16mm ER Collet, Clamping Length 46mm, Runout 5 µm - TECWERK
Benefit from precise clamping and low runout: compact dimensions and full-length clamping deliver consistent concentricity and dependable tool holding for production and workshop use. Order the collet directly via Metav Werkzeuge or ask the consultants for availability and advice. TECWERK ER 40/472 E collet — ER 40 collet, 16 mm clamping diameter A TECWERK ER 40/472 E collet designed for secure, high-precision clamping in ER 40 collet chucks across production and repair work DIN 6499-B compatibility Full-length tool clamping Runout and repeatability 5 µm Clamping diameter 16 mm, L 46 mm Consistent concentricity through precise geometry The collet is engineered to deliver consistent concentricity in demanding machining tasks. Conformance to DIN 6499-B ensures compatibility with standard ER systems while the full-length clamping principle holds the tool along its entire clamping surface, reducing deflection and vibration. The specified runout and repeatability of 5 µm provides a measurable improvement in finish quality and tool life compared with less rigid clamping methods, supporting stable process capability in serial and single-part production. Easy integration and reduced tooling complexity Compatibility with ER 40 chucks simplifies tool management: no intermediate sizes are required and the clamping geometry permits the use of the lead-in chamfer for quick seating. The design allows a clamping-range bridging of nominal minus 1.0 mm, which reduces the need for multiple collet sizes and streamlines inventory. For procurement and workshop planning this translates into fewer SKUs, faster setup and reduced changeover time when replacing or adjusting tooling in ER collet chucks. Compact dimensions with reliable holding power With a clamping diameter of 16 mm, an overall length L: 46 mm and outer diameter D: 41 mm, the collet offers a compact solution without compromising on holding capacity. The geometry supports stable tool retention even when the tool is positioned on the guiding chamfer, making it suitable for short-reach milling, drilling and reaming operations where space is limited. Selection of this collar-style clamping sleeve is appropriate for general workshop and light to medium production environments seeking dependable repeatability. Practical benefits for workshop efficiency The collet’s ability to grip tools over the whole clamping length reduces slippage and maintains concentricity during extended runs, which lowers scrap rates and the need for rework. Because intermediate sizes are unnecessary, maintenance routines become simpler and spare-part lists shorter. The measurable technical values support a rational purchasing decision: documented 5 µm runout and standard compliance make the component suitable for quality-focused workshops that require traceable, reproducible clamping performance. Contact Metav Werkzeuge for stock, advice and delivery from Emmerich — their specialists will confirm compatibility and lead times for the TECWERK ER 40/472 E collet (SKU 2000832976NW) Technical Data Article number: 2000832976NW Manufacturer: TECWERK Product type: ER 40 collet Packing unit: 1 Core data Clamping diameter: 16 mm Length L: 46 mm Outer diameter D: 41 mm Runout / repeatability: 5 µm Clamping-range bridging: nominal minus 1.0 mm Special features Conforms to DIN 6499-B Suitable for ER collet chucks No intermediate sizes required Tools held along full clamping length Can be clamped on the guiding/lead-in chamfer FAQ What is the declared runout for this collet? The declared runout and repeatability for the TECWERK ER 40/472 E collet is 5 µm, ensuring high concentricity in standard ER 40 setups. Can the collet be used on the leading chamfer of a tool shank? Yes, the design permits clamping on the guiding/lead-in chamfer so that tools can be seated securely along the whole clamping length. Which standard does the collet comply with? The collet is manufactured to DIN 6499-B, guaranteeing compatibility with ER 40 collet chucks that follow the same standard. What is the clamping-range bridging capability? The collet bridges the clamping range by nominal minus 1.0 mm, reducing the need for additional intermediate sizes. What are the key dimensions to check when replacing collets? Key dimensions are the clamping diameter 16 mm, overall L: 46 mm and D: 41 mm; the SKU for ordering is 2000832976NW. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
16mm ER25 Collet For ER25/430 E, 5 µm Runout, 34mm Length - TECWERK
Take advantage of the combination of high precision, proven compatibility with ER tooling and reliable full‑length clamping for consistent machining results; order the collet directly via Metav Werkzeuge or ask the consultants for application advice. ER 25 Collet 430 E – 16 mm clamping diameter (TECWERK) A ER 25 Collet 430 E for ER collet chucks, offering full‑length tool support and a runout specification suited to precise production and workshop use. DIN 6499‑B standardised design Full‑length tool support Runout accuracy 5 µm Clamping tolerance: nominal −1.0 mm Consistent concentricity for repeatable results The primary benefit of a low runout specification is predictable machining quality. With a runout and repeatability of 5 µm, the collet reduces radial wobble at the tool tip, which improves surface finish, minimises eccentric wear and increases the probability of producing parts within tolerance. For users of ER tooling, this level of concentricity supports longer tool life and more reliable batch production, translating to fewer rejects and less rework. Secure tool holding across the entire clamping length Designed so that tools are held along the whole clamping length, the collet provides a stable interface between spindle and cutter. That full‑length support, combined with the ability to be clamped on the lead chamfer, ensures that short shanks and chamfered tools are gripped securely without reducing accuracy. The construction removes the need for intermediate shims or special adaptors, simplifying setup and reducing downtime between operations. Simple integration with ER systems and workshop equipment Compliant with DIN 6499‑B, this collet fits standard ER 25 chucks and aligns with common industry practice for clamping technology. The design accommodates a clamping compensation of nominal −1.0 mm, enabling the collet to bridge minor diameter deviations while maintaining stable grip. Compatibility with established ER systems makes replacement and stocking straightforward for maintenance teams and toolrooms. Built for reliable everyday use in production and trade Compact dimensions — L: 34 mm, d: 16 mm, D: 26 mm — make the collet a practical choice for both small‑series production and busy workshops. The combination of standardised interface, stable clamping and tight runout contributes to smoother process control and less variability in machining operations. For procurement managers and workshop supervisors, the tool represents a pragmatic choice that supports continuous supply and consistent part quality. Contact Metav Werkzeuge in Emmerich for