100mm Combination Milling Arbor With 22mm Clamping Shank, DIN 69871 Form AD/B - TECWERK
Take advantage of the steep taper DIN 69871 Form AD/B and the 22 mm clamping diameter for secure, repeatable cutter retention; the SK40 shank and the case-hardened, ground finish ensure long service life and stable machining. Order the TECWERK combination mounting arbor directly via Metav Werkzeuge or consult our technical advisors for application guidance. Kombiaufsteckfräsdorn DIN 69871 AD/B – SK40, 22 mm clamping diameter (TECWERK) The Kombiaufsteckfräsdorn DIN 69871AD/B is a combination mounting arbor designed for secure attachment of milling cutters with longitudinal or transverse keyways in conventional and CNC milling spindles Steep taper DIN 69871 Form AD/B Accepts cutters with longitudinal or transverse key Case-hardened and ground finish SK40 shank with 22 mm clamping diameter Consistent clamping for repeatable machining results The combination mounting arbor is built around the DIN 69871 Form AD/B steep taper, which provides a rigid connection between spindle and toolholder. This taper design reduces runout and vibration, delivering consistent concentricity across repeated tool changes. By combining a SK40 shank with a defined 22 mm clamping diameter, the arbor guarantees stable radial support for mounted cutters, improving surface finish and extending tool life. For production environments where repeatability matters, this configuration translates into predictable process outputs. Versatility for keyed milling cutters and modular setups Designed to accept milling cutters with either a longitudinal or transverse key, the arbor permits flexibility in cutter selection and tool arrangement. The keyway compatibility simplifies retrofitting of existing cutter sets and supports modular tooling concepts in both jobbing shops and production cells. Where quick adaptation between operations is required, the ability to mount a range of keyed cutters on a single holder minimises setup complexity while maintaining the required axial and radial restraint for safe machining. Durability through hardened and precision-ground surfaces Critical load-bearing zones of the arbor are case-hardened and ground, which enhances wear resistance and maintains geometric accuracy under cyclic loads. The hardened surface resists fretting and local deformation at the clamping interface, while precision grinding ensures that mating surfaces seat correctly within the spindle taper. The result is a toolholder that retains its dimensional integrity over extended service intervals, reducing the need for frequent replacements and preserving machining tolerances. Integration into workshop toolchains and maintenance benefits With a nominal projection of A = 100 mm and a compact overall profile, the arbor fits common SK40 toolholder systems without requiring major toolroom changes. The construction supports straightforward inspection and maintenance: periodic checks of taper faces and clamping bore are sufficient to identify wear, and the robust finish reduces the incidence of corrosion-related issues. For workshops aiming to centralise tooling needs, the arbor's compatibility and serviceability contribute to a lower total cost of ownership and simpler inventory management. For secure, workshop-ready clamping from TECWERK, request technical advice or place enquiries through Metav Werkzeuge for tailored application support and availability Technical data Article number: 2000833798NW Product type: Combination mounting arbor Brand: TECWERK Standard: DIN 69871 Form AD/B Core data Shank diameter: 40 mm Clamping diameter: 22 mm Projection A: 100 mm L: 19 mm Special features Steep taper DIN 69871 Form AD/B For milling cutters with longitudinal or transverse key Case-hardened and ground SK40 shank FAQ What materials of cutters can be mounted on this arbor? The TECWERK combination mounting arbor accepts milling cutters with longitudinal or transverse keyways; material compatibility depends on the cutter specification rather than the arbor itself, which provides the mechanical interface for keyed cutters (SKU: 2000833798NW). How does the DIN 69871 Form AD/B taper affect runout? The DIN 69871 Form AD/B steep taper ensures a tight, concentric engagement with the spindle taper, reducing runout and vibration compared with less precise interfaces, which supports improved surface finish and tool life when using the TECWERK arbor. Is the clamping diameter a fixed value and what does 22 mm mean in practice? The 22 mm clamping diameter indicates the