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
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
48mm Face Clamping Chuck Weldon 16mm Clamping Ø, HSK‑A63 DIN 69893 Form A - TECWERK
Take advantage of a compact, standard-compliant clamping solution that combines repeatable precision with straightforward tool change. The Weldon face-clamping holder delivers a 16 mm clamping diameter in a short A-length of 80 mm, guaranteeing secure holding for cylindrical-shank cutters and stable performance at the spindle nose. TECWERK Weldon face-clamping holder HSK-A63 — DIN 69893 Form A, 16 mm clamping Ø A Weldon face-clamping holder for HSK-A63 spindles, designed to hold cylindrical-shank tools with a lateral drive flat to DIN 1835-B for reliable machining tasks. HSK-A63 interface, DIN 69893 Form A Weldon flat for lateral drive to DIN 1835-B Clamping diameter 16 mm, bore tolerance H4 Compact body Ø 48 mm, A-length 80 mm Consistent clamping accuracy for repeatable machining This clamping unit focuses on repeatability and secure tool retention. The holder is built to the DIN 69893 standard and uses an HSK-A63 interface, which ensures a precise fit at the spindle taper and a predictable mechanical connection. The specified 16 mm clamping diameter with H4 bore tolerance reduces runout and vibration, translating into improved surface finish and extended tool life. For production environments where process stability is essential, the predictable behaviour of this holder supports tight tolerances and consistent part quality. Space-saving design that reduces spindle load A compact external diameter of 48 mm and an A-length of 80 mm keep overhang to a minimum, lowering bending moments on the spindle and reducing the risk of chatter. The short, rigid design benefits high-speed and precision operations by maintaining stiffness close to the cutting zone. Where machine dynamics and spindle life are priorities, the compact construction helps preserve machine performance while supporting efficient chip removal and coolant access. Fast, secure tool retention using the Weldon flat system The Weldon arrangement provides positive lateral engagement for tools with a cylindrical shank and a lateral drive flat to DIN 1835-B, eliminating rotational slip under torque. The holder features a hollow-shank taper in DIN 69893 Form A, allowing quick insertion and axial locating during tool changes. The specified bore tolerance H4 ensures a snug fit to the tool shank, helping to avoid micro-movement under cutting loads. For workshops seeking straightforward, mechanical engagement without additional anti-rotation devices, this solution balances simplicity with mechanical security. Supplier support and practical application guidance Metav Werkzeuge is presented here as a reliable distribution partner for precision workshop equipment. The holder is especially suitable for milling and finish-machining applications where tools with a Weldon flat are used. For customers preparing fixtures or planning tool-change cycles, the catalogued dimensions and standards make integration into existing tool management systems straightforward. If further clarification is required on compatibility with specific machines or tooling sets, Metav’s advisory line can assist with technical matching and ordering details. Contact Metav Werkzeuge for tailored advice on the TECWERK Weldon face-clamping holder HSK-A63 (SKU 2000832390NW) — phone +49 2822 7131930 or info@metav-werkzeuge.com Technical data Article number: 2000832390NW Brand: TECWERK Product: Face clamping holder Interface: HSK-A63 Core specifications Standard: DIN 69893 Clamping diameter: 16 mm A-length: 80 mm Body diameter: 48 mm Bore tolerance: H4 Special features Weldon flat for lateral drive to DIN 1835-B Hollow-shank taper, DIN 69893 Form A Designed for tools with cylindrical shank and lateral drive flat FAQ What spindle interface does this holder use? The holder uses an HSK-A63 interface and is manufactured to DIN 69893 Form A, ensuring correct seating in compatible spindles. Which tool shanks are compatible with this clamping unit? This Weldon face-clamping holder is made for cylindrical shanks with a lateral drive flat to DIN 1835-B; the clamping bore is 16 mm with H4 tolerance for a secure fit. How does the Weldon flat improve torque transmission? The Weldon flat provides a positive lateral engagement that prevents rotational slip under cutting forces; the face-clamping holder transfers torque mechanically via the flat and the clamping interface. Is this product suitable for high-precision finishing operations? Yes. The combination of DIN 69893 standardisation, H4 bore tolerance and the HSK-A63 interface supports low runout and stable machining, making it suitable for finishing tasks. What is the SKU for ordering reference? Ordering reference: 2000832390NW for the TECWERK Weldon face-clamping holder HSK-A63. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
48mm Face Clamping Chuck Weldon 16mm Shank Bore, DIN 69871 Form AD 100mm - TECWERK
Take advantage of the combination of secure Weldon torque transfer, a precise 16 mm clamping diameter and standard SK40 taper for reliable tool holding in production environments. Order directly via Metav Werkzeuge or consult our specialists for application advice. Weldon face-clamping holder (DIN 69871 Form AD), SK40, 16 mm bore – TECWERK The Weldon face-clamping holder (DIN 69871 Form AD) is a SK40 taper tool holder designed to accept tools with a cylindrical shank and a lateral drive flat according to DIN 1835‑B, delivering secure retention for machining tasks. Weldon lateral drive for reliable torque transfer Steep taper DIN 69871 Form AD for precise seating 16 mm clamping diameter with H4 bore tolerance Reliable torque transfer for demanding machining The Weldon lateral drive ensures positive mechanical engagement with tools that have a side drive flat, eliminating slippage under high loads. With a 16 mm clamping diameter, the holder supports common solid shank tools while maintaining concentricity, which reduces vibration and improves surface finish. This combination is designed to secure torque transmission in milling and drilling operations without sacrificing repeatability. Seamless integration with SK40 spindle systems Featuring a steep taper compliant with DIN 69871 Form AD, the holder seats precisely in any standard SK40 spindle. The standardised taper geometry reduces runout at the tool interface and simplifies tool changes, enabling consistent alignment every time the taper is engaged. For shops using conventional spindle tooling, this results in measurable process stability and reduced setup time. Engineered tolerances for consistent accuracy A tight bore tolerance of H4 minimises radial play between tool shank and holder, which supports reproducible concentricity and tool life. The controlled fit prevents micro-movements under cutting forces and contributes directly to dimensional stability of finished parts. Explaining the tolerance, H4 indicates a small positive allowance that is suitable for precision tooling applications requiring repeatable performance. Balanced reach and rigidity for workshop versatility With a projection length of 100 mm and an outer diameter of 48 mm, the design balances reach with stiffness to suit a variety of machining setups. The holder is intended for tools with cylindrical shanks and lateral drive flats per DIN 1835‑B, providing a compact mounting solution that maintains rigidity where it matters. The compact body and standard interface help keep clamping forces effectively transferred to the tool shank for robust performance. For tailored SK40 tooling support and prompt supply from Metav Werkzeuge, contact our consultants at info@metav-werkzeuge.com or call +49 2822 7131930 for application-specific advice and ordering. Technical Data Article number: 2000833734NW Label: Flächenspannfutter DIN 69871AD Weldon Spann-D.16mm SK40 A.-L.100mm TECWERK Norm: DIN 69871 Product type: Face-clamping holder Manufacturer: TECWERK Facts A: 100 mm D: 48 mm Clamping Ø d: 16 mm Bore tolerance: H4 Packaging unit: 1 Special features Weldon lateral drive Steep taper per DIN 69871 Form AD Accepts cylindrical shanks with lateral drive flat (DIN 1835‑B) Designation: SK40 Bore tolerance H4 FAQ What tool shank types are compatible with this holder? The holder accepts tools with a cylindrical shank and a lateral drive flat in accordance with DIN 1835‑B; the lateral flat engages the Weldon drive for secure torque transfer. Can this holder be used with any SK40 spindle? Yes, the steep taper conforms to DIN 69871 Form AD, ensuring compatibility and precise seating in standard SK40 spindles. How does the H4 bore tolerance affect performance? The H4 bore tolerance reduces radial play between tool and holder, improving concentricity and repeatability under cutting loads for better surface finish and tool life. What are the main dimensional limits to consider for fixture design? Key dimensions are a projection (A) of 100 mm, outer diameter (D) of 48 mm, and a clamping diameter of 16 mm, which should be accommodated in fixture and toolpath planning. Is the holder suitable for high-torque milling operations? The combination of a Weldon lateral drive and a secure 16 mm clamping interface provides robust torque transfer suitable for demanding milling tasks when used within the holder’s specified limits. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
48mm Face Clamping Chuck Weldon Shank 16mm Clamping Ø, HSK-A63 DIN 69893 Form A - TECWERK