stock availability and technical advice via info@metav-werkzeuge.com or call +49 2822 7131930 for assistance with selection and ordering. Technical data Article number: 2000832937NW Label: Spannzange Typ ER 25/430 E Spann‑D.16mm TECWERK Product type: ER collet Brand: TECWERK Packaging unit: 1 Facts Clamping diameter: 16 mm Length L: 34 mm Inner diameter d: 16 mm Outer diameter D: 26 mm Runout / repeatability: 5 µm Clamping compensation: nominal −1.0 mm Special features Conforms to DIN 6499‑B Suitable for ER collet chucks Tools held along entire clamping length Can be clamped on the lead chamfer No intermediate sizes required FAQ What is the expected runout for this collet? The specified runout and repeatability for the ER 25 Collet 430 E is 5 µm, which supports precise, repeatable machining results. Which clamping diameter does the collet accept? The collet is specified for a 16 mm clamping diameter and provides a clamping compensation of nominal −1.0 mm to accommodate slight diameter deviations. Is the collet compatible with standard ER chucks? Yes — the design complies with DIN 6499‑B and is intended for use with ER 25 collet chucks, facilitating straightforward integration into existing ER systems. How does full‑length support improve performance? Holding the tool along the whole clamping length increases stability, reduces tool deflection and helps maintain concentricity, resulting in better surface finish and longer tool life. What are the key dimensions to check for installation? Relevant dimensions are L: 34 mm, d (inner): 16 mm, and D (outer): 26 mm, which determine fitment and clearance in the chuck. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
16mm ER32 Collet, 40mm Length, 5µm Runout, Clamping Range Nominal−1.0mm - TECWERK
The combination of DIN 6499‑B compliance and a 5 µm runout repeatability ensures consistent tool accuracy and reduced setup time; paired with full‑length holding and a 16 mm clamping diameter, this collet supports continuous, reliable machining. Order the collet directly via Metav Werkzeuge or consult the specialists for application guidance. Collet Type ER 32/470 E — ER 32 collet, clamping diameter 16 mm by TECWERK The Collet Type ER 32/470 E is a high‑precision ER 32 clamping collet intended for secure tool holding in milling and drilling operations, compatible with standard ER 32 collet chucks. ER collet for ER 32 chucks, clamping Ø16 mm Manufactured to DIN 6499‑B standard Holds tools along full clamping length Runout repeatability up to 5 µm Precision that reduces rework and improves cycle stability The Collet Type ER 32/470 E is built to maintain tight tolerances in repetitive machining. Compliance with DIN 6499‑B guarantees dimensional conformity and interchangeability with ER 32 systems, while a specified runout repeatability of 5 µm minimises radial run‑out at the tool tip. These characteristics translate into fewer rejected parts, lower scrap rates and more predictable tool life. By reducing geometric variation at the spindle interface, the clamping solution contributes directly to reliable production quality. Versatile clamping range that simplifies tooling logistics With a nominal clamping diameter of 16 mm and a documented bridging capacity: nominal minus 1.0 mm, the collet covers small diameter tolerances without the immediate need for intermediate sizes. The design allows the tool to be clamped on the guiding chamfer and along the full clamping length, which enhances contact stability and reduces axial play. This adaptability supports quicker set‑ups and a reduced inventory of spare collets, streamlining workshop logistics and reducing machine downtime. Robust geometry for dependable machining runs Mechanical dimensions such as L: 40 mm, d: 16 mm and D: 33 mm define the collet’s operating envelope and its fit within ER 32 tooling systems. The construction keeps tools secured over the entire clamping face, distributing clamping forces to lower point stresses and limit deformation. The result is improved concentricity and repeatable tool positioning during high‑precision tasks. Where spindle performance and consistent part quality are priorities, this collet offers a measurable improvement in process stability. Practical benefits for everyday workshop use Designed for straightforward integration into ER 32 collet chucks, the component requires no unusual maintenance and can be handled with standard tooling practice. Because the clamping system supports the tool on the guide chamfer, the effective gripping zone is increased, which can reduce slippage under load and improve finish quality. The collet’s specification provides a clear, engineering‑centred basis for selecting the appropriate clamping solution when repeatability and accuracy matter. Contact Metav Werkzeuge for application advice and availability of the TECWERK ER 32 collet; the Emmerich team will provide technical guidance and delivery information. Technical data Article number: 2000832953NW Type: ER 32 Product type: ER collet Manufacturer: TECWERK Packaging unit: 1 Facts Clamping diameter: 16 mm Length (L): 40 mm Inner diameter (d): 16 mm Outer diameter (D): 33 mm Runout / repeatability: 5 µm Bridging capacity: nominal minus 1.0 mm Special features Manufactured to DIN 6499‑B Suitable for ER 32 collet chucks No intermediate sizes required Tools held along full clamping length Can be clamped on the guide chamfer FAQ What collet chuck is required for this collet? The Collet Type ER 32/470 E is designed for use with standard ER 32 collet chucks and conforms to the DIN 6499‑B interface. How precise is the clamping performance of this collet? TECWERK’s ER 32 collet delivers a runout repeatability of 5 µm, ensuring consistent concentricity for precision machining tasks. Can the collet hold tools that are slightly undersize compared with nominal? Yes, the collet has a documented bridging capacity of nominal minus 1.0 mm, allowing some diameter variation without immediate need for a different nominal collet. Does the collet support clamping on the guide chamfer? The design permits tools to be clamped on the guide chamfer and ensures tool contact across the full clamping length, improving grip and stability. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
18mm ER 25 Collet Precision Clamping Range 0.5mm, L40mm, D33mm - TECWERK