bore size used to secure the cutter on the arbor; this fixed dimension matches cutters and adaptors designed for a 22 mm fit, ensuring proper radial support and axial retention. What maintenance is recommended to keep performance stable? Periodic inspection of taper faces and the clamping bore for wear, light cleaning of contact surfaces, and protection against corrosion are recommended to preserve the arbor’s accuracy and service life; the case-hardened and ground finish of the TECWERK arbor reduces wear rates. Can the arbor be used in both manual milling machines and CNC centres? Yes, the SK40 shank and the DIN 69871 taper are standardised interfaces that enable use in both conventional milling spindles and CNC machines equipped for SK40 tooling, provided the machine spindle accepts DIN 69871 toolholders. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
32mm Combination Adapter Holder With 16mm Clamping, DIN 69871 Form AD/B - TECWERK
Benefit from a precise SK40 interface, a hardened and ground finish, and a 16 mm clamping bore that together deliver consistent concentricity and long tool life; order through Metav Werkzeuge or consult their specialists for application checks and compatibility advice. Combination mounting milling arbor DIN 69871 AD/B – SK40, clamping Ø 16 mm (TECWERK) The Combination mounting milling arbor is a DIN 69871 Form AD/B adapter designed for secure mounting of milling cutters with longitudinal or transverse keys in SK40 spindles for general machining and production environments Steep taper to DIN 69871 AD/B Hardened and ground for wear resistance Clamping bore 16 mm for cutter shanks A-length 55 mm for reliable axial support Precision interface for repeatable machining results The steep taper DIN 69871 Form AD/B provides a rigid, repeatable connection between spindle and toolholder that reduces runout and vibration during milling. The adapter's 16 mm clamping bore is intended for cutters with longitudinal or transverse keys, ensuring secure axial and radial placement of the shank. By using a standardised taper and a ground seating surface, the assembly improves repeatability across setups, which translates into fewer scrap parts and less rework on the shop floor. Built for durability and low maintenance in production Manufactured case-hardened and ground, this arbor resists wear at the seating and clamping zones, extending service intervals and maintaining concentricity over prolonged use. The hardened surface counters micro-movement under load, while the ground finish aids precise alignment with the spindle taper. For continuous or batch machining, this means a more stable cutting process and predictable tool life, supporting leaner production planning and reduced downtime. Compatibility, mounting and practical benefits explained The adapter is suitable for use with SK40 spindles and accepts milling cutters fitted with a longitudinal or transverse key. The specified A-length of 55 mm provides adequate axial support for most standard cutter shanks while keeping the tool projection manageable for accurate machining. Mounting is performed by seating the taper and securing the cutter in the clamping bore; if concentricity or runout is critical, a simple dial-indicator check after assembly confirms correct positioning. This approach delivers an efficient balance of rigidity and accessibility for tool changes. For tailored application advice on the TECWERK DIN 69871 AD/B arbor or to confirm compatibility with specific cutter shanks, contact Metav Werkzeuge in Emmerich for direct support and fast supply. Technical Data Article number: 2000833795NW Product type: Combination mounting milling arbor Standard: DIN 69871 Form AD/B Facts Diameter D: 32 mm Clamping bore d: 16 mm A-length: 55 mm Additional length L: 17 mm Packaging unit: 1 Special features Steep taper to DIN 69871 Form AD/B For milling cutters with longitudinal or transverse key Case-hardened and ground Manufacturer: TECWERK FAQ What spindle standard does this arbor fit? The arbor conforms to DIN 69871 Form AD/B and is intended for use in SK40 spindles, providing a standardised, repeatable interface. Which cutter shank types are supported? The arbor accepts milling cutters with a longitudinal or transverse key and a clamping bore of 16 mm, ensuring secure axial locking of keyed shanks. How is concentricity checked after mounting? After seating the taper and clamping the cutter, a dial indicator on the cutter periphery is the recommended method to verify concentricity and runout. Is the arbor suitable for heavy-duty milling cycles? The case-hardened and ground construction increases wear resistance and stability, making the arbor appropriate for standard industrial milling tasks where a robust toolholder is required. Can the arbor be re-ground or refurbished when worn? Surface wear on the seating faces can be assessed by a tooling specialist; refurbishment depends on condition and must preserve the original taper geometry for safe use. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
