks precisely, enabling predictable cutting behaviour and consistent surface finish. These attributes translate into fewer process interruptions and a higher first-pass yield when machining or drilling operations demand tight tolerances. Simple integration with Form E2 holders and modular tool systems Designed for use with drill shank holders of Form E2, the sleeve’s 25 mm outer diameter ensures straightforward fitting into the specified holder standard. This compatibility supports modular tool setups and quick interchangeability between different toolholders and inserts. The clear dimensional definition — 6 mm bore, 25 mm outer diameter, 46 mm clamping length — allows engineering teams to plan fixtures and tool stacks with confidence and reduces time spent verifying fit. Reliable supply and pragmatic workshop benefits Supplied by TECWERK and distributed through Metav Werkzeuge, the part emphasises practical workshop benefits: reduced set-up complexity, repeatable positioning and a durable finish that withstands routine handling. For operations seeking to standardise tooling interfaces, the reduction bushing functions as a compact, durable element that simplifies inventory management and supports predictable maintenance intervals. Technical queries regarding fit, holder compatibility or application specifics can be addressed through Metav’s advisory channels. For application advice or availability of this hardened and ground reducing sleeve from TECWERK, contact Metav Werkzeuge for tailored guidance and rapid clarification via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 2000834201NW Description: Reducing sleeve Form 1, 6 mm bore, 25 mm outer diameter, 46 mm clamping length Manufacturer: TECWERK Facts Form: 1 Bore diameter: 6 mm Outer diameter: 25 mm Clamping length: 46 mm Packaging unit: 1 Special features hardened and ground for drill shank holders Form E2 suitable for precise clamping of 6 mm shanks FAQ What are the core dimensions of the reducing sleeve? The reducing sleeve has a 6 mm internal bore, a 25 mm outer diameter and a 46 mm clamping length (SKU 2000834201NW), which define its fitting and retention characteristics. Is the sleeve compatible with Form E2 holders? Yes, the component is specified for use with drill shank holders of Form E2 and is designed to fit that holder standard. What finish does the part have and why does it matter? The sleeve is hardened and ground, a finish that improves wear resistance and ensures the bore maintains concentricity and minimises runout in repeated clamping cycles. Can this sleeve be used for non-standard shank diameters? The sleeve is dimensioned for a 6 mm internal diameter; for different shank sizes, an appropriately sized reduction bushing should be selected to maintain clamping accuracy. Is the material composition listed for the sleeve? Material composition is not specified in the provided data; the available information confirms the sleeve is hardened and ground but does not state the base material. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
46mm Drive Collar For Clamping Arbor 27mm Cutter Slot, 12mm Axial/12mm Radial/6.3mm Height - TECWERK
Take advantage of a standardised, DIN 6366-compliant ring that transmits torque cleanly to cutters with a transverse key; its compact dimensions (fits a 27 mm arbor with 46 mm outer diameter and 6.3 mm engagement) support fast, repeatable setups on mounted cutter arbors. Order the part directly via Metav Werkzeuge or request compatibility advice from our consultants. Drive ring for 27 mm arbor (Mitnehmerring) — DIN 6366, 46 mm outer diameter (TECWERK) Drive ring for 27 mm arbor designed to transmit torque to mounted cutters with a transverse key, suitable for use with mounted cutter arbors and compliant with DIN 6366 DIN 6366-compliant drive ring For cutters with transverse keyway Fits 27 mm arbor, 46 mm outer diameter Robust 6.3 mm engagement height Secure torque transmission for mounted cutters A standardised DIN 6366 design ensures the ring provides reliable, repeatable torque transfer to cutter bodies that have a transverse key. By engaging the keyway directly, the drive ring reduces rotational play and improves machining consistency, which translates into fewer rejects and less time spent on rework. This functional clarity makes the component an efficient choice for production environments where secure drive engagement matters. Compact dimensions that simplify integration With an outer diameter of 46 mm and a bore for a 27 mm arbor, the component fits neatly into common mounted cutter arbor assemblies. The specified 6.3 mm engagement height and matching shoulder measurements (a and b at 12 mm) permit secure seating without excessive bulk, enabling machines to retain their original clearance and balance. These compact dimensions help to shorten setup time and allow straightforward replacement in existing tool holding systems. Clear specifications to support procurement and inventory The part's concise technical specification removes ambiguity during procurement: standard compliance, intended use for cutters with a transverse key, and