Benefit from precise clamping, active coolant delivery and secure drive: the combination of an HSK‑A63 interface, internal cooling and a Weldon clamping flat keeps tools cool, centred and stable for consistent results. Order the face clamping chuck directly via Metav Werkzeuge or request application advice from our consultants. TECWERK face clamping chuck HSK‑A63 with internal cooling, Weldon clamping Ø16 mm The TECWERK face clamping chuck is a high‑precision toolholder designed for CNC machining and milling, offering an HSK‑A63 interface and integrated coolant delivery for reliable clamping and enhanced tool life. HSK‑A63 interface DIN 69893 Form A Internal cooling with side coolant channels Weldon flat to DIN 1835 B for secure drive Clamping Ø 16 mm, outer Ø 48 mm, length 80 mm High precision and system compatibility for CNC machining The holder combines an HSK‑A63 connection compliant with DIN 69893 Form A and a compact body for predictable spindle engagement. This design ensures excellent repeatability and radial stability at high spindle speeds, which is essential in production environments where tolerance adherence is non‑negotiable. The toolholder supports consistent chip‑to‑chip accuracy and simplified setup when integrated into standard HSK tool‑change systems on modern machining centres. With this mechanical basis, process planners gain measurable improvements in part quality and reduced scrap rates. Active coolant routing that extends tool life Built‑in internal cooling and side coolant channels provide directed coolant to the cutting zone for tools with cylindrical shanks. By delivering coolant close to the cutting edge, the holder reduces thermal load and improves chip evacuation, which in turn increases tool life and surface finish quality. For operations that demand longer uninterrupted cycles, the improved cooling performance translates into fewer tool changes and lower overall machining costs, while maintaining tight dimensional results even in demanding materials. Secure torque transmission and quick, repeatable clamping The lateral drive surface conforms to DIN 1835 B (Weldon flat), providing a positive drive for cylindrical shank tools and preventing slippage under high axial or torque loads. This mechanical interface combines with the clamping mechanism to deliver fast, reliable tool changes and consistent axial run‑out values. The combination of the Weldon flat and the compact shank geometry is particularly suitable for heavy milling and finish passes where tool retention and concentricity are critical. Practical workshop benefits and procurement advantages With an outer diameter of 48 mm and a projection/length of 80 mm, the holder fits common tool configurations without adding excessive overhang, supporting rigid setups and easier tool access. The compact form factor, standardised interface and coolant capability simplify tool inventory and reduce the variety of specialised holders required. For purchasing teams and workshop managers, this means fewer suppliers, quicker selection decisions and dependable repeatability from a single, robust toolholder family. Discuss the HSK‑A63 face clamping chuck with Metav Werkzeuge for tailored machining recommendations and to check compatibility with existing tool sets — contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000833840NW Manufacturer: TECWERK Product type: Face clamping chuck Norm: DIN 69893 Form A Interface: HSK‑A63 Facts Clamping diameter: 16 mm Outer diameter: 48 mm Projection/length A: 80 mm Packaging unit: 1 Special features Internal cooling for directed coolant delivery Side coolant channels for cylindrical shank tools Lateral drive surface to DIN 1835 B (Weldon flat) Suitable for standard HSK tool‑change systems FAQ What spindle interface does this chuck use? The TECWERK face clamping chuck uses an HSK‑A63 spindle interface in accordance with DIN 69893 Form A (SKU 2000833840NW), ensuring compatibility with HSK‑A63 toolholders and spindles. How is cooling supplied to the cutting edge? Cooling is provided via internal cooling plus side coolant channels, which deliver coolant close to the tool tip for improved tool life and chip control when using cylindrical shank tools. What clamping diameter is available with this holder? The holder provides a clamping Ø of 16 mm, suitable for cutters and arbors that require a secure Weldon‑style drive and positive torque transmission. Is the drive interface a standard Weldon flat? Yes — the product features a lateral drive surface manufactured to DIN 1835 B, commonly referred to as a Weldon flat, for reliable axial and torsional transmission. What are the main dimensional references for workshop planning? Key dimensions are outer Ø 48 mm and a projection/length A = 80 mm, which support rigid setups with limited overhang. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
48mm Face Clamping Chuck with 16mm Weldon Shank, DIN 69871 AD/B, Coolant Channels - TECWERK
Take advantage of the combination of a SK40 taper, Weldon 16 mm clamping and integrated coolant channels for reliable tool retention and extended tool life; order directly via Metav Werkzeuge or consult our specialists for application matching and availability. Face clamping chuck DIN 69871 AD/B, Weldon 16 mm, SK40 – TECWERK A face clamping chuck that secures cylindrical-shank tools with a Weldon flat, designed for SK40 toolholders and equipped with central coolant and resealable channels for industrial milling and machining applications. SK40 taper for standard milling spindles Weldon 16 mm clamping for secure retention Central coolant supply with resealable channels Bore tolerance H4 for consistent concentricity Precision clamping for reproducible machining results The holder delivers consistent concentricity through a bore manufactured to H4 tolerance, reducing run-out and improving surface finish. Designed to the DIN 69871 toolholder standard, the unit ensures repeatable alignment in machining spindles with SK40 taper, which supports stable cutting conditions and predictable cycle times. The Weldon clamping interface secures tools with a lateral drive flat, preventing axial slip under heavy cutting loads and contributing to process reliability in batch production. Integrated coolant system to extend tool life A central feature is the central coolant supply combined with resealable coolant channels at the flange and lateral coolant passages. This arrangement provides direct coolant delivery to the cutting zone for tools with cylindrical shanks and a lateral drive flat as specified by DIN 1835-B, improving chip evacuation and reducing thermal load. The targeted coolant flow lowers wear rates, which translates into longer tool life and fewer interruptions for tool changes — a tangible efficiency gain for production environments. Dimensional compatibility and robust design for workshop use Key dimensions such as the clamping Ø 16 mm, projection A 63 mm and outer D 48 mm are matched to common tooling requirements, ensuring compatibility with standard shank diameters and fixture geometries. The construction supports industrial use, providing a compact footprint and predictable mechanical behaviour under cyclic loading. The holder’s design balances stiffness and accessibility, so set-up and replacement are straightforward while maintaining the mechanical integrity required for repeated spindle insertions. Why this holder benefits industrial workflows By combining a standardised SK40 taper, secure Weldon clamping, and an industry-oriented coolant concept, the chuck reduces process variability and supports higher machine uptime. For procurement and shop-floor planning, the solution reduces the need for multiple ad hoc holder types and simplifies inventory control. Its specification-driven design makes it suitable for a broad range of milling operations where concentricity, coolant management and secure tool retention are decisive for quality and productivity. For advice on integrating this SK40 face clamping chuck into existing toolholders or for purchasing information, contact Metav Werkzeuge in Emmerich — email info@metav-werkzeuge.com or call +49 2822 7131930 for personalised guidance and stock confirmation. Technical Data Article number: 2000833774NW Standard: DIN 69871 Form AD/B Type: Face clamping chuck (Weldon) Shank taper: SK40 Clamping diameter: 16 mm Core dimensions Projection A: 63 mm Outer diameter D: 48 mm Bore tolerance: H4 Special features Central coolant supply Resealable coolant channels at flange Lateral coolant channels for cylindrical shanks Lateral drive flat compatible with DIN 1835-B FAQ What diameter of tool shank does the holder accept? The clamping diameter is 16 mm; the chuck secures cylindrical shanks with a Weldon flat for positive drive. Is the holder compatible with SK40 spindles? Yes, the face clamping chuck is designed for SK40 taper toolholders in accordance with DIN 69871 AD/B. How does the coolant system work on this chuck? Central coolant is supplied through the shank with resealable channels at the flange and lateral channels for tools with a cylindrical shank and lateral drive flat, improving coolant delivery to the cutting zone. What tolerance should be expected for the bore? The bore is manufactured to H4 tolerance, ensuring consistent concentricity and minimising run-out. Which standard defines the lateral drive flat compatibility? Lateral drive flat compatibility follows DIN 1835-B, enabling secure torque transmission for tools with a Weldon-style flat. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