32mm Combination Milling Arbor With 16mm Clamping Diameter, DIN 69871 AD/B - TECWERK
Take advantage of a robust interface with a DIN 69871 steep taper and a compact 16 mm clamping diameter for reliable milling setups; the case‑hardened, ground body and 100 mm projection minimise downtime and ensure repeatable precision. Order the combination milling arbor directly via Metav Werkzeuge or request advice from their consultants for application matching and delivery. Combination milling arbor DIN 69871 AD/B – SK40, 16 mm clamping (TECWERK) The Combination milling arbor for SK40 machines, designed to accept milling cutters with longitudinal or transverse keyways and to deliver stable tool guidance in general workshop and industrial milling applications. Steep taper DIN 69871 Form AD/B 16 mm clamping diameter Case-hardened and ground Suitable for keyway milling cutters Consistent, repeatable seating for high-precision milling The steep taper DIN 69871 interface provides a precise seating that transfers torque evenly and reduces runout, which leads to improved surface finish and tool life. The SK40 taper connection is a widely used machine interface, so the arbor offers straightforward interchangeability within existing toolholders. By combining a standardised taper with a narrow 16 mm clamping diameter, this arbor enables compact setups where accurate concentricity is essential for serial production and fine machining work. Hardening and finishing that reduce maintenance intervals The shank and critical contact surfaces are case‑hardened and ground to resist wear from repeated tool changes and cutting forces, so frequency of regrinding or replacement is reduced. The precision finish supports stable clamping and minimises fretting at the taper junction. With an outer diameter of 32 mm and a projection of 100 mm, the component balances rigidity and accessibility for typical milling operations, lowering the risk of vibration and the associated quality loss. Secure clamping for longitudinal and transverse keyways Designed specifically to accept milling cutters with either longitudinal or transverse keyways, the arbor ensures positive drive and axial location of the tool. The 16 mm clamping diameter mates with common keyed tool shanks, providing a reliable mechanical lock that prevents slippage under heavy cuts. This configuration is especially useful when machining operations require repeatable indexing or when cutters must be removed and replaced frequently without losing positional accuracy. Standards-based design for smooth integration into production Conformance to DIN 69871 Form AD/B means the arbor fits established tooling systems and supports predictable set‑up times on the shop floor. The combination of a standard SK40 interface, defined projection length and measured diameters helps planners and operators achieve consistent tool offsets and programming parameters in CNC environments. Clear technical conformity reduces set‑up variance and contributes to a more efficient production workflow with fewer rejects. Contact Metav Werkzeuge at info@metav-werkzeuge.com or +49 2822 7131930 to discuss the TECWERK combination milling arbor with DIN 69871 taper and 16 mm clamping diameter and to arrange supply from stock in Emmerich. Technical data Article number: 2000833796NW Type: Combination milling arbor (Kombi Aufsteckfräsdorn) Brand: TECWERK Standard: DIN 69871 Form AD/B Facts Clamping diameter d: 16 mm Outer diameter D: 32 mm Projection A: 100 mm Length L: 17 mm Special features Steep taper according to DIN 69871 Form AD/B Case-hardened and ground Accepts milling cutters with longitudinal or transverse keyway SK40 taper interface FAQ What taper standard does this arbor use? The combination milling arbor complies with DIN 69871 Form AD/B, providing a steep taper interface for SK40 spindles. Which cutter shank types are accepted? This arbor accepts milling cutters with longitudinal or transverse keyways, secured by a 16 mm clamping diameter for positive drive. What are the key dimensions to consider for set-up? Relevant dimensions include an outer diameter of 32 mm, a projection (A) of 100 mm and a clamping diameter of 16 mm; the article number is 2000833796NW for ordering. How does the surface treatment affect service life? The case‑hardened and ground finish increases wear resistance at contact zones, improving longevity and reducing maintenance cycles for the arbor. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