Combine 5 µm runout accuracy with full‑length tool gripping and DIN conformity for reliable clamping in production; order the TECWERK ER collet via Metav Werkzeuge or contact our consultants for specification advice. Collet type ER 32/470 E — ER collet, 18 mm clamping diameter, TECWERK A Collet type ER 32/470 E engineered for ER‑type collet chucks, providing full‑length gripping and DIN 6499‑B compatibility for precise milling and drilling applications. Full-length gripping for secure toolholding DIN 6499-B standardised dimensions 5 µm runout and repeatability Clamping compensation: nominal Ø −1.0 mm Reliable precision for demanding machining The ER collet delivers a measured runout of 5 µm, which directly improves toolpath accuracy and reduces scrap rates in batch production. This level of concentricity means spindle loads are more balanced, leading to steadier cuts and a superior surface finish. For operations where repeatability matters, the documented 5 µm tolerance supports predictable results across multiple setup changes, helping maintain throughput and minimise rework. Secure grip across the full clamping length The design secures tools along the full clamping length, so cutters and drills are held more consistently than with partial‑contact systems. Clamping is possible on the lead‑in chamfer, enabling safe engagement for short‑shank tools and reducing axial play. The collet provides clamping compensation (nominal Ø −1.0 mm), meaning the effective clamping range bridges small diameter differences without intermediate adapters, which simplifies setup and shortens preparation time. Straightforward fitment and standards compliance Manufactured to DIN 6499‑B, the collet integrates smoothly with ER‑type collet chucks and requires no intermediate sizes for most toolholders, streamlining stock management. The compact dimensions (L: 40 mm, d: 18 mm, D: 33 mm) make it suitable for confined spindle spaces while maintaining the precision that modern machining demands. Clear standardisation reduces guesswork during procurement and enables rapid replacement during scheduled maintenance. Contact Metav Werkzeuge today for a tailored recommendation on the TECWERK ER collet and to check suitability for specific spindle systems — call +49 2822 7131930 or email info@metav-werkzeuge.com Technical data Article number: 2000832956NW Label: Collet type ER 32/470 E, clamping dia. 18 mm, TECWERK Product type: ER collet Packaging unit: 1 Manufacturer: TECWERK Facts L: 40 mm d: 18 mm D: 33 mm Runout / repeatability: 5 µm Clamping compensation: nominal Ø −1.0 mm Special features According to DIN 6499‑B Suitable for ER‑type collet chucks No intermediate sizes required Tools held along full clamping length Clamping possible on the lead‑in chamfer FAQ What spindle systems is this collet compatible with? The Collet type ER 32/470 E is compatible with standard ER‑type collet chucks and follows DIN 6499‑B dimensions to ensure proper fit and function. What level of runout can be expected? The TECWERK ER collet achieves a runout and repeatability of 5 µm, providing high concentricity for precision machining tasks. Can the collet clamp tools on the chamfer? Yes, the collet can be clamped on the lead‑in chamfer, allowing secure holding of tools with reduced effective shank length. What are the key dimensions of the collet? The collet has a clamping diameter of 18 mm, length 40 mm, and outer diameter 33 mm as specified for the Collet type ER 32/470 E. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
18mm ER Collet Precision ER32 Clamping Collet 5µm Runout, L46mm - TECWERK
Combining DIN 6499‑B compatibility with a 5 µm runout and a clamping diameter of 18 mm delivers reliable, repeatable clamping for high‑precision machining. Order directly via Metav Werkzeuge or consult the Metav team for specification advice and fast supply. Spannzange Typ ER 40/472 E Spann‑D.18mm TECWERK — ER collet, 18 mm clamping diameter, 5 µm runout A bold and compact collet solution, the Spannzange Typ ER 40/472 E Spann‑D.18mm TECWERK is engineered for secure tool retention in ER collet chucks used across general workshop and industrial machining applications DIN 6499‑B standard compliance 5 µm runout and repeatability Clamping diameter 18 mm Length L 46 mm for secure hold Accurate clamping that raises machining consistency The collet offers 5 µm runout, a figure that directly improves part quality by reducing radial error at the tool tip. Runout describes the deviation of the rotating tool axis from true centre; a low figure means cuts are concentric and tool wear is reduced. Certified to DIN 6499‑B, this clamping sleeve ensures repeatable results in batch production and shortens quality checks, so setups stay consistent between shifts and operators. Designed for seamless integration with ER systems Built to fit standard ER collet chucks, the unit provides full‑length holding so tools are gripped along the entire clamping area rather than only at the nose. That design improves stability under load and allows clamping on the lead chamfer where required. The specification notes a clamping bridge of nominal minus 1.0 mm, which clarifies the usable range when selecting matching tool shanks and avoids unnecessary rework during tool changes. Practical dimensions and workshop benefits Key dimensions such as L: 46 mm, d: 18 mm and D: 41 mm support a compact tool envelope while delivering robust retention. The compact form factor reduces interference in tight setups and permits deeper insertion without compromising grip. Together with the DIN standard and low runout, these characteristics reduce cycle interruptions, lower scrap rates and increase machine uptime—advantages that deliver measurable efficiency gains on the shop floor. For tailored advice on integrating the TECWERK ER collet into existing toolholding systems, contact Metav Werkzeuge in Emmerich for expert guidance and reliable delivery: info@metav-werkzeuge.com or +49 2822 7131930 Technical data SKU: 2000832978NW Label: Spannzange Typ ER 40/472 E Spann‑D.18mm TECWERK Product type: ER collet Packaging unit: 1 Manufacturer: TECWERK Facts Clamping diameter: 18 mm L: 46 mm d: 18 mm D: 41 mm Runout / repeatability: 5 µm Clamping bridge: nominal minus 1.0 mm Special features DIN 6499‑B Compatible with ER collet chucks Tools held along whole clamping length Can be clamped on the lead chamfer Suited for repeatable fixture setups FAQ What runout can be expected from this collet? The Spannzange Typ ER 40/472 E Spann‑D.18mm TECWERK is specified with a 5 µm runout and matching repeatability for high‑precision machining. Is this collet compatible with standard ER chucks? Yes, the clamping sleeve complies with DIN 6499‑B and is compatible with ER collet chucks designed for the ER series. What are the main dimensions to check for fixturing? Relevant dimensions are L: 46 mm, d (clamping diameter): 18 mm and D: 41 mm; the SKU is 2000832978NW for ordering reference. Can tools be held on the lead chamfer with this collet? The design allows tools to be clamped on the lead chamfer and provides holding along the entire clamping length for improved stability. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
18mm ER11 Collet 1.5mm Clamping Diameter, High Runout Accuracy 5 µm - TECWERK