50mm Face Chuck HSK‑A63 Weldon 18mm Clamping Diameter, DIN 69893 Form A - TECWERK
Combining a compact 50 mm body with a secure Weldon clamping face and the HSK‑A63 interface delivers stable, repeatable toolholding for demanding machining tasks; the 18 mm clamping diameter and bore tolerance H4 further ensure precise seating and reduced runout. Order the TECWERK Weldon face clamping holder directly via Metav Werkzeuge or consult their product specialists for application advice. TECWERK Weldon face clamping holder HSK‑A63 — 18 mm clamp, Ø 50 mm A TECWERK Weldon face clamping holder for HSK‑A63 spindles, designed to clamp cylindrical‑shank tools with a lateral driving flat to DIN 1835‑B for secure torque transmission. Weldon clamping for 18 mm shanks HSK‑A63 hollow taper shank (Form A) Compact body Ø 50 mm, length 80 mm Bore tolerance H4 for tight fit Stable, repeatable toolholding for accurate machining The HSK‑A63 hollow taper interface to DIN 69893 Form A provides a direct, rigid connection between spindle and holder, improving concentricity and reducing micro‑movement under load. By combining the hollow taper with a Weldon clamping face, the system offers both axial location and positive rotational drive, which translates into measurable improvements in repeatability and reduced machining scatter. This stability supports consistent surface finish and contributes to extended tool life. Positive drive for cylindrical shank tools with lateral flat Designed for tools with a lateral driving flat as specified in DIN 1835‑B, the Weldon arrangement locks the tool against rotation while the holder’s clamping diameter of 18 mm secures the shank. The combination of a lateral flat and tight bore tolerance H4 means torque is transmitted through geometry rather than friction alone, lowering the risk of slippage during interrupted cuts and heavy milling operations. As a result, the holder is particularly suitable where secure, direct drive is essential. Compact design for accessibility and process flexibility With a body diameter of 50 mm and an overall length 80 mm (A), the holder balances stiffness with accessibility in confined setups. The compact profile aids tool change clearance and fixture design while preserving the axial and radial support necessary for precision work. The hollow taper shank design also minimises thermal growth effects and enables quick mounting in HSK‑A63 tooling systems, supporting efficient changeovers in medium‑ to high‑mix production environments. Engineered tolerances and workshop reliability Attention to tolerances, notably the H4 bore specification, underpins consistent centring and interchangeability across the toolroom. The welded clamping principle and standardised interface simplify inspection routines and reduce setup variation, delivering tangible gains in productivity. For purchasers seeking a dependable clamping solution, this holder integrates industry standards to support predictable results and a robust process chain. Choose the TECWERK Weldon holder for reliable HSK‑A63 toolholding and contact Metav Werkzeuge for procurement and technical advice from Emmerich's quality team Technical data Article number: 2000832391NW Manufacturer: TECWERK Product type: face clamping holder Interface: HSK‑A Facts Clamping Ø: 18 mm Body Ø: 50 mm Length A: 80 mm Standard: DIN 69893 Form A Bore tolerance: H4 Special features Weldon flat for DIN 1835‑B shanks Hollow taper shank to DIN 69893 Form A For cylindrical shanks with lateral driving flat Tight bore tolerance H4 FAQ How does the TECWERK Weldon face clamping holder secure tools? The TECWERK Weldon face clamping holder secures cylindrical‑shank tools via a positive‑drive Weldon flat to DIN 1835‑B and an 18 mm clamping bore with H4 tolerance for reliable concentricity. Is this holder suitable for HSK‑A63 spindles? Yes — the holder uses a hollow taper shank to DIN 69893 Form A and is intended for direct mounting in HSK‑A63 systems, offering a rigid, repeatable connection. What benefits does the bore tolerance H4 provide? Bore tolerance H4 supports tight concentric fit and repeatable seating, reducing runout and improving the predictability of the machining process with the TECWERK holder. Which operations are appropriate for this type of holder? The holder is intended for operations requiring positive rotational drive of cylindrical shank tools—such as milling and interrupted cutting—where the Weldon flat and secure clamping reduce the risk of slippage. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
50mm Face Clamping Arbor Weldon 32mm Shank Bore, DIN 69871 Form AD - TECWERK
Take advantage of precise standard conformity and a secure Weldon drive for consistent tool retention; the combination of a 32 mm clamping diameter with H4 bore tolerance and compatibility with SK40 tapers supports reliable machining cycles. Order the component directly via Metav Werkzeuge or request consultancy if spindle compatibility needs clarification. Face clamping chuck DIN 69871 Form AD, Weldon, 32 mm – TECWERK A face clamping chuck engineered for secure mounting of tools with cylindrical shanks and a side drive flat to DIN 1835‑B, intended for use in SK40 spindle systems and precision machining applications DIN 69871 Form AD compatible Weldon flat for positive drive 32 mm clamping diameter H4 bore SK40 taper, 65 mm projection Consistent tool retention for repeatable results The chuck is designed with a Weldon side drive flat to ensure secure torque transfer between spindle and toolholder, reducing slippage under load. Manufactured to DIN 69871 Form AD with a tight H4 bore tolerance, the unit provides a repeatable fit that minimises axial play and helps maintain concentricity throughout the production run. This stability supports consistent cycle times and reduces the need for frequent re‑setting, which benefits batch machining and high‑precision operations alike. Clear compatibility with SK40 spindles and cylindrical shanks Built to accept tools with a cylindrical shank and a lateral drive flat in accordance with DIN 1835‑B, the chuck matches common workshop tooling standards and fits SK40 tapers. The compact design, with a 65 mm projection and 50 mm body diameter, allows installation in a wide range of vertical and horizontal machining centres where space and clearance are critical. Stating mechanical compatibility in measurable terms enables straightforward integration into existing tool repertoires without guesswork. Precision clamping diameter for accurate centring The central feature is the 32 mm clamping diameter, produced to H4 tolerance to guarantee tight centring of the tool shank. Accurate centring reduces runout and supports improved surface finish and prolonged tool life by keeping cutting forces predictable. The combination of standardised dimensions and tight tolerances provides a verifiable basis for process planning and quality control, making the chuck suitable for tasks that demand repeatability rather than bespoke fixturing. Practical benefits for workshop efficiency By following established standards and providing a robust mechanical connection, the component simplifies procurement and tool management. The use of recognised standards reduces the need for specialist adapters and streamlines inventory. Where fast tool changes and dependable retention are priorities, the chuck acts as a straightforward mechanical solution that favours operational continuity and lowers the risk of unscheduled downtime when fitted correctly. Contact Metav Werkzeuge to verify spindle compatibility and arrange supply directly from Emmerich for timely delivery and expert advice Technical data Article number: 2000833746NW Norm: DIN 69871 Form AD SKU: 2000833746NW Facts Clamping diameter (Spann‑Ø d): 32 mm Projection (A): 65 mm Body diameter (D): 50 mm Special features Weldon drive flat for side drive per DIN 1835‑B Steep taper to DIN 69871 Form AD Bore tolerance H4 SK40 taper compatibility FAQ What spindle taper does this chuck fit? The chuck fits SK40 spindles; the unit is manufactured to match the SK40 taper and DIN 69871 Form AD specification for secure seating. Which tool shank form is required for proper engagement? Tools with a cylindrical shank and a lateral Weldon drive flat to DIN 1835‑B are required for correct engagement with this face clamping chuck. How precise is the clamping bore? The clamping bore is produced to H4 bore tolerance, ensuring accurate centring of a 32 mm clamping diameter for reduced runout. What are the main dimensions to check for installation? Key dimensions are 32 mm clamping diameter, 65 mm projection (A) and 50 mm body diameter (D); these values support compatibility checks with spindle clearance and tool length. Is the product suitable for automated tool changes? The robust Weldon drive flat and standardised taper seating support reliable retention during automated cycles when integrated with compatible SK40 tooling systems. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
50mm Face Clamping Chuck DIN 69871 Form AD, Weldon Shank 25mm, A35mm - TECWERK