explicit dimensional values allow purchasing managers and toolroom planners to order the correct item with confidence. The fixed design lowers the risk of incorrect variants entering the tool cabinet and helps to maintain steady production flow through predictable interchangeability and straightforward stock keeping. For supply queries or compatibility checks on the TECWERK drive ring, contact Metav Werkzeuge in Emmerich for prompt advice and reliable delivery to the workshop bench. Technical data Article number: 2000834088NW Label: Drive ring for 27 mm arbor (Mitnehmerring) Manufacturer: TECWERK Dimensions d: 27 mm D: 46 mm a: 12 mm b: 12 mm h: 6.3 mm Packaging unit: 1 Special features DIN 6366-compliant For cutters with transverse keyway Suitable for mounted cutter arbors FAQ Which arbor diameter does this drive ring fit? The drive ring fits a 27 mm arbor and is specified for use with mounted cutter arbors; reference SKU 2000834088NW for ordering. What standard does the ring conform to? The component is compliant with DIN 6366, which defines form and function for this style of drive engagement. What are the key dimensions of the part? Key dimensions: bore d = 27 mm, outer D = 46 mm, a = 12 mm, b = 12 mm, engagement height h = 6.3 mm. How does the ring secure the cutter on the arbor? The ring engages the cutter’s transverse keyway so torque is transmitted directly through the key engagement and the specified 6.3 mm engagement height ensures consistent mechanical contact. Manufacturer / Responsible: NORDWEST Handel AG; Robert-Schuman-Straße 17; 44263 Dortmund
46mm Precision Boring Bar Holder E2 S Slotted, Through‑Bored DIN 69880 VDI30 - TECWERK
Take advantage of precise VDI30 clamping, a through-drilled Type A shank for coolant and adjustment, and a slotted wrap‑around design that reduces vibration for steadier bore finishing; order the holder directly via Metav Werkzeuge or consult our specialists for integration support. TECWERK Tool Holder VDI30, Form E2 S — Type A, 12 mm clamping The TECWERK tool holder E2 S is a VDI30 clamping solution designed to secure 12 mm boring bars with reliable concentricity, coolant capability and improved vibration damping for stable internal boring operations VDI30 shank, Form E2 S Through-drilled shank for coolant and adjustment Slotted wrap-around design reduces vibration Retaining ring prevents holder falling into turret Clamping diameter d2 12 mm for boring bars Consistent concentricity for predictable bore quality The E2 S clamping arrangement on this holder provides repeatable concentricity when used with VDI30 spindles, which directly supports tighter bore tolerances and reduced rework. The combination of a defined shank interface and a 12 mm clamping bore (d2) ensures that short boring bars remain stable during cutting cycles; operators will notice fewer runout-related defects and improved surface finish. Compatibility with the DIN 69880 standard simplifies integration into existing turret and spindle systems. Reduced vibration for longer tool life and higher surface quality The slotted, wrap‑around construction is engineered to dampen vibration by embracing the boring bar rather than relying on a single clamping point. This geometry lowers chatter, which not only improves surface integrity but also extends the life of solid carbide and indexable inserts used in finishing passes. Slotted-zone specifications guide application: up to 16 mm at 4×D, 20 and 25 mm at 3×D, and from 32 mm at 2.5×D, helping planners select the correct bar length and depth of cut for stable machining. Coolant-ready and turret-safe for flexible shop workflows As a Type A through-drilled holder, the shank allows both internal and external coolant supply and enables length adjustment from the shank side where the bore is through. The design also includes a retaining ring to prevent the holder from falling into the turret, supporting uninterrupted automated tool changes. These features make the component suitable for demanding production environments where coolant management and secure tool retention are essential for cycle reliability. Straightforward standardisation and workshop integration Conformance to DIN 69880 and the VDI30 interface simplifies procurement and reduces setup time across multi‑machine shops. The holder’s measurable data — D 46 mm, d1 30 mm, overall L 95 mm and working L1 73 mm — allows straightforward verification against existing tool lists and fixture designs. The component is intended for use with boring bars, including full‑round bars with a V‑groove, and is manufactured for compatibility with common turret and spindle tool systems. If further clarification is required on suitability for particular boring bars or machining tasks, technical drawings or application examples can be provided; for detailed enquiries contact info@metav-werkzeuge.com or call +49 2822 7131930. Contact Metav Werkzeuge for tailored advice on integrating this TECWERK VDI30 tool holder into production and benefit from our Emmerich quality filter and stocking expertise Technical data Article number: 2000833473NW Manufacturer: TECWERK