Take advantage of precise, standardised clamping and proven runout performance to maintain machining consistency and extend tool life. The TECWERK ER 11 collet combines DIN 6499-B conformity with a 5 µm runout specification and a compact 18 mm length, ensuring dependable compatibility with ER collet chucks — order directly via Metav Werkzeuge or consult our experts for application advice. ER 11 Collet 4008 E — 1.5 mm clamping diameter (TECWERK) A ER 11 collet 4008 E designed for accurate clamping of small-diameter tools in ER collet chucks for precision milling and drilling applications DIN 6499-B standardised design Holds tools along entire clamping length Runout and repeatability 5 µm Clamping diameter 1.5 mm, length 18 mm Consistent machining through low runout and repeatability High-precision processes demand predictable tool behaviour; the 5 µm specification for runout and repeatability translates directly into tighter tolerances on finished parts and reduced scrap. By adhering to DIN 6499-B, the collet provides a standardised interface for ER systems, simplifying tool changes and ensuring consistent centring. For components where concentricity and surface finish matter, this level of axial control reduces vibration and improves tool life, which in turn lowers operating costs over multiple production cycles. Secure clamping across the whole tool shank for improved stability The clamping geometry holds tooling over the full clamping length, which increases lateral support and reduces deflection when machining slender tools. The design allows clamping on the lead-in chamfer and accommodates a clamping span of nominal minus 0.5 mm, enabling safe bridging of slightly undersized shanks without loss of grip. Such behaviour benefits repeatable, high-accuracy operations where even small shifts in tool position would cause dimensional drift or surface irregularities. Compact dimensions and straightforward workshop integration With a length of 18 mm and an outer diameter of 11.5 mm, this collet is compact yet robust, making it suitable for tight spindle spaces and compact tooling setups. The 1.5 mm clamping capacity addresses common small-tool applications in PCB, jewellery, and miniature milling, while compatibility with ER collet chucks reduces the need for specialised adaptors. The combination of minimal size and standard compliance supports efficient tool changes and keeps spindle overhang low, which enhances rigidity during fine-detail machining. For dependable, repeatable clamping choose the TECWERK ER 11 collet and contact Metav Werkzeuge for procurement guidance or assistance in selecting the correct collet for specific machining needs. Technical Data Article number: 2000832849NW Type: ER 11 Designation: ER 11 collet 4008 E, clamping dia 1.5 mm Manufacturer: TECWERK Packaging unit: 1 Measurements & accuracy Clamping diameter: 1.5 mm Length (L): 18 mm Outer diameter (D): 11.5 mm Runout / repeatability: 5 µm Clamping span: nominal minus 0.5 mm Standards & features DIN 6499-B Suitable for ER collet chucks Holds tools over entire clamping length Can be clamped on the lead-in chamfer No intermediate sizes required FAQ What accuracy can be expected from this collet? The collet delivers a runout and repeatability of 5 µm, ensuring high concentricity for small-diameter tools when used in ER collet chucks. Can the collet bridge slightly undersized tool shanks? Yes, the clamping span permits bridging of up to nominal minus 0.5 mm, allowing secure clamping of slightly undersized shanks without specialised adaptors. Is the collet compatible with standard ER systems? The component conforms to DIN 6499-B and is compatible with ER collet chucks designed for the ER 11 system; dimensions L = 18 mm and D = 11.5 mm match common ER 11 interfaces. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
195mm ER 40 Collet Set 23-Piece Ø4–26mm, Wooden Base, 5 µm Runout Accuracy - TECWERK
Take advantage of the combination of precise clamping, a wide 4–26 mm range and a protective wooden base for tidy storage; order the collet set directly via Metav Werkzeuge or ask our consultants if clarification is required. TECWERK ER 40 (472 E) Collet Set, 4–26 mm clamping range The Spannzangensatz ER 40 (472 E) is a complete ER40 collet set designed for use with collet chucks, offering a continuous clamping span from small to medium diameters and a high standard of runout control ER40 compatibility, 4–26 mm clamping range Runout and repeatability 5 µm Supplied in wooden base for secure storage Reliable precision that reduces rework and set-up time The set delivers consistent clamping with a specified runout and repeatability of 5 µm, which translates into measurable benefits on the shop floor: fewer scrap parts, reduced rework and tighter tolerances during milling or turning operations. For production environments where repeatability is essential, the collets offer a stable grip that keeps workpieces concentric under cut. The technical tolerance quoted indicates the typical deviation of spindle concentricity when the collet is correctly seated in a collet chuck, providing a clear reference for process control. Compact organisation and durable storage for busy workshops Presented in a wooden base, the set keeps individual collets organised and protected between shifts. The compact footprint supports efficient bench or cabinet storage, while the solid base minimises movement during transport. The 4–26 mm clamping span covers a broad range of common diameters, limiting the need for multiple partial sets and reducing changeover time. Clear labelling and arranged slots speed up tool selection and help maintain a tidy workflow on busy production lines. Designed for ER40 chucks and straightforward integration into tooling stations Compatibility with ER40 collet chucks ensures straightforward integration into existing tooling systems without modification. The set is intended for conventional clamping tasks where controlled concentricity and reliable repeatability are required; it suits both manual and CNC setups that accept ER40 tooling. The overall design emphasises practical workshop use: secure retention in the chuck, ease of replacement and stable clamping under moderate cutting forces, all of which contribute to predictable machining results. For dependable clamping across a wide diameter range, choose the TECWERK ER40 collet set — contact Metav Werkzeuge for product advice at info@metav-werkzeuge.com or call +49 2822 7131930 to confirm compatibility with specific chucks and machining tasks Technical data Article number: 2000832786NW Manufacturer: TECWERK Product type: Collet set Model: ER 40 (472 E) Clamping range: 4–26 mm Contents: 23 pieces Core data Runout / repeatability: 5 µm Dimensions: 195 x 25 x 290 mm Height: 25 mm Packaging unit: 1 Special features Supplied in wooden base Suitable for ER40 collet chucks Set covers 4–26 mm clamping range Staged collet filling for organised storage FAQ What tolerance can be expected when using this collet set? The runout and repeatability are specified at 5 µm for the Spannzangensatz ER 40 (472 E), indicating tight concentricity when the collets are used with a properly aligned ER40 chuck. Is this set compatible with standard ER40 chucks? Yes, the TECWERK ER40 set is intended for use with standard ER40 collet chucks and integrates without modification into ER40 tooling systems. Does the set include a storage solution for the collets? The assembly is supplied in a wooden base that secures and organises the collets, providing protection and easy access during routine operation. Can the collets withstand repeated workshop handling? The collets in the ER40 set are designed for regular workshop use; correct seating and handling maintain the specified performance over repeated cycles. What clamping span does the set cover? The set covers a continuous clamping span from 4 to 26 mm, delivering a flexible range suitable for common machining tasks. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