Take advantage of the combination of precise standard conformity, a secure Weldon clamping interface and compact dimensions for reliable, repeatable toolholding in daily workshop and CNC use; order the item directly via Metav Werkzeuge or consult the specialists for application advice. TECWERK Weldon face clamping holder SK40 – 25 mm clamping diameter (DIN 69871 Form AD) The TECWERK Weldon face clamping holder is a DIN 69871 Form AD toolholder for secure mounting of cylindrical-shank cutters with lateral drive according to DIN 1835-B. Weldon flat for secure lateral drive Conforms to DIN 69871 Form AD Clamping Ø 25 mm, bore tolerance H4 SK40 steep taper, compact A = 35 mm Dependable precision and conformity for repeatable machining The holder is designed to deliver consistent tool concentricity and simple interchangeability on machines with an SK40 taper. Built to DIN 69871 Form AD specifications, the device ensures predictable seating and a defined shank-to-spindle interface that reduces runout and supports longer cutter life. The presence of a Weldon flat secures lateral torque transfer, which is especially important when machining with single-sided drives or heavy radial loads; this translates into fewer tool changes and more stable cycle times on production and maintenance tasks. Compatibility with cylindrical-shank cutters and lateral drive standards Made for tools with a cylindrical shank and a side drive per DIN 1835-B, the toolholder accepts a 25 mm clamping diameter with a bore tolerance H4, providing a precise fit for standard shank diameters. The bore tolerance is significant because it limits radial play, improving repeatability when swapping cutters. Using standardised interfaces facilitates tool sourcing and reduces setup complexity in mixed production environments where compatibility and interchangeability matter. Compact design that supports practical workshop workflows With an overall diameter of 50 mm and a projection length A = 35 mm, the compact construction reduces interference in tight tool zones while keeping the effective clamping length sufficient for rigid engagement. The SK40 steep taper provides high axial stiffness and fast, reliable seating in the machine spindle. For shops that balance spindle dynamics and accessibility, this holder offers a practical compromise between rigidity and compactness, making it suitable for both manual milling machines and CNC equipment. Safe mounting practice and operational reliability Correct mounting and cleanliness of the taper interface are essential for dependable performance; regular inspection of seating surfaces and the Weldon flat maintains repeatability and operational safety. The product is intended for standard machine tool use and benefits from straightforward maintenance: keep contact surfaces free of burrs and debris, tighten to the recommended pull stud torque and verify runout after mounting. For specification questions or application matching, Metav Werkzeuge provides technical guidance and selection support to align toolholder choice with machining requirements. Contact Metav Werkzeuge for tailored advice on securing the TECWERK Weldon face clamping holder (SKU 2000833743NW) and to arrange prompt delivery from Emmerich to the workshop bench Technical data Article number: 2000833743NW Norm: DIN 69871 Form AD Product type: Face clamping holder (Flächenspannfutter) Brand: TECWERK Facts Diameter: 50 mm Clamping diameter (Spann-Ø d): 25 mm Projection A: 35 mm Bore tolerance: H4 Special features Weldon flat (Weldon) for lateral drive Steep taper: DIN 69871 Form AD For tools with cylindrical shank and side drive to DIN 1835-B Shank interface: SK40 FAQ What spindle taper does this holder use? The TECWERK Weldon face clamping holder is designed for an SK40 spindle interface in accordance with DIN 69871 Form AD. Which tool shank diameter is compatible with this holder? The holder accepts tools with a 25 mm shank diameter; the clamping bore is manufactured to H4 tolerance to ensure a precise fit. Is the lateral drive provided by a Weldon flat? Yes — the product features a Weldon flat for positive lateral drive transfer and secure torque transmission. What are the key dimensions to check for machine compatibility? Relevant dimensions include the outer diameter 50 mm, projection A = 35 mm, and clamping bore 25 mm with H4 tolerance; these determine clearance and engagement with the spindle. Can the holder be used on both manual and CNC milling machines? The design and SK40 taper make the holder suitable for both manual and CNC machines where a DIN 69871 Form AD interface and Weldon lateral drive are required. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
50mm Face Clamping Chuck Weldon Shank DIN 69871 Form AD, 8mm Clamping Diameter - TECWERK
Benefit from secure, DIN‑based toolholding: the steep taper and Weldon clamping combine to reduce runout and ensure positive torque transmission for cylindrical‑shank cutters. With an SK40 interface, 8 mm clamping diameter and a 50 mm projection length, this holder supports consistent milling performance. Order the holder directly via Metav Werkzeuge or consult our specialists for application advice. End mill holder DIN 69871AD (Weldon) SK40 — clamping Ø 8 mm (TECWERK) A robust End mill holder DIN 69871AD for tools with a cylindrical shank and lateral driving flat, designed for use in SK40 spindles. Steep taper DIN 69871 Form AD Weldon clamping for cylindrical shanks Clamping diameter 8 mm, bore tolerance H4 Designed for SK40 spindles, A = 50 mm Precision grip for reduced runout and longer tool life The combination of a clamping diameter 8 mm with bore tolerance H4 provides a consistently tight fit that minimises radial play. Reduced eccentricity leads to lower runout, which in turn improves surface finish and extends cutter life; the result is a measurable improvement in repeatability for batch production. The specification DIN 69871 Form AD ensures the holder matches standard spindle interfaces, facilitating predictable concentricity in demanding machining tasks. Secure torque transfer and compatibility with SK40 systems Fitted with a Weldon drive for lateral engagement per DIN 1835-B, the holder guarantees positive drive between tool and arbor, preventing slippage under axial and torsional load. The SK40 interface provides a steep taper seating that simplifies tool change procedures while maintaining axial stability during milling operations. For workshops standardised on SK40 tooling, this configuration reduces setup time and supports higher process reliability. Stable geometry for industrial machining workflows A compact geometry with A = 50 mm projection and D = 28 mm body diameter offers a balance between accessibility and rigidity, limiting vibration during cutting. The construction supports consistent clamping force over repetitive cycles, which is beneficial where tool changes are frequent. The holder’s design focuses on dependable mechanical engagement rather than complex additional functions, making it a pragmatic choice for production environments seeking robust, low‑maintenance toolholding. For application advice or to check stock of the TECWERK SK40 end mill holder (SKU 2000833720NW), contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss compatibility and dispatch from Emmerich Technical data Article number: 2000833720NW Product type: End mill holder (Flächenspannfutter) Brand: TECWERK Standard: DIN 69871 Form AD Facts Projection length A: 50 mm Body diameter D: 28 mm Clamping Ø d: 8 mm Bore tolerance: H4 Interface: SK40 Special features Weldon clamping (lateral driving flat) Designed for cylindrical shanks to DIN 1835‑B Steep taper according to DIN 69871 Form AD FAQ What shank types are compatible with this holder? The TECWERK end mill holder (SKU 2000833720NW) is made to accept cylindrical shanks with a lateral driving flat in accordance with DIN 1835‑B (Weldon style). What is the clamping diameter and tolerance? Clamping diameter is 8 mm with a bore tolerance of H4, providing a tight fit for minimal radial runout. Which spindle interface does the holder use? The holder uses the steep taper DIN 69871 Form AD and is specified for SK40 spindles. What are the principal dimensions to consider for setup? Key dimensions are projection length A = 50 mm and body diameter D = 28 mm, which influence reach and rigidity during machining. How does the Weldon clamping affect performance? Weldon clamping offers positive mechanical drive via the lateral flat, improving torque transmission and reducing the risk of tool slippage under heavy cutting forces. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
50mm Face Clamping Holder DIN 69871 Form AD, Weldon 18mm Shank, A63mm - TECWERK