40mm Combidrive Milling Arbor With 22mm Clamping Diameter, DIN 69871 AD/B - TECWERK
Benefit from the combination of a precise DIN 69871 taper, a clamping diameter of 22 mm and a case‑hardened, ground finish for consistently rigid and repeatable milling set‑ups. Order the TECWERK combination milling arbor directly via Metav Werkzeuge or consult our specialists for application guidance. Combination milling arbor DIN 69871 AD/B, SK40, clamping Ø 22 mm — TECWERK The Combination milling arbor is a SK40 toolholder designed to receive milling cutters with longitudinal or transverse keyways for secure, high‑precision machining in production and toolroom environments Steep taper DIN 69871 form AD/B Case‑hardened and ground finish Clamping diameter 22 mm for secure fit Consistent accuracy and reduced setup time for milling operations The taper connection to DIN 69871 and the SK40 shank ensure a rigid interface that minimises run‑out and maintains tool alignment during cutting. A precise taper seat concentrates clamping forces and reduces vibration, which in turn enhances tool life and process stability. The arbor’s geometry, including the 40 mm shank diameter, delivers a reliable transmission of torque; this reduces the need for repeated adjustments and shortens machine downtime, supporting efficient production workflows. Secure mounting for cutters with longitudinal or transverse keyways Designed specifically for the reception of milling cutters with longitudinal or transverse keyways, the arbor features a clamping diameter of 22 mm that provides a positive, backlash‑free fit. This configuration converts axial and tangential forces into the tool body reliably, avoiding slippage under load. For users less familiar with keyway‑mounted cutters, the principle is simple: the key engages the cutter slot so that rotational forces are taken by the key and the clamping system, improving repeatability and enabling consistent surface finishes. Durable finish and compact dimensions for workshop robustness The arbor is case‑hardened and ground, a combination that increases surface hardness where it matters while preserving accurate dimensions and a smooth mating surface. The hardened outer layer resists wear from repeated mounting cycles; the ground finish maintains the seating geometry for long‑term precision. With an overall A dimension of 55 mm and a face length of 19 mm, the component is compact yet sufficiently robust for routine milling tasks, offering a practical balance between accessibility to cutters and mechanical stability. Contact Metav Werkzeuge for tailored guidance on integrating the TECWERK combination milling arbor into existing SK40 setups and to confirm suitability for specific cutter types and operations Technical data Article number: 2000833797NW Product: Combination milling arbor (Kombiaufsteckfräsdorn) Brand: TECWERK Facts Shank diameter D: 40 mm Clamping Ø d: 22 mm A: 55 mm L: 19 mm Standard: DIN 69871 form AD/B Special features Steep taper DIN 69871 form AD/B Accepts milling cutters with longitudinal or transverse keyway Case‑hardened and ground SK40 toolholder interface FAQ Which spindles is this arbor compatible with? The TECWERK combination milling arbor is designed for SK40 interfaces and conforms to DIN 69871 form AD/B, making it suitable for machines and spindle systems that accept that taper standard. Can it be used with cutters that have a transverse keyway? Yes, the arbor accepts milling cutters with either longitudinal or transverse keyways, so cutters secured by a key are fully supported by the clamping arrangement. What are the key dimensional values to check before ordering? Important dimensions are the shank diameter (40 mm), the clamping diameter (22 mm), A = 55 mm and L = 19 mm; these values determine fit and suitability for a given tool and machine configuration. How does the case‑hardening and ground finish affect performance? The case‑hardened and ground surface increases wear resistance at the seating area while preserving the precise geometry required for accurate taper engagement and long‑term repeatability. 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