Product type: Tool holder for boring bars Standard: DIN 69880 Dimensions / core data Diameter (D): 46 mm Clamping diameter (d2): 12 mm Shank diameter (d1): 30 mm Overall length (L): 95 mm Working length (L1): 73 mm Form: E2 S Type: A Through-drilled: yes Special features Slotted wrap-around design reduces vibration Suitable for full-round boring bars with V-groove Slotted zone: up to 16 mm = 4×D; 20/25 mm = 3×D; ≥32 mm = 2.5×D External and internal coolant possible Length adjustment from shank side Secured by retaining ring Compatible with VDI30 tooling systems FAQ What is the clamping diameter of this holder? The clamping diameter (d2) of this TECWERK tool holder is 12 mm, intended for 12 mm boring bars. Can coolant be supplied through the holder? Yes, the Type A through-drilled shank on the holder enables internal coolant routing; external coolant can also be used. Is this holder suitable for full-round boring bars? The slotted wrap-around design is suitable for full-round boring bars with a V‑groove, improving grip and vibration control. How does the retaining ring improve turret safety? The retaining ring secures the holder against accidental ejection into the turret, ensuring safe automatic tool changes with TECWERK holders. Which standard and interface does the holder use? The holder conforms to DIN 69880 and fits a VDI30 interface, facilitating integration into standard tooling systems. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
46mm Tool Holder E2 S for Boring Bars Through‑Bored VDI40 12mm, DIN 69880 - TECWERK
Take advantage of the combination of slotted clamping for vibration reduction, a through‑bored shaft for coolant flexibility and secure retention by a safety ring to maintain consistent tool performance. Order the TECWERK VDI40 toolholder directly via Metav Werkzeuge or consult our specialists for technical clarification and procurement. TECWERK VDI40 toolholder for boring bars — clamping Ø12 mm, Type A A TECWERK VDI40 toolholder designed for slotted clamping of boring bars; suitable for precision turning and boring where reduced vibration and flexible coolant supply are required. Slotted clamping reduces vibration and chatter Through‑bored shaft allows internal coolant Secured by retaining ring, prevents falling out Compatible with VDI40 interface and Ø12 mm bars Improved machining stability through slotted clamping The slotted, E2 S form of the holder provides a controlled wrap around the boring bar, which significantly reduces vibration and chatter during cutting. This mechanical restraint is especially beneficial for long overhangs and finish-critical operations, because fewer vibrations translate directly into better surface integrity and extended insert life. The design is compatible with full‑round bars with a V‑groove as well as notched bars, enabling a consistent clamping force and predictable performance across a range of setups. Flexible coolant routing and accessible length adjustment A through‑bored shaft permits both internal and external coolant supply, improving chip evacuation and cooling at the cutting edge for longer tool life and more stable cutting conditions. The holder also supports length adjustment from the shank side when the shaft is through‑bored, which simplifies setup changes and reduces spindle removal time. For workshops seeking reduced cycle times, the combination of coolant flexibility and accessible adjustment supports higher productivity without compromising machining quality. Secure retention and standardised interface for fast tool changes The holder is delivered with a retaining ring to secure the boring bar and prevent accidental ejection into the turret, enhancing operator safety and machine uptime. With a VDI40 interface and compliance with DIN 69880, the unit integrates seamlessly into standard turret systems, allowing rapid interchangeability. The specified clamping diameter of 12 mm and a shank diameter of 40 mm make it suitable for many conventional boring bar ranges used in industry. Practical workshop benefits and compatibility notes Constructed in the E2 S configuration and drilled through where feasible, the holder supports efficient maintenance and cleaning, while the slotted section is dimensioned for standard insertion depths (e.g., up to 16 mm at 4×D, 20 and 25 mm at 3×D, from 32 mm at 2.5×D). The adherence to DIN 69880 guarantees interchangeability and reduces the risk of mismatched components on the shop floor. For operations processing medium‑run parts or requiring reliable repeatability, the design helps to lower rework rates and improve overall process stability. For procurement or detailed technical advice on the TECWERK VDI40 toolholder (SKU 2000833487NW), contact Metav Werkzeuge for expert guidance and prompt supply. Technical data Article number: 2000833487NW Product type: Toolholder for boring bars Brand: TECWERK Standard: DIN 69880 Facts Diameter D: 46 mm Overall length L: 95 mm L1: 73 mm Clamping diameter d2: 12 mm d1: 40 mm Special features Form: E2 S Through‑bored: yes Slotted clamping for vibration reduction Secured with retaining ring to prevent ejection