Take advantage of the combination of a secure Weldon flat and the precise SK40 taper for reliable milling setups; order the holder directly via Metav Werkzeuge or consult our specialists for application advice. Weldon end mill holder SK40 – 18 mm clamping, 63 mm projection (TECWERK) A Weldon end mill holder for SK40 spindles, designed to accept cylindrical-shank tools with lateral drive faces for precision milling tasks Weldon flat for secure lateral drive SK40 taper to DIN 69871 Form AD 18 mm clamping diameter with H4 bore 63 mm projection for extended reach Precision compatibility for standard milling systems The holder is built to the DIN 69871 Form AD standard and mates with SK40 spindles, ensuring consistent interface geometry across machines. The steep taper provides stable seating and repeatable axial location, while the 18 mm clamping diameter and H4 bore tolerance guarantee a tight fit for tools with a cylindrical shank to DIN 1835‑B. This standardised compatibility reduces setup time and simplifies tooling management in production environments, enabling predictable tool positioning and helping to maintain machining tolerances. Secure tool retention and reduced runout for consistent cuts A defining technical advantage is the Weldon flat, which provides lateral drive and prevents rotational slippage under high cutting forces. Combined with the robust taper connection, this design improves tool retention and contributes to lower runout, translating into better surface finish and longer tool life. The 63 mm projection balances accessibility and rigidity: a longer reach where needed without excessively compromising stiffness. For workshops seeking dependable milling performance, the combination of secure lateral drive and precise taper seating supports stable, efficient material removal. Practical workshop benefits and supply reliability Integration into an existing tooling system is straightforward thanks to conformity with common standards for milling holders and tool shanks. The component’s compatibility with DIN 1835‑B tooling simplifies inventory choices and changeovers on the shop floor. Metav’s distribution model emphasises dependable supply from Emmerich and knowledgeable technical advice, shortening lead times and reducing procurement friction. The robust construction and standards compliance mean fewer interruptions in production and predictable maintenance cycles, helping teams focus on throughput and product quality. Contact Metav Werkzeuge for purchase and technical guidance on the TECWERK Weldon end mill holder — call +49 2822 7131930 or eMail info@metav-werkzeuge.com for delivery and application support from our Emmerich centre Technical Data Article number: 2000833736NW Product: Weldon end mill holder (face clamping chuck) Brand: TECWERK Facts Norm: DIN 69871 Form AD Taper: SK40 Projection A: 63 mm Diameter D: 50 mm Clamping Ø d: 18 mm Bore tolerance: H4 Special features Weldon flat for lateral drive Steep taper to DIN 69871 Form AD Accepts cylindrical shank tools to DIN 1835‑B Brand: TECWERK FAQ What spindle taper does the holder use? The TECWERK Weldon end mill holder uses an SK40 taper and conforms to DIN 69871 Form AD, suitable for machines with the same taper standard. Which tool shank types are compatible? Tools with a cylindrical shank and lateral drive face to DIN 1835‑B are compatible with this Weldon end mill holder (TECWERK, SKU 2000833736NW). What is the clamping diameter and tolerance? Clamping diameter is 18 mm with a bore tolerance of H4, providing a precise fit for appropriately sized shank tools. How does the Weldon flat improve machining? The Weldon flat gives lateral drive to the tool, preventing rotation on the shank under torque and improving tool retention and runout stability in the TECWERK holder. What projection length should be expected for reach and rigidity? This holder offers a 63 mm projection (A = 63 mm), balancing extended reach with stiffness for reliable milling operations. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
52mm Face Clamping Chuck 20mm Bore, DIN 69871 Form AD, 100mm Shank Length - TECWERK
Take advantage of a compact clamping solution that combines precise axial alignment with a 20 mm clamping diameter and the standardised DIN 69871 Form AD taper for reliable tool holding. Secure integration on SK40 spindles and straightforward specification checks at Metav Werkzeuge ensure minimal downtime and consistent machining results. TECWERK face clamping chuck – DIN 69871 Form AD, Weldon, 20 mm clamp A TECWERK face clamping chuck engineered for SK40 spindles to hold cylindrical‑shank tools with a Weldon flat, optimised for general machining applications. Weldon clamp with DIN 69871 Form AD taper Accepts tools with 20 mm cylindrical shank SK40 spindle interface, A 100 mm length Precise clamping for improved runout and repeatability The face clamping chuck provides a consistently true running condition thanks to the DIN 69871 Form AD steep taper and the H4 bore tolerance, which together reduce radial and axial play. For shop floors that demand repeatable results, these characteristics mean fewer tool changes due to misalignment and a measurable reduction in scrap. The design secures cylindrical‑shank tools with a lateral drive flat to DIN 1835‑B, maintaining torque transmission while preserving concentricity. Fast integration with SK40 interfaces and Weldon drive Compatibility is straightforward: this chuck mates to SK40 taper spindles and accepts tools with a Weldon side flat for positive axial and rotational drive. The compact dimensions – A: 100 mm length and D: 52 mm body diameter – make fitting into existing tool setups uncomplicated, and the 20 mm clamping diameter covers many common cutter shank sizes. Clear reference to the applicable standards simplifies procurement and verification during toolroom planning. Robust handling and reduced setup time in production An engineering focus on practical operation keeps changeovers quick and predictable. The Weldon drive provides secure lateral engagement, so clamped cutters resist slippage under cutting loads, while the steep taper ensures firm seating in the spindle. For maintenance planning, the component’s standardised interfaces mean replacement or inspection follows familiar workshop routines without special adapters. Technical queries can be resolved through Metav Werkzeuge’s specialist advisors for precise configuration checks. For secure integration on SK40 spindles and to confirm compatibility with specific toolholders, contact Metav Werkzeuge at info@metav-werkzeuge.com or +49 2822 7131930 to discuss the TECWERK face clamping chuck (SKU 2000833741NW) and receive expert guidance. Technical data Article number: 2000833741NW Product type: Face clamping chuck Brand: TECWERK Norm: DIN 69871 Form AD Core specifications Diameter D: 52 mm Clamping Ø d: 20 mm A (length): 100 mm Bore tolerance: H4 Special features Weldon flat for lateral drive to DIN 1835‑B Steep taper to DIN 69871 Form AD SK40 spindle interface Designed for cylindrical‑shank tools FAQ What tools can be held in this chuck? The face clamping chuck accepts cylindrical‑shank tools with a lateral drive flat to DIN 1835‑B, specifically for a 20 mm shank clamping diameter. Is the chuck compatible with SK40 spindles? Yes, the chuck is designed for an SK40 spindle interface using the DIN 69871 Form AD taper for secure seating. What does the H4 bore tolerance mean for accuracy? A bore tolerance of H4 indicates a tight, standardised fit that supports high concentricity and low runout for the clamped tool, enhancing machining precision. Can this chuck transmit torque reliably under heavy milling? The Weldon side flat provides positive axial and rotational drive, ensuring secure torque transmission for typical milling and drilling operations. Which SKU identifies this product for ordering or enquiries? Refer to SKU 2000833741NW when discussing this TECWERK face clamping chuck with Metav Werkzeuge or other suppliers. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
52mm Face Clamping Chuck Weldon 20mm Clamping Diameter, DIN 69893 Form A HSK-A63 - TECWERK
Take advantage of a compact, standardised clamping solution that combines proven compatibility with high repeatability and secure lateral drive—ideal for production and workshop setups. Benefit from the Weldon flat interface and the HSK-A63 hollow-shank taper to ensure stable tool retention and fast integration; order through Metav Werkzeuge or consult their specialists for technical advice and supply. TECWERK Weldon Face Clamping Holder HSK-A63 – 20 mm clamping diameter, 80 mm length The TECWERK Weldon Face Clamping Holder HSK-A63 is a hollow-shank taper holder built to DIN 69893 Form A standards for secure clamping of tools with cylindrical shanks and lateral drive flats HSK-A63 hollow-shank taper DIN 69893 Form A Weldon flat for secure lateral drive 20 mm clamping diameter for cylindrical shanks Compact Ø 52 mm body, 80 mm projection length Stable interface for precision tooling and repeatable results The holder features an HSK-A63 hollow-shank taper manufactured to DIN 69893 Form A, which delivers a repeatable mechanical interface between spindle and tool. This standardised taper, combined with the Weldon lateral drive, reduces slip under torque and improves positional repeatability during interrupted cuts. The controlled 20 mm clamping diameter is optimised for tools with a cylindrical shank and a drive flat to DIN 1835‑B, translating into predictable tool behaviour and fewer changeover adjustments in series production. Compact design that preserves machine dynamics and accessibility A compact body diameter of 52 mm and a projection length of 80 mm minimise overhang while still accommodating common tool lengths, supporting higher spindle speeds and reduced vibration compared with longer holders. The reduced envelope improves access to tight fixtures and lowers inertial forces at the cutting zone, which contributes to longer tool life and steadier surface finishes. Integration into HSK-A spindles is straightforward thanks to the hollow-shank geometry. Standard conformity and practical compatibility for workshop use Built to comply with industry norms, the holder is suitable for clamping tools with cylindrical shanks and a lateral drive flat as specified in DIN 1835‑B, ensuring interchangeability across compatible tool sets and machines. The Weldon feature provides a clear mechanical drive interface that prevents rotation of the tool under side loads. The standardised interface simplifies tool inventory management and supports reliable set-up procedures in both jobbing and production environments. Suitable for demanding machining applications and streamlined logistics The holder is designed for use in milling and drilling operations where precise axial and radial restraint is required. With its standardised interfaces and compact form, this clamping solution integrates easily into existing tool-change workflows and supports faster set-up times. For operators seeking a balance of rigidity and space efficiency, the TECWERK Weldon Face Clamping Holder HSK-A63 represents a practical component to keep machines productive and predictable. For tailored integration advice or to arrange rapid delivery from Metav Werkzeuge, contact Metav Werkzeuge GmbH at info@metav-werkzeuge.com or by phone on +49 2822 7131930—experts are available to assess compatibility and supply options Technical data Article number: 2000832392NW Manufacturer: TECWERK Product: Face clamping holder Dimensions & core data Body diameter: 52 mm Clamping diameter: 20 mm Projection length A: 80 mm Interface standard: DIN 69893 Form A Aufnahme: HSK-A / HSK-A63 Features & compatibility Weldon flat for lateral drive according to DIN 1835‑B Hollow-shank taper design For tools with cylindrical shank and lateral drive flat Compact form for reduced overhang FAQ What spindle interface does this holder use? The holder uses an HSK-A taper (HSK-A63 as specified) per DIN 69893 Form A for a standardised spindle-to-tool connection. Which tool shank types are compatible with this clamping holder? Compatibility covers tools with a cylindrical shank and a lateral drive flat to DIN 1835‑B; the holder clamps a 20 mm shank securely. What are the key dimensional values to check for machine fitment? Relevant values: body diameter 52 mm, clamping diameter 20 mm, projection length A 80 mm; verify these against machine tool envelopes. How does the Weldon flat improve tool retention? The Weldon flat provides a mechanical lateral drive that prevents rotational slip under torque, enhancing retention when used with tools meeting the DIN 1835‑B flat specification. What is the article number for ordering and reference? The SKU for this item is 2000832392NW and it is listed as the TECWERK Weldon Face Clamping Holder HSK-A63 Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
52mm Face Clamping Chuck Weldon Shank Dia.20mm, DIN 69871 AD/B Coolant Channels - TECWERK
Take advantage of secure, repeatable clamping and integrated coolant management to keep cycle times consistent and tools running longer. Benefit from the DIN 69871 taper for concentric setups and the Weldon 20 mm clamping for positive drive engagement; order directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK Face clamping chuck DIN 69871 AD/B — SK40, 20 mm Weldon The TECWERK Face clamping chuck DIN 69871 AD/B is a precision SK40 toolholder designed for reliable face clamping of cylindrical-shank tools in milling and CNC applications. Steep taper to DIN 69871 Form AD/B Central coolant feed with closable channels Weldon 20 mm clamping diameter, SK40 shank Reliable concentricity for consistent production The conical taper specified to DIN 69871 Form AD/B provides a secure, repeatable seating that reduces runout and supports tight tolerances across series production. The internal bore manufactured to H4 tolerance keeps concentricity predictable after multiple tool changes, which lowers setup times and minimises scrap rates. This level of positional control is particularly valuable in operations where part geometry and surface finish demand consistent tool alignment. Integrated coolant control extends tool life Equipped with a central coolant feed and closable coolant channels at the collar, the chuck enables targeted lubrication and efficient chip evacuation while preventing unwanted coolant escape during handling. Lateral coolant channels suit tools with a cylindrical shank and lateral drive per DIN 1835-B, supplying coolant directly to the cutting zone. The result is reduced thermal stress on cutting edges and longer service intervals for high-performance cutters. Positive drive and compatibility for heavy-duty milling The holder’s Weldon clamping flat with a 20 mm clamping diameter ensures positive torque transmission for demanding milling tasks, while the SK40 taper offers wide compatibility with standard spindle interfaces. The dimensions A = 63 mm and D = 52 mm deliver a robust contact length and stability under load, making this chuck suitable for both retrofit and new-machine installations where toolholder stiffness is essential. Maintenance-friendly design for dependable uptime Closable coolant channels simplify cleaning and service, keeping internal passages free from swarf and deposits without dismantling the entire holder. Built for workshop environments, the construction supports routine maintenance with minimal downtime; this practicality keeps production flowing and maintenance costs predictable, supporting long-term process reliability in industrial settings. Discuss application suitability and stock status with Metav Werkzeuge – our Emmerich-based specialists provide technical guidance and fast supply for industrial precision tooling; contact info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000833776NW Product: Face clamping chuck Standard: DIN 69871 Form AD/B Brand: TECWERK Dimensions / core data Shank: SK40 A (length): 63 mm Outer diameter D: 52 mm Clamping diameter d: 20 mm Bore tolerance: H4 Features / special functions Central coolant feed Closable coolant channels at collar Lateral coolant channels for cylindrical-shank tools Weldon clamping flat for positive drive Suitable for tools with DIN 1835-B lateral drive FAQ What taper standard does this chuck use? The chuck is manufactured to DIN 69871 Form AD/B, ensuring standardised seating and compatibility with SK40 spindles. Which clamping method secures the tool? Clamping is via a Weldon 20 mm flat, providing positive drive and secure torque transmission for milling operations. How is coolant supplied to the tool? A central coolant feed is combined with closable channels at the collar and lateral coolant passages for cylindrical-shank tools to channel fluid directly to the cutting zone. Is the holder suitable for CNC milling retrofits? Yes, the SK40 interface and standard dimensions (A = 63 mm, D = 52 mm) facilitate straightforward retrofit into machines using DIN 69871 toolholders. What tolerance is used for the bore? The internal bore is specified to H4 tolerance, which supports tight concentricity and repeatable setups. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
52mm Face Clamping Chuck Weldon Shank DIN 69871 Form AD, 20mm Clamp Ø, A63mm - TECWERK
Take advantage of the combination of secure Weldon lateral drive, DIN 69871 Form AD spindle compatibility and precise clamping Ø 20 mm for stable, repeatable machining results; order the chuck directly via Metav Werkzeuge or consult the team for application advice. Face clamping chuck DIN 69871 Form AD, Weldon, SK40, Clamping Ø 20 mm — TECWERK The Face clamping chuck DIN 69871 Form AD is a Weldon-style tool holder for SK40 spindles, intended to accept cylindrical-shank tools with a lateral drive flat to DIN 1835‑B and ensure concentric clamping in milling and drilling applications Compatible with DIN 69871 Form AD spindles Weldon flat for positive lateral drive Clamping Ø 20 mm for cylindrical shanks SK40 steep taper, A length 63 mm Secure, repeatable clamping for consistent machining The holder combines a Weldon flat with a tight bore tolerance to deliver reliable axial and radial positioning. With a clamping Ø 20 mm and specified bore tolerance H4, the assembly reduces runout and supports improved surface finish and longer tool life. This level of repeatability is particularly valuable where small deviations can lead to scrap or rework, as the secure lateral drive prevents torsional slippage during heavy transverse cutting. Seamless integration with standard spindle systems Built to DIN 69871 Form AD with an SK40 steep taper, the component matches common spindle interfaces to simplify retrofit and setup. The specified dimensions — A: 63 mm axial length and D: 52 mm body diameter — ensure predictable stack heights and reliable seating in milling spindles. Using standard interfaces minimises changeover time and supports a more efficient production flow when swapping tooling or adapting fixtures. Simplified tooling management for everyday workshops Accepting tools with cylindrical shanks and a lateral drive flat to DIN 1835‑B, the chuck accommodates a broad range of common cutters and drills without additional adaptors. That compatibility reduces the need for specialist holders and streamlines inventory, making it easier to maintain readiness across small-batch and mixed-production environments. The Weldon lateral take‑off keeps commonly used tools fastened securely for repetitive tasks. Precision specifications that reduce downtime Clear technical tolerances and standardised connections support predictable performance across multiple machines and operators. The combination of a steep taper (Form AD) and defined bore tolerance helps to prevent axial play and ensures repeatable concentricity at the tool tip. Fewer alignment issues translate into less downtime for recalibration and fewer interruptions to production, supporting steady throughput in the workshop. Contact Metav Werkzeuge for application guidance on this TECWERK SK40 face clamping chuck and ensure the holder matches the machine interface and tooling strategy — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000833740NW Item label: Flächenspannfutter DIN 69871AD Weldon Spann-D.20mm SK40 A.-L.63mm TECWERK Manufacturer: TECWERK Product type: Face clamping chuck Facts Norm: DIN 69871 Form AD Clamping Ø: 20 mm A: 63 mm D: 52 mm Bore tolerance: H4 Packaging unit: 1 Special features Weldon flat (positive lateral drive) For cylindrical shanks with lateral drive flat to DIN 1835‑B Steep taper (Form AD) Bore tolerance H4 for improved concentricity FAQ What clamping diameter does this chuck provide? The chuck offers a clamping diameter of 20 mm, suitable for cylindrical-shank tools with a Weldon flat in accordance with the product specification. Which spindle taper is this holder compatible with? Compatibility is with SK40 spindles using the DIN 69871 Form AD interface as stated for the TECWERK face clamping chuck (SKU 2000833740NW). Can the holder accept tools with a lateral drive flat? Yes, the holder is designed for tools with a lateral drive flat to DIN 1835‑B, enabling secure transmission of torque via the Weldon flat. What level of concentricity can be expected? Concentricity is supported by the specified bore tolerance H4 and the precise seating of the Form AD taper, reducing runout for more consistent machining. Is this chuck suitable for quick retrofit in existing mills? The standardised DIN 69871 Form AD and SK40 taper permit straightforward integration into compatible spindle systems without bespoke adaptors. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
52mm Face Clamping Chuck with 20mm Weldon Collet, Internal Coolant, HSK‑A63 DIN 69893 Form A - TECWERK
High rigidity from the HSK‑A63 interface combined with internal coolant and precise Weldon clamping delivers repeatable positioning and improved tool life; the hollow shank taper to DIN 69893 Form A and side drive to DIN 1835 B ensure secure torque transfer for demanding machining tasks. Order the face clamping chuck directly via Metav Werkzeuge or consult our specialists for application advice. Weldon face clamping chuck HSK‑A63, 20 mm clamping diameter — TECWERK The Weldon face clamping chuck HSK‑A63, 20 mm is a compact toolholder designed for secure clamping of cylindrical‑shank cutters, featuring a hollow shank taper and integrated coolant channels for machining centres and CNC applications. HSK‑A63 interface for high rigidity Internal coolant for improved chip evacuation Weldon clamping Ø 20 mm with H4 tolerance Side drive to DIN 1835 B for positive torque transfer High rigidity and repeatable accuracy for production work The combination of an HSK‑A63 taper and a Weldon‑style clamping seat provides a rigid mechanical connection that reduces run‑out and vibration during cutting operations. The hollow shank taper manufactured to DIN 69893 Form A guarantees a standardised fit, while the H4 bore tolerance on the clamping bore ensures consistent axial positioning and repeatable set‑ups. These characteristics translate into measurable advantages on the shop floor: reduced scrap rates, stable surface finish and less rework, all contributing to a more efficient production flow. Controlled cooling for longer tool life and stable cutting Equipped with internal coolant and dedicated side coolant channels, this toolholder feeds cutting fluid directly to the tool shank and cutting zone. The targeted coolant supply helps to control cutting temperature, clear chips from the flank, and reduce thermal expansion of the tool and workpiece. As a result, the toolholder supports higher feeds and cutting speeds where process specification allows, while contributing to longer tool life and fewer unscheduled stops—an operational benefit that improves throughput and lowers total machining cost. Secure torque transmission and straightforward machine compatibility The chuck’s side drive surface, produced to DIN 1835 B, provides a positive drive option for tools that require axial torque transfer. With an overall diameter of 52 mm and a collar length of 80 mm, the holder offers stable support in the spindle without excessive projection. These dimensions, together with the 20 mm Weldon clamping diameter, make the assembly suitable for a wide range of milling and drilling heads that accept cylindrical shank tooling. The result is reliable power transmission and predictable machining behaviour in demanding, repeatable operations. Practical suitability and workshop advantages Delivered as a single unit and manufactured to recognised standards, the toolholder is immediately applicable in machining centres that accept HSK‑A63 interfaces. It is optimised for cylindrical‑shank cutters where internal coolant and positive side drive increase process reliability. Compliance with DIN standards provides assurance of interchangeability and quality, reducing setup complexity and aligning procurement with industry practice. For complex requirements or custom configurations, Metav Werkzeuge’s technical advisers can assist with integration into existing tool systems and fixture plans. For precision machining projects requiring robust coolant supply and standardised clamping, contact Metav Werkzeuge to discuss the TECWERK Weldon face clamping chuck (SKU 2000833842NW) and obtain tailored technical guidance via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000833842NW Manufacturer: TECWERK Product: Face clamping chuck (Weldon style) Interface: HSK‑A63 Facts Diameter D: 52 mm Collar length A: 80 mm Clamping Ø d: 20 mm Packaging unit: 1 Standard: DIN 69893 Form A Special features Hollow shank taper according to DIN 69893 Form A Internal coolant with side coolant channels for cylindrical shank tools Side drive surface to DIN 1835 B Bore tolerance H4 Weldon clamping for secure tool retention FAQ What spindle interfaces is this toolholder compatible with? The Weldon face clamping chuck (TECWERK, SKU 2000833842NW) uses an HSK‑A63 interface and is intended for machines accepting HSK‑A spindles. How is coolant supplied to the tool? Coolant is delivered through the holder via internal coolant and side coolant channels, enabling direct supply to the tool shank and cutting zone. What size of tool shank does the chuck accept? The chuck provides a Weldon‑style clamping diameter of 20 mm with a bore tolerance of H4, suitable for cylindrical‑shank cutters designed for Weldon clamping. Is the drive transmission positive or frictional? This holder includes a side drive surface manufactured to DIN 1835 B, allowing positive torque transmission when a matching tool with a drive slot is used. Which standards certify the design of the product? Design and interface conform to DIN 69893 Form A (hollow shank taper) and the side drive follows DIN 1835 B, ensuring standardised fit and function. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
63mm 48mm Face Clamping Holder Weldon Shank 16mm Clamping Diameter, DIN 69871 Form AD - TECWERK
Take advantage of secure lateral drive, a standard SK40 taper to DIN 69871 Form AD and a precise 16 mm clamping diameter for reliable machining. Order the TECWERK clamping chuck directly via Metav Werkzeuge or consult the team for specification matching. Flächenspannfutter (Weldon) – SK40 holder with 16 mm clamping Flächenspannfutter (Weldon) – SK40 designed for secure holding of tools with cylindrical shank and lateral drive flat, suitable for machining centres and toolroom spindles Weldon flat for secure lateral drive SK40 steep taper to DIN 69871 Form AD Clamping diameter 16 mm Bore tolerance H4 for precise fit Greater process reliability through positive drive and standardised taper The combination of a Weldon lateral drive flat and a SK40 steep taper to DIN 69871 Form AD ensures positive torque transmission and repeatable seating in the spindle. This design reduces slippage under load and supports consistent spindle concentricity, which is essential when high positional accuracy is required. The standardised taper simplifies tool change compatibility across machines that conform to DIN 69871, reducing set-up uncertainty and downtime. Accurate clamping and concentricity for predictable results A defined 16 mm clamping diameter together with a H4 bore tolerance provides a tight, measurable fit between holder and tool shank. This predictable interface minimises runout and contributes to improved surface finish and longer tool life. For operations where dimensional consistency is critical, the precise bore tolerance and robust clamping geometry translate directly into fewer rejects and more stable production cycles. Compact design that supports efficient tool handling With an overall body diameter of 48 mm and an axial length A of 63 mm, the holder offers a compact footprint while maintaining stiffness for standard milling and drilling tasks. The form and dimensions allow efficient access in crowded tool magazines and compact spindle noses without compromising clamping strength. The configuration suits workshops seeking a pragmatic balance between space-saving design and dependable tool retention. Contact Metav Werkzeuge for tailored technical advice on this TECWERK clamping chuck and secure delivery from Emmerich; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000833733NW Type: Flächenspannfutter (Weldon) SK40 Manufacturer: TECWERK Dimensions & core data Diameter D: 48 mm Clamping Ø d: 16 mm A (length): 63 mm Bore tolerance: H4 Standard: DIN 69871 Form AD Applications & special features Weldon lateral drive flat for side engagement For tools with cylindrical shank and lateral flat to DIN 1835-B Steep taper according to DIN 69871 Form AD Designed for reliable torque transfer and repeatability FAQ What spindle taper standard does this holder use? The holder uses the SK40 steep taper standardised to DIN 69871 Form AD, ensuring compatibility with machines that accept this spindle form. Which clamping diameter does the chuck accept? The Flächenspannfutter (Weldon) accepts a 16 mm clamping diameter for tools with a cylindrical shank and side drive flat. Is the bore tolerance specified for precise fitting? Yes, the product features a H4 bore tolerance to provide a precise fit between tool shank and holder for improved concentricity. Can this holder take tools to DIN 1835-B? The chuck is intended for the reception of tools with a cylindrical shank and lateral drive flat according to DIN 1835-B, as noted in the product description and SKU 2000833733NW. TECWERK: Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
65mm Face Clamping Chuck Weldon Shank 25mm Clamping Ø, DIN 69871 Form AD - TECWERK
Take advantage of precise clamping, standardised taper compatibility and robust drive via the Weldon flat to keep setups reliable and repeatable in daily machining. Benefit from the combination of industrial standards (DIN 69871 Form AD) and a tight bore tolerance (H4) for consistent tool positioning. Order the TECWERK unit directly via Metav Werkzeuge or consult the Metav team for specification matching. TECWERK face clamping chuck SK40 with Weldon, 25 mm clamping diameter The TECWERK face clamping chuck is a SK40 toolholder with a steep taper to DIN 69871 Form AD, engineered for secure holding of cylindrical-shank tools with a lateral drive flat according to DIN 1835‑B. Weldon flat for secure side-drive Steep taper DIN 69871 Form AD 25 mm clamping diameter, tolerance H4 SK40 holder, 100 mm length, 65 mm body Accurate taper interface for consistent machining The steep taper compliant with DIN 69871 provides a standardised seating that reduces axial play and improves concentricity compared with non-standard holders. Combined with the SK40 configuration, the holder ensures interchangeability across machines that accept the form AD taper, which simplifies tool inventory and reduces spindle setup time. For workshops that require predictable runout and repeatable placement of cylindrical‑shank tooling, this specification supports reproducible results and lowers scrap rates. Secure clamping and tight bore tolerance for repeatability A 25 mm clamping diameter manufactured to H4 tolerance gives a close fit to shank diameters and thus minimises radial displacement during machining. The presence of the Weldon lateral drive means positive torque transmission without relying solely on clamping friction, improving performance on operations with higher lateral loads. These features together deliver improved surface finish and dimensional stability in milling and drilling processes where consistent tool position matters. Practical integration into workshop workflows With a compact body diameter of 65 mm and an overall A length of 100 mm, the chuck is designed for straightforward integration into standard SK40 spindles while keeping clearance requirements modest. The construction supports quick tool changes and predictable balance characteristics, contributing to efficient cycle times. For procurement and planning, the unit aligns with existing DIN tool standards, reducing the need for bespoke tooling solutions and simplifying spare‑parts management. Request specification advice or arrange supply of the TECWERK face clamping chuck via Metav Werkzeuge for dependable delivery from Emmerich — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000833744NW Norm: DIN 69871 Form AD Facts Clamping diameter: 25 mm Body diameter: 65 mm Length A: 100 mm Bore tolerance: H4 Special features Weldon flat for lateral drive (DIN 1835‑B) SK40 taper holder Designed for cylindrical‑shank tools FAQ What taper standard does this holder use? The holder uses the steep taper DIN 69871 Form AD, matching SK40 spindles for standardised seating. Which shank types are compatible with this chuck? Tools with a cylindrical shank and lateral drive flat to DIN 1835‑B are compatible with the TECWERK face clamping chuck. What is the clamping diameter and its tolerance? The clamping diameter is 25 mm with a H4 tolerance for tight, repeatable fits. How does the Weldon flat improve machining reliability? The Weldon lateral drive provides positive torque transmission, reducing slippage under lateral loads and supporting stable machining. Can this holder be used on any SK40 spindle? The SK40 configuration and DIN 69871 Form AD taper make it suitable for machines that accept this standard taper; compatibility should be verified against the machine spindle type. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
65mm Face Clamping Holder Weldon 25mm Clamping Diameter, DIN 69893 Form A HSK-A63 - TECWERK
Take advantage of a compact, standards-based holder that combines precise clamping and straightforward integration into HSK tool systems; its 25 mm clamping diameter and H4 bore tolerance give reliable repeatability for workshop and production use. Order or request specification support directly from Metav Werkzeuge for a dependable supply chain and technical advice. TECWERK Weldon clamping holder HSK‑A63 — Weldon-style holder with 25 mm clamping Ø, A = 110 mm The Weldon shank holder HSK‑A63 is a HSK‑interface toolholder designed to clamp cylindrical shank cutters with a lateral drive flat, suitable for machining applications where secure axial and radial locking is required. HSK‑A63 interface, DIN 69893 Form A 25 mm clamping diameter for Weldon shanks Bore tolerance H4 for precision fit Compact design: 65 mm diameter, A = 110 mm Secure, standards-based clamping that reduces setup uncertainty The holder uses the HSK‑A63 interface in accordance with DIN 69893 Form A, giving a rigid connection between spindle and toolholder that reduces runout and improves repeatability. With a 25 mm clamping capacity for tools with a lateral drive flat to DIN 1835‑B, the unit provides a reliable mechanical stop and positive torque transmission. The Bore tolerance H4 guarantees a tight fit at the mating surface, which helps maintain clamping accuracy during repeated tool changes and reduces the likelihood of vibration-related tool wear. Compact form factor for tighter tool magazines and stable machining With an outer diameter of 65 mm and an overall length A = 110 mm, the holder’s compact design permits installation in confined tool magazines without compromising rigidity. The short projection and robust construction improve stiffness at the cutting edge, which leads to better surface finish and extended tool life under typical milling and drilling loads. The Weldon-style lateral flat ensures axial retention while the HSK taper delivers radial support, creating a balanced connection for high-precision tasks. Practical benefits for workshop and production environments Engineered for repeatable performance in both single-machine shops and production cells, the holder accepts cylindrical shanks with a Weldon flat and clamps them securely for reliable machining cycles. The precise fit and standardised interface simplify inventory management—one adapter type covers a range of cutters—while the robust connection supports consistent process outcomes and reduced rework. The combination of standard compliance and mechanical simplicity supports quick changeovers and predictable setup times. Compliance and traceability for consistent quality Conformance to DIN 69893 Form A and compatibility with DIN 1835‑B tooling mean the holder integrates seamlessly into established HSK tooling systems. The clear specification and measurable parameters—clamping 25 mm, 65 mm diameter, A = 110 mm, and Bore tolerance H4—provide verifiable criteria for quality control and procurement. Supplied by TECWERK and listed as SKU 2000832397NW, the holder is described with the data necessary for procurement teams to compare options and ensure correct fitment. For technical advice or to secure this TECWERK Weldon clamping holder, contact Metav Werkzeuge at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss specification and availability Technical data Article number: 2000832397NW Standard: DIN 69893 Form A Interface: HSK‑A63 Product type: Weldon clamping holder Brand: TECWERK Dimensions & measurable data Diameter D: 65 mm Clamping Ø: 25 mm Length A: 110 mm Bore tolerance: H4 Standards & features For cylindrical shank tools with lateral drive flat to DIN 1835‑B Weldon-style lateral clamping Compact design for tight tool stations HSK interface for rigid spindle coupling FAQ What spindle interface does the holder use? The TECWERK Weldon clamping holder uses the HSK‑A63 interface in accordance with DIN 69893 Form A, ensuring compatibility with HSK‑A spindles and standard tool systems. Which tool shanks are compatible with this holder? This holder is designed for cylindrical shanks with a lateral drive flat to DIN 1835‑B and clamps tools with a 25 mm shank diameter. How does the H4 tolerance affect performance? The Bore tolerance H4 on the holder provides a precise fit that reduces radial play and contributes to improved concentricity and clamping accuracy during machining. Is the holder suitable for compact tool magazines? Yes; the compact external diameter of 65 mm and overall length A = 110 mm allow installation in tighter tool stations while maintaining stiffness. What advantages does the Weldon-style clamping provide? The Weldon lateral flat offers positive axial retention and torque transmission, reducing slippage and supporting consistent cutting performance with repeatable tool changes. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
Fragen zu diesen Produkten??
Mit mehr als 30 Jahren Erfahrung beraten wir Sie gerne persönlich.
Tel.: +49 2822 7131930
Mail: info@metav-werkzeuge.com