48mm Combination Mount Milling Arbor With 27mm Clamping Diameter, Hardened And Ground, DIN 69871 AD/B - TECWERK
Take advantage of a secure, standardised mounting solution with proven DIN 69871 compatibility and a clamping diameter of 27 mm, combined with a SK40 shank and a case-hardened, ground finish for long service life — order directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK Combination mounting arbor DIN 69871 AD/B – SK40, clamping Ø 27 mm The combination mounting arbor is a compact mounting adapter for milling cutters with longitudinal or transverse key, designed for robust clamping in SK40 spindles and versatile machining tasks in production and workshop environments DIN 69871 Form AD/B compatibility SK40 taper shank for standard spindles Clamping diameter 27 mm for small cutters Case-hardened and ground for durability High rigidity and dependable tool holding for consistent production The steep taper specified in DIN 69871 and the SK40 shank give the arbor high axial and radial rigidity, which reduces runout and secures repeatable positioning of mounted cutters. This mechanical stability translates directly into more consistent surface finish and fewer rejects in batch production, as the solid interface between spindle and arbor dampens vibration and maintains concentricity under load. The design therefore supports productivity gains through reduced rework and stable machining results. Surface hardening and precision grinding extend service life Thanks to the case-hardened and ground treatment, the contact surfaces are wear-resistant while the core retains toughness, so the arbor withstands repeated mounting cycles and moderate shocks without premature fatigue. Precision grinding of the seating faces ensures low tolerance deviation and reliable centring of the toolholder, which helps to prolong cutter life and reduce maintenance intervals. The combination mounting arbor thus offers a balance of durability and precision that is advantageous for continuous workshop use. Flexible compatibility for straightforward integration into machining cells With a clamping diameter of 27 mm and an overall diameter of 48 mm, the adapter accepts milling cutters featuring longitudinal or transverse keyways, enabling quick adaptation to commonly used cutter designs. The projection dimension (A: 55 mm, L: 21 mm) provides sufficient clearance for a variety of setups while keeping overhang minimal to preserve stiffness. Compatibility with standardised interfaces makes this arbor a practical choice when integrating into existing SK40 tool chains or when standardisation across a fleet of machines is required. For delivery, technical compatibility checks or detailed product advice on the TECWERK combination mounting arbor, contact Metav Werkzeuge in Emmerich at info@metav-werkzeuge.com or call +49 2822 7131930 to arrange swift supply or expert consultation Technical Data Article number: 2000833799NW Manufacturer: TECWERK Product type: Combination mounting arbor (Kombiaufsteckfräsdorn) Standard: DIN 69871 Form AD/B Facts Diameter D: 48 mm Clamping Ø d: 27 mm A (projection): 55 mm L: 21 mm Shank: SK40 Special features Steep taper per DIN 69871 Form AD/B For milling cutters with longitudinal or transverse key Case-hardened and ground surfaces Designed for reliable, repeatable clamping FAQ What spindle standard does this arbor follow? The TECWERK combination mounting arbor is specified to DIN 69871 Form AD/B, making it compatible with spindles and interfaces designed to that standard. Which cutters can be mounted on this arbor? Milling cutters with either a longitudinal or transverse key can be mounted on the arbor thanks to the clamping diameter of 27 mm and the keyway-compatible design. Is the arbor suitable for heavy-duty production use? The case-hardened and ground finish plus the SK40 shank deliver the rigidity and wear resistance expected for regular workshop and light industrial production environments. How does the arbor help with tool repeatability? The steep taper and precision grinding of seating surfaces ensure low runout and consistent centring, so the TECWERK arbor maintains repeatable positioning across multiple tool changes. What is the article number for ordering and reference? Order or request details referencing article number 2000833799NW, the TECWERK combination mounting arbor Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
58mm Combination Arbor With 32mm Clamping Bore, DIN 69871 Form AD/B, 60mm Length - TECWERK
Take advantage of a secure, standardised tool-holding solution that combines DIN 69871 compatibility with a 32 mm clamping diameter for reliable concentricity and repeatable set-ups; the case-hardened, ground finish adds wear resistance for continuous operation. Order the TECWERK combination milling arbor directly via Metav Werkzeuge or consult our specialists for application advice. Combination milling arbor DIN 69871 Form AD/B – SK40, clamping Ø 32 mm (TECWERK) The Combination milling arbor DIN 69871 Form AD/B, designed for SK40 spindles, secures milling cutters with longitudinal or transverse slots and supports precision machining in workshop and production environments. Steep taper DIN 69871 Form AD/B Clamping Ø 32 mm for slot-type cutters Case-hardened and precision-ground Compatible with SK40 spindles Secure, standardised holding for precision milling The combination arbor is built to the DIN 69871 specification, delivering a steep taper interface that ensures repeatable seating and minimal runout when used with compatible toolholders. Its design is aimed at stable torque transmission for slot-mounted milling cutters, so concentricity and tool life are improved compared with non-standard adaptors. The clamping diameter 32 mm provides a firm mechanical engagement for cutters with either longitudinal or transverse slots, making the arbor a dependable choice for tasks that demand dimensional accuracy and consistent surface finish. Clear mechanical fit reduces rework and enhances process reliability. Robust surface treatment for extended service life Manufactured case-hardened and ground, the arbor benefits from a hardened working surface that resists wear under repetitive clamping cycles and abrasive machining conditions. The hardened layer increases the component's service life while the ground finish guarantees a precise seating surface, supporting stable axial and radial positioning. With a projection of A = 60 mm and a working length L = 24 mm, the geometry supplies sufficient reach for many cutter types without excessive overhang, reducing vibration and the resulting tool wear. This combination of surface treatment and dimensional control helps lower maintenance intervals and limits unplanned downtime. Versatile compatibility for workshop and CNC operations Conformity to DIN 69871 Form AD/B and the SK40 connection make this arbor suitable for a broad range of milling machines, from manual mills to CNC machining centres that accept the SK40 interface. The external diameter of 58 mm and the standardised taper ensure interchangeability between machines and toolholders, simplifying tool management and spares provisioning. The arbor accepts cutters with longitudinal or transverse keyways, enabling flexibility across milling applications and allowing workshops to standardise on a single holder type for multiple cutter families. The result is faster set-up times and smoother production workflows. Contact Metav Werkzeuge for application-specific guidance on the TECWERK combination milling arbor and fast delivery from our Emmerich warehouse: info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000833801NW Product: Combination milling arbor, DIN 69871 Form AD/B, SK40 Manufacturer: TECWERK Facts Clamping diameter: 32 mm Outer diameter D: 58 mm Projection A: 60 mm Length L: 24 mm Standard: DIN 69871 Form AD/B Special features Steep taper DIN 69871 Form AD/B For milling cutters with longitudinal or transverse slot Case-hardened and ground Suitable for SK40 spindles FAQ What does DIN 69871 Form AD/B indicate for this arbor? DIN 69871 Form AD/B denotes a standardised steep taper interface; the combination milling arbor is manufactured to this norm to guarantee correct seating and interchangeability with SK40 toolholders and spindles. Which cutter types can be fitted to the arbor? The TECWERK combination milling arbor accepts milling cutters that have either a longitudinal or a transverse slot; the clamping diameter 32 mm secures cutters designed for slot clamping. How does the case-hardening benefit workshop use? Case-hardening increases surface wear resistance on the arbor, so the seating surface and clamping zones retain dimensional stability over many cycles, which prolongs service life and lowers maintenance needs. Is the arbor suitable for CNC machining centres with SK40 spindles? Yes, the arbor is compatible with SK40 spindles and is intended for both CNC machining centres and manual mills that accept the DIN 69871 Form AD/B taper. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
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