Suitable for full‑round boring bars with V‑groove External and internal coolant compatible Length adjustment from shank side possible FAQ Is this holder suitable for internal coolant supply? Yes. The TECWERK VDI40 toolholder is through‑bored and supports internal coolant routing as well as external coolant supply. Which bar diameters and profiles are compatible? The holder is specified for a clamping diameter of 12 mm and accommodates full‑round boring bars with a V‑groove as well as slotted bars in the corresponding Ø range. Does the holder fit standard VDI turrets? Yes. The interface complies with DIN 69880 and is configured for the VDI40 turret standard. How does the slotted design affect vibration? The slotted E2 S configuration wraps the bar and reduces free span movement, which lowers vibration and improves surface finish and tool life. What prevents the boring bar from falling out during turret indexing? A retaining ring secures the bar in the holder, preventing ejection into the turret during indexing or tool changes. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
46mm Tool Holder For Boring Bars E2 S Reduced Vibration, Through‑Bore DIN 69880 - TECWERK
Take advantage of a robust combination of vibration reduction and adaptable cooling to keep boring operations precise and productive; the slotted E2 S design and through‑bored Type A shank ensure reliable tool support and simple length adjustment. Order the TECWERK toolholder directly via Metav Werkzeuge or consult our specialists for fitment advice. TECWERK toolholder for boring bars, Type A, slotted E2 S — VDI40, 10 mm clamping The TECWERK toolholder for boring bars provides a slotted, through‑bored solution for vibration‑sensitive internal and external boring applications in turret lathes and turning centres. Slotted design reduces vibration during boring Through‑bored shank, Type A, for cooling and adjustment Compatible with VDI40 taper and DIN 69880 Secured by retention ring, prevents turret fall‑out Precise boring through controlled vibration damping The slotted E2 S construction wraps the boring bar to reduce resonant movement, delivering consistent bore quality and prolonging cutting‑edge life. The design achieves vibration reduction by allowing the holder to deform slightly around the bar, damping chatter without complex dampers. For production environments where runout and surface finish matter, this holder stabilises the boring bar and supports repeatable results across batches, supporting tighter tolerances and fewer reworks. Cooling and length adjustment for uninterrupted machining A through‑bored shank enables both internal and external cooling, improving chip evacuation and coolant delivery to the cutting edge. This capability helps maintain cutting temperatures and extends insert life, particularly on long‑reach borings. The holder also allows length adjustment from the shank side when the bar is through‑bored, making setup changes straightforward and reducing spindle downtime. These features combine to increase effective tool life and operational uptime. Broad compatibility with machine standards and bar formats Built to DIN 69880 and fitting a VDI40 taper, the holder integrates into standard turret systems without adapter work. The internal clamping bore of 10 mm suits common small‑diameter boring bars and, due to the slotted geometry, accepts full‑round bars with a V‑groove. This compatibility minimises inventory complexity and accelerates changeovers across different machines and applications, making the holder a pragmatic choice for mixed‑shop production. Safe mounting and adaptable slotted reach for different diameters A safety securing ring prevents the holder from dropping into the turret, a practical safeguard during indexed tool changes. The slotted area is dimensioned for effective clamping across a range of depths (e.g. up to 16 mm at 4×D, 20 and 25 mm at 3×D, and from 32 mm at 2.5×D), allowing the holder to be matched to the required overhang and stiffness. These measures reduce the risk of tool loss and unscheduled stops, helping to maintain a steady production flow. Contact Metav Werkzeuge today to confirm suitability for specific machines and to arrange supply of the TECWERK Type A slotted toolholder; Metav’s team in Emmerich can advise on delivery times and compatibility Technical data Article number: 2000833486NW Manufacturer: TECWERK Product type: Toolholder for boring bars Dimensions and core data Diameter (D): 46 mm Overall length (L): 95 mm Length L1: 73 mm d1: 40 mm d2 (clamping bore): 10 mm Form: E2 S Features and applications DIN 69880 compliant Type A = through‑bored shank Slotted execution reduces vibration by wrapping the bar Suitable for full‑round boring bars with V‑groove Slotted reach: up to 16 mm at 4×D; 20 and 25 mm at 3×D; from 32 mm at 2.5×D External and internal cooling possible Secured against falling into turret by retention ring Length adjustment possible from the shank side when through‑bored FAQ What taper does the holder fit? The holder is designed for a VDI40 taper and complies with DIN 69880, making the TECWERK toolholder (SKU 2000833486NW) compatible with standard VDI40 tool posts. Can this holder supply coolant to the cutting edge? Yes, the Type A through‑bored shank allows both internal and external coolant, so coolant can reach the cutting area when using internal coolant lines or external nozzles. Which clamping diameter is supported? The clamping bore for the holder is 10 mm, intended for 10 mm boring bars; the slotted design also accepts full‑round bars that include a V‑groove. How does the design reduce vibration? The slotted E2 S construction wraps and compresses the bar slightly to damp chatter; this passive vibration control improves surface finish and reduces rework compared with rigid, unslotted holders. Is the holder secure in the turret during indexing? Yes, the holder features a retention ring to prevent it from falling into the turret, reducing the risk of tool loss during rapid tool changes. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
48mm Combination Milling Arbor With 27mm Clamping Shank, Hardened And Ground DIN 69871 AD/B - TECWERK
Take advantage of a steep taper DIN 69871 Form AD/B, secure clamping Ø 27 mm and an SK40 shank for consistent concentricity and tool retention; order the combination milling arbor directly via Metav Werkzeuge or ask our consultants for application advice. Combination milling arbor DIN 69871 AD/B, SK40, clamping Ø 27 mm — TECWERK A combination milling arbor designed for secure mounting of milling cutters with longitudinal or transverse key in SK40 spindles, optimised for precise, repeatable machining. Steep taper DIN 69871 AD/B for secure seating Clamping Ø 27 mm for standard cutter shanks Suitable for longitudinal and transverse key cutters Induction‑hardened and precision ground for wear resistance Consistent accuracy through standardised taper and hardened finish The arbor uses the DIN 69871 Form AD/B interface, providing a steep taper that ensures a positive, repeatable seating in compatible spindles. This standardised connection reduces micro‑movement under load and supports repeatable radial and axial positioning, which is vital for maintaining concentricity during milling cycles. The shaft is induction‑hardened and ground, improving wear resistance and preserving the torque‑transmission fit over extended production runs. Versatile mounting for keyed milling cutters and robust clamping Engineered to receive cutters with either a longitudinal key or a transverse key, the arbor enables flexible tooling choices without compromising retention. The clamping Ø 27 mm specification matches common shank dimensions for a wide range of milling tools, and the SK40 interface offers compatibility with many machining centres. By combining these features, the arbor simplifies tool changeovers and reduces setup time, supporting higher machine utilisation and operational efficiency. Built for workshop reliability and straightforward integration Manufactured to precise tolerances and finished by grinding, the arbor supports reliable torque transfer and long service intervals, making it suitable for both jobbing shops and production environments. The SK40 shank and adherence to the DIN standard facilitate straightforward integration into existing toolholding systems, while the hardened surface treatment lowers the rate of wear in contact zones. The result is a durable solution that sustains machining accuracy and reduces unplanned downtime. For tailored technical advice or to secure this TECWERK combination milling arbor through Metav Werkzeuge — with reliable supply from Emmerich and expert consultation available by phone or email — contact our team today. Technical data Article number: 2000833800NW Designation: Combination milling arbor DIN 69871 AD/B SK40 Brand: TECWERK Product type: Combination milling arbor Core dimensions Diameter D: 48 mm Clamping Ø d: 27 mm A: 100 mm L: 21 mm Norm: DIN 69871 Form AD/B Shank: SK40 Packaging unit: 1 Special features Steep taper DIN 69871 Form AD/B For milling cutters with longitudinal or transverse key Induction‑hardened and precision ground Designed for SK40 spindles FAQ What spindle interface does this arbor use? The arbor uses the DIN 69871 Form AD/B interface with an SK40 shank, ensuring compatibility with machines that accept this standard. Which cutter shank sizes can be clamped with this arbor? Clamping is specified for a 27 mm shank diameter, allowing secure mounting of cutters designed for that clamping dimension. Is the tool hardened for extended service life? Yes, the arbor is induction‑hardened and ground, which increases surface wear resistance and helps maintain accuracy over time. Can this arbor accept cutters with different key orientations? The design accommodates milling cutters with both longitudinal and transverse keyways, offering mounting flexibility in production setups. Which brand and article number identify this product? This is a TECWERK combination milling arbor, identified as SKU 2000833800NW, suitable for DIN 69871 AD/B toolholding interfaces. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
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