1mm ER Collet 18mm Clamping Length, 5 µm Runout, Fits ER11 Chucks - TECWERK
The combination of standard-compliant fit and minimal runout ensures reliable clamping and consistent surface finish in compact tool arrangements; the 1 mm clamping diameter and 5 µm runout capability make this a practical choice for precision small-tool work. Order via Metav Werkzeuge or contact their consultants for application advice. ER 11 Collet 4008 E — ER 11 collet, 1 mm clamping diameter, TECWERK The ER 11 Collet 4008 E is a precision clamping sleeve designed for secure holding of small-diameter tools in milling and drilling setups, compatible with standard ER 11 collet chucks. DIN 6499-B compatible for standardised fit Held over full clamping length for stability Runout repeatability 5 µm for high accuracy 1 mm clamping diameter for micro tooling Consistent precision for fine-tooling tasks The collet offers exceptional concentricity, with a specified runout/repeatability of 5 µm, which reduces vibration and improves surface finish on small components. Because the sleeve is held along the full clamping length, the tool is stabilised over a greater contact area, lowering the risk of chatter and extending cutter life. These technical characteristics translate into fewer rejected parts and predictable machining results when working with small-diameter cutters and drills. Easy integration with ER collet systems Manufactured to DIN 6499-B dimensions, this clamping sleeve fits conventional ER 11 chucks without the need for intermediate sizes. The design permits clamping on the lead chamfer, offering flexibility when tools have shortened grip lengths or stepped shanks. This compatibility makes it straightforward to implement the collet into existing setups while maintaining the integrity of the toolholding system. Compact form for dense tool arrangements With a length of L 18 mm and an outer diameter of D 11.5 mm, the collet is suited to tight spindle spaces and multi-tool arrangements. The 1 mm clamping diameter and the specification that the clamping range bridges nominal minus 0.5 mm explain how slight undersize can be compensated, enabling secure holding of tools that are marginally under nominal size. This compactness supports higher spindle counts and closer tool spacing without sacrificing clamping reliability. For reliable small-diameter clamping and quick integration into standard ER 11 systems, request the TECWERK ER 11 collet via Metav Werkzeuge or consult the Metav Werkzeuge specialists for matching to specific machines and toolsets Technical Data Article number: 2000832848NW Brand: TECWERK Type: ER 11 collet Packaging unit: 1 Facts Clamping diameter: 1 mm Length L: 18 mm Outer diameter D: 11.5 mm Runout / repeatability: 5 µm Clamping diameter bridging: nominal minus 0.5 mm Special features Manufactured to DIN 6499-B Held along full clamping length Can be clamped on the lead chamfer Fits ER 11 collet chucks Round-run and repeat accuracy stated as 5 µm FAQ What tolerance can be expected for concentricity with this collet? The stated runout/repeatability for the TECWERK ER 11 collet is 5 µm, which provides tight concentricity for small-diameter tooling. Will this collet fit existing ER 11 chucks? Yes; the sleeve is produced to DIN 6499-B and is compatible with standard ER 11 collet chucks. Can tools with short shank lengths be clamped securely? The design allows clamping on the lead chamfer, so tools with reduced clamping length can still be held reliably. How does the clamping diameter bridging specification affect tool selection? The bridging value (nominal minus 0.5 mm) indicates the collet’s capacity to compensate for slight undersize, aiding secure grip on tools marginally under nominal diameter. What are the physical dimensions to check for spindle clearance? Key dimensions are L 18 mm and D 11.5 mm; verify these against the spindle and toolchanger envelope for compatibility. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
1mm ER16 Collet Precision Clamping Capacity 27mm Length, Nominal Minus 0.5mm - TECWERK
Take advantage of precise runout control and secure, full-length tool retention for consistent machining results. The combination of DIN 6499-B compatibility and small form factor ensures reliable repeatability and simple integration into ER 16 toolholding systems. Order the TECWERK ER 16 collet directly via Metav Werkzeuge or ask our consultants if needed. TECWERK ER 16 collet (Type 426 E) — 1 mm precision clamping sleeve The TECWERK ER 16 collet (1 mm, type 426 E) is a compact, high-precision clamping sleeve for ER 16 collet chucks, designed for demanding toolholding in metalworking applications. Precision runout 5 µm Full-length tool retention Compatible with DIN 6499-B systems Clamping diameter compensation: nominal − 0.5 mm Achieve consistent concentricity for improved surface quality and tool life The collet delivers a guaranteed runout and repeatability of 5 µm, which translates directly into improved surface finish and prolonged cutter life. Tight concentricity reduces vibration and tool deflection during high-precision machining, so parts are produced closer to tolerance first time. By choosing a clamping sleeve with documented runout performance, process stability and downstream inspection effort are reduced, supporting more efficient production cycles and fewer rejects. Secure retention and straightforward integration with ER 16 systems Designed according to DIN 6499-B, the clamping sleeve fits standard ER 16 collet chucks and requires no intermediate sizing. The tool is held along the full clamping length, and the sleeve can also be clamped on the chamfer when needed, which simplifies set-up for both short and slightly protruding tools. This combination of compatibility and full-length retention ensures reliable gripping across a range of tool geometries and reduces the need for frequent rework or adjustment. Compact dimensions and clear clamping guidance for everyday use With overall length 27 mm, nominal clamping diameter 1 mm and outer diameter 17 mm, the collet is optimised for compact toolholders and tight working envelopes. The effective clamping compensation is nominal minus 0.5 mm, a practical rule to ensure the correct fit and avoid overstressing the sleeve. Supplied per unit, the component is ready for immediate use and simple to inspect: visual checks for wear and verification of runout in the chuck are sufficient to maintain reliable performance over many cycles. For product availability, compatibility checks or tailored recommendations, contact Metav Werkzeuge in Emmerich by e‑mail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 to arrange supply and expert advice. Technical Data Article number: 2000832910NW Type designation: ER 16 / 426 E Product: ER 16 collet Manufacturer: TECWERK Packaging unit: 1 Facts Runout / repeatability: 5 µm Nominal clamping diameter: 1 mm Length (L): 27 mm Outer diameter (D): 17 mm Clamping compensation: nominal − 0.5 mm Special features Compatible with DIN 6499-B Fits ER 16 collet chucks Tools held over full clamping length Can be clamped on the guiding chamfer Suitable for precise toolholding in metalworking FAQ What runout performance can be expected from this collet? The TECWERK ER 16 collet is specified with a runout and repeatability of 5 µm, providing high concentricity for precision machining. Is this collet compatible with standard ER 16 chucks? Yes — the clamping sleeve is manufactured to DIN 6499-B and is suitable for standard ER 16 collet chucks. Can the tool be clamped on the chamfer with this collet? Yes — the sleeve is designed so tools can be clamped along the full length or on the guiding chamfer when required. How should the clamping diameter be chosen for a secure fit? Use the nominal clamping diameter and account for the clamping compensation of nominal minus 0.5 mm to determine the proper fit and avoid overstress. What are the key dimensions to check when selecting this component? Verify the length 27 mm, nominal clamping diameter 1 mm and outer diameter 17 mm to ensure compatibility with the toolholder and tooling envelope. Manufacturer/Responsible: NORDWEST Handel AG; Robert‑Schuman‑Straße 17; 44263 Dortmund
2.5mm ER11 Collet 18mm Length 5 µm Runout, Nomin. Minus 0.5mm Clamping Range - TECWERK
Take advantage of precise clamping, DIN-compliant manufacture and compact length for consistent tool performance across jobs; the collet secures tools along their full clamping length and tolerates chamfer-mounted bits while maintaining a 5 µm runout. Order the collet directly via Metav Werkzeuge or ask our consultants if needed. Collet Type ER 11/4008 E — ER 11 collet with 2.5 mm clamping diameter, TECWERK Collet Type ER 11/4008 E is a compact ER 11 clamping sleeve designed for general workshop and light industrial use, offering reliable concentricity and compatibility with standard ER collet chucks for milling and drilling operations. Compliant with DIN 6499-B Fits ER collet chucks type ER Runout and repeatability 5 µm Clamping diameter: nominal −0.5 mm Accurate clamping for consistent machining results The compact collet delivers reliable concentricity by holding tools along the entire clamping length, which reduces vibration and improves surface finish. The specified runout and repeatability of 5 µm provides a measurable advantage when repeatable hole positions or precise milling paths are required. Because the clamping sleeve permits seating on the lead chamfer, short shank tools and countersunk bits can be secured without special adapters, improving process reliability in short-cycle production and prototyping. Seamless compatibility with ER systems and quick tool changes Designed to meet DIN 6499-B, the sleeve integrates with standard ER collet chucks, eliminating the need for intermediate sizes and simplifying inventory management. The nominal-to-clamped compensation of −0.5 mm allows predictable clamping behaviour for a 2.5 mm nominal diameter, while the small overall length (L: 18 mm) and outer diameter (11.5 mm) keep the assembly compact. This compatibility reduces setup time and supports efficient tool changes in a busy workshop environment. Practical benefits for workshop and maintenance applications Made to suit everyday machining tasks, the collet balances compactness with grip performance to improve operator confidence during repetitive operations. The small clamping diameter (2.5 mm) is ideal for fine drilling, small-end milling and finishing passes, where tool runout directly affects part quality. Clear technical conformity and predictable performance contribute to process optimisation, especially when combined with Metav Werkzeuge’s product range and logistical support from Emmerich. Contact Metav Werkzeuge for tailored clamping advice and availability — eMail: info@metav-werkzeuge.com · Tel: +49 2822 7131930 Technical Data Article number: 2000832851NW SKU: 2000832851NW Product type: ER 11 collet Brand: TECWERK Packaging unit: 1 Numbers / Core technical data Clamping diameter nominal: 2.5 mm Outer diameter D: 11.5 mm Length L: 18 mm Runout / repeatability: 5 µm Clamping diameter compensation: nominal −0.5 mm Special features / Versions Compliant with DIN 6499-B Suitable for ER collet chucks type ER Tools held along full clamping length Can be clamped on the lead chamfer No intermediate sizes required FAQ What materials and tool types can be clamped with this collet? The Collet Type ER 11/4008 E from TECWERK is intended for typical small-diameter tools such as drills and end mills; material-specific suitability depends on the tool material rather than the collet itself. How precise is the clamping accuracy of the ER 11/4008 E? The collet provides a runout and repeatability of 5 µm, ensuring consistent concentricity for fine machining tasks when used with a compatible ER collet chuck. Can short-shank tools be secured with this collet? Yes, the design allows tools to be clamped along the full clamping length and it is possible to clamp on the lead chamfer, which helps secure shorter tool shanks without additional adapters. Is the ER 11/4008 E compatible with standard ER chucks? The collet is manufactured to comply with DIN 6499-B and is compatible with standard ER collet chucks of the corresponding size. What is the clamping range and compensation for the 2.5 mm nominal size? For the nominal 2.5 mm clamping diameter, the clamping diameter compensation is nominal −0.5 mm, providing predictable clamping behaviour. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
20mm ER 25 Collet Clamping Range 40mm Length, 5 µm Runout Accuracy - TECWERK
Data inconsistency detected: the product data contains conflicting ER sizes (field "typ" indicates ER 25 while the label references ER 32); please verify the product information to ensure accuracy and consistency, as discrepancies like this can lead to errors in manufacturing, assembly, or customer satisfaction, potentially causing delays or additional costs; it is crucial to cross-check all relevant details, including specifications, labels, and associated documentation, to resolve this issue promptly and prevent further complications; if necessary, consult the original source or supplier for clarification and update the records accordingly to maintain data integrity and avoid similar problems in the future.
20mm ER Collet Precision Clamping, 5 µm Runout, L46mm - TECWERK
Data inconsistency detected for SKU 2000832984NW: the field "typ" specifies ER 32 while the product label indicates "Typ ER 40/472 E". Please verify the correct ER size and definitive product designation before further processing, as this discrepancy could lead to errors in inventory management, order fulfilment, or customer satisfaction if not resolved promptly. It is essential to cross-check the database entry with the physical product and any associated documentation to ensure accuracy. If necessary, consult with the relevant department or supplier to clarify the correct specifications and update the records accordingly to prevent future issues.
22mm ER Collet Precision Clamping, 5 µm Runout Accuracy, L46mm - TECWERK
Achieve dependable toolholding with 5 µm runout and full clamping length support; the 22 mm TECWERK ER collet meets DIN 6499-B and bridges up to nominal minus 1.0 mm — order the collet directly via Metav Werkzeuge or ask our consultants for application advice. TECWERK ER collet Type ER 40/472 E — 22 mm clamping diameter The TECWERK ER collet Type ER 40/472 E is a precision ER collet engineered for secure, repeatable toolholding in machining centres and ER collet chucks. Conforms to DIN 6499-B 5 µm runout and repeatability Holds tools along full clamping length 22 mm nominal clamping diameter Maximise machining accuracy through consistent holding The TECWERK ER collet is designed for precision toolholding where repeatability matters. Its adherence to DIN 6499-B guarantees dimensional compatibility with standard ER collet systems, while the specified 5 µm runout and repeatability minimise part deviation and tool vibration during cutting. For production runs and setups where tolerances are tight, the combination of standard conformity and low runout translates into fewer rejected parts and longer tool life, supporting reliable throughput on milling and machining applications. Faster set-ups and secure grip reduce machining interruptions Clamping is simplified by the ability to grip tools along the full clamping length, enabling stable contact and reducing axial and radial play. The collet permits clamping on the guiding chamfer and covers intermediate sizes by a bridging nominal minus 1.0 mm, lowering the need for multiple intermediate collet sizes and accelerating changeovers. These characteristics shorten preparation time and reduce inventory complexity, which benefits workshop efficiency and keeps production moving with fewer interruptions. Built for compatibility and clear specification in the workshop Specified dimensions and measurable data make integration straightforward: the collet delivers a compact footprint while providing defined performance. Key dimensional values such as L: 46 mm and D: 41 mm support correct selection for existing chucks and toolholders, and the nominal 22 mm clamping diameter is suitable for a broad range of tooling. The simple, standard-based design ensures the ER collet is a practical choice for both maintenance of existing equipment and upgrade paths in small to medium production environments. For dependable clamping performance with TECWERK ER collets, contact Metav Werkzeuge for tailored advice and qualification at info@metav-werkzeuge.com or call +49 2822 7131930 — technical consultation and supply coordination available from our Emmerich centre Technical Data Article number: 2000832986NW Manufacturer: TECWERK Product type: ER collet Packaging unit: 1 Facts Clamping diameter: 22 mm Length L: 46 mm Diameter D: 41 mm Runout / repeatability: 5 µm Clamping-bridge: nominal minus 1.0 mm Special features Conforms to DIN 6499-B Holds tools along full clamping length Can be clamped on the guiding chamfer Suitable for ER collet chucks FAQ What clamping range does the collet cover? The TECWERK ER collet provides a nominal clamping diameter of 22 mm and bridges down to nominal minus 1.0 mm, enabling secure clamping across intermediate tool sizes. How precise is the toolholding? Runout and repeatability are specified at 5 µm for the TECWERK ER collet Type ER 40/472 E (SKU 2000832986NW), supporting consistent machining accuracy. Can the collet be clamped on the chamfer? Yes, the design allows clamping on the guiding chamfer, which assists in stable axial positioning and secure gripping along the full clamping length. Which standards and chuck types is it compatible with? The collet conforms to DIN 6499-B and is intended for use with standard ER collet chucks and holders in machining centres and similar toolholding systems. What are the key dimensions for installation planning? Relevant dimensions include a clamping diameter of 22 mm, length L: 46 mm and outer diameter D: 41 mm, which facilitate compatibility checks with existing toolholders. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
25mm ER Collet For ER 25 Collet Chuck, 5 µm Runout Accuracy, L 46mm - TECWERK
Inconsistent product information detected for this collet: the product label indicates an ER 40 variant while the specified collet type is ER 25, and the listed clamping diameter of 25 mm with dimensions L 46 mm and D 41 mm does not clearly reconcile these entries. Because ER series sizes determine chuck compatibility and clamping ranges, these conflicting details prevent a reliable identification of the correct part and could lead to an incorrect order or unsafe assembly. Please have the item specification verified and provide the confirmed ER series, nominal clamping diameter and full dimensions so the entry can be corrected. For verification or further technical clarification, contact Metav Werkzeuge by e‑mail at info@metav-werkzeuge.com or by telephone on +49 2822 7131930—our team will assist in resolving the discrepancy.
2mm ER11 Collet 18mm Clamping Length, 5 µm Runout Accuracy - TECWERK
Take advantage of the combination of precise runout (5 µm), full-length clamping, and compact dimensions (L: 18 mm, clamping Ø 2 mm) for reliable tool holding and consistent machining results. Order the collet directly via Metav Werkzeuge or consult our specialists for compatibility advice. TECWERK ER 11 Collet – 2 mm clamping, L: 18 mm A TECWERK ER 11 collet 2 mm designed for ER collet chucks, offering DIN 6499-B compliance and full-length tool retention for consistent concentricity. DIN 6499-B compatible Full-length clamping for secure grip Runout and repeatability 5 µm Length 18 mm, clamping Ø 2 mm Precision that reduces rework and improves part quality The ER 11 clamping sleeve delivers a measurable benefit where concentricity matters: a specified runout of 5 µm ensures that cutting tools and gauges rotate with minimal eccentricity, which directly reduces surface variation and rework rates. The design provides full-length clamping, so the tool shank is retained along its active length rather than at a single point; this increases rigidity and helps maintain cutting geometry under load. The span bridging capability of nominal − 0.5 mm allows secure clamping even when minor diameter deviations occur, making the component suitable for repeatable, high-precision tasks. Compatibility and quick setup for efficient workflows Conformity with DIN 6499-B means straightforward interchangeability with standard ER chucks, eliminating guesswork at the machine spindle. The compact external diameter (D: 11.5 mm) and overall length 18 mm keep the clamping system compact while still offering robust retention. Because no intermediate gauges are required, changeovers are faster and less error-prone; the combination of standard dimensions and direct clamping reduces setup time and supports higher machine uptime. These features translate into a practical productivity gain on the shop floor. Robust handling and confidence in everyday use The collet's construction holds tools over the entire clamping length and allows clamping on the lead-in chamfer, which reduces slippage and distributes clamping forces evenly. This results in a secure grip that supports both interrupted cuts and continuous operation, promoting tool life and process stability. For workshops seeking dependable components, the compact clamping Ø 2 mm format and consistent repeatability deliver quiet assurance: fewer unexpected tool failures, steadier part quality, and predictable maintenance intervals. For assured compatibility and supply of the TECWERK ER 11 collet, contact Metav Werkzeuge for tailored procurement and expert application guidance from our Emmerich team Technical Data Article number: 2000832850NW Type: ER 11 Product: ER collet Facts Clamping range: 2 mm Clamping Ø: 2 mm Overall length: 18 mm Outer diameter: 11.5 mm Runout / repeatability: 5 µm Span bridging: nominal − 0.5 mm Special features Standard: DIN 6499-B Compatible with ER collet chucks No intermediate measures required Full-length tool retention; clamping on lead-in chamfer possible Packaging unit: 1 FAQ What clamping diameter does the TECWERK ER 11 collet offer? The TECWERK ER 11 collet (SKU 2000832850NW) provides a clamping diameter of 2 mm, with a span-bridging capacity of nominal − 0.5 mm for minor diameter variations. Is the collet compatible with standard ER chucks? Yes, the TECWERK ER 11 collet conforms to DIN 6499-B and is compatible with standard ER collet chucks used in precision machining. What runout accuracy can be expected? Expected runout and repeatability for the TECWERK ER 11 collet are 5 µm, supporting high concentricity and consistent machining results. Can this collet clamp on the lead-in chamfer of a tool? The TECWERK ER 11 collet is designed to allow clamping on the lead-in chamfer and to retain tools over the full clamping length for a secure hold. What are the main dimensions and packaging details? Key dimensions for the TECWERK ER 11 collet are L: 18 mm, D: 11.5 mm, clamping Ø 2 mm; packaging unit is 1 Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
2mm ER16 Collet Precision Clamping, L27mm, Runout 5 µm - TECWERK
The combination of DIN 6499‑B compatibility, a 2 mm clamping diameter and a confirmed runout of 5 µm ensures consistent machining results and minimal setup time; order the collet directly via Metav Werkzeuge or consult the team for integration advice. ER 16 Collet 426 E – 2 mm clamping diameter, high-precision (TECWERK) The ER 16 Collet 426 E is a precision ER16 collet designed for secure tool clamping in standard ER collet chucks, suited to general machining and finishing tasks. DIN 6499‑B compatibility guaranteed High runout accuracy 5 µm Clamping diameter 2 mm Full-length tool retention Precision that stabilises machining results Accurate clamping reduces vibration and extends tool life. The collet delivers a verified runout of 5 µm, which significantly improves concentricity for small-diameter tooling and delicate finishes. Compatibility with the DIN 6499‑B standard means the collet integrates with established ER systems, providing a measurable improvement in repeatability and surface quality compared with generic clamping solutions. This level of precision supports tighter tolerances and more predictable production outcomes. Secure grip along the entire clamping length Reliable retention is achieved because the gripping force acts over the full clamping length, which reduces slippage and tool deflection in heavy or interrupted cuts. The collet can also be clamped on the guiding chamfer, offering flexibility when tools have reduced shank length. Key dimensions such as 2 mm clamping diameter, 27 mm length and 17 mm outer diameter contribute to a compact, stable interface that suits small-diameter drills and reamers while preserving spindle balance. Easy integration into existing ER setups Designed for ER16 chucks, this collet fits directly into common collet chucks without the need for intermediate adapters or special spacers, so machine downtime for tool changeover is minimised. The documented clamping-range bridging of nominal minus 1.0 mm describes how the collet accommodates slight tool-size variances while maintaining radial runout and repeatability. Supplied as a single unit, it is suitable for workshops and production cells that require dependable small-diameter clamping with minimal adjustment. Contact Metav Werkzeuge for tailored advice on ER16 tooling and fast supply from Emmerich—technical consultants are available to confirm fitment and recommend matching accessories Technical Data Article number: 2000832912NW Type: ER 16 Product: ER collet (Spannzange Typ ER 16/426 E Spann-D.2mm TECWERK) Facts Clamping diameter: 2 mm Length L: 27 mm Outer diameter D: 17 mm Runout and repeatability: 5 µm Clamping-range bridging: nominal minus 1.0 mm Packaging unit: 1 Special features Compatible with DIN 6499‑B Fits ER type collet chucks Tools held along full clamping length Can be clamped on the guiding chamfer Ensures secure retention for small-diameter tooling FAQ What clamping diameter does this collet support? The ER 16 Collet 426 E from TECWERK supports a 2 mm clamping diameter (SKU 2000832912NW), suitable for small-diameter drills and reamers. How precise is the radial runout? Radial runout and repeatability are specified at 5 µm, which helps to maintain concentricity and improve surface finish when using small tools. Is the collet compatible with standard ER chucks? Yes, it is DIN 6499‑B compatible and designed to fit ER16 collet chucks without adapters. Can the collet hold tools on the guiding chamfer? Yes, the design permits clamping on the guiding chamfer as well as along the full clamping length, providing flexibility for shortened shanks. What are the key outer dimensions to check for clearance? Length is 27 mm and outer diameter is 17 mm, which should be checked against chuck and spindle clearances. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
2mm ER25 Collet 34mm Length, 5 µm Runout Accuracy - TECWERK
A compact solution for repeatable toolholding: precise ER 25 clamping with 2 mm nominal diameter and 5 µm runout delivers reliable grip and consistent part quality; compatible with standard ER chucks and conforming to DIN 6499‑B. Order the TECWERK ER 25 collet directly via Metav Werkzeuge or consult the Metav team for application advice. TECWERK ER 25 collet — 2 mm clamping diameter, DIN 6499‑B compatible TECWERK ER 25 collet for secure tool clamping in ER systems; designed for general workshop and production use. ER 25 collet for 2 mm clamping diameter Conforms to DIN 6499-B Holds tools along full clamping length Runout and repeatability 5 µm Improved process stability through tight runout control High-precision production benefits directly from consistently low runout. The ER 25 clamping sleeve delivers a 5 µm specification for roundness and repeatability, which reduces vibration and uneven tool wear during machining. Lower deviation at the tool tip leads to more predictable cutting forces and improved surface finish, helping to reduce scrap rates and increase first-pass yield. In short production chains, this precision supports stable cycle times and contributes to reliable overall equipment effectiveness. Secure grip and flexible clamping for varied tools The design holds tools along the full clamping length, ensuring a firm grip even when the cutting tool is engaged close to the collet face. The collet accepts clamping on the leading chamfer of a tool and does not require intermediate sizes, which simplifies tool inventory management. The specified clamping diameter 2 mm with a clamping diameter bridging of nominal minus 0.5 mm allows a practical overlap range for slightly oversized or undersized shanks, increasing versatility without compromising safety or concentricity. Easy integration with existing ER systems and compact dimensions Compatibility with ER tooling systems eases retrofit and replenishment workflows: the collet conforms to DIN 6499‑B, fits standard ER 25 chucks and uses a compact form factor (L: 34 mm, D: 26 mm) for space-conscious setups. The simple, standardised interface reduces setup time and supports fast tool changes, which is especially valuable in workshops and production cells where minimising downtime is vital. Consistent clamping behaviour contributes to predictable maintenance intervals and tool life assessments. Contact Metav Werkzeuge for tailored application advice or to secure the TECWERK ER 25 collet for precise, repeatable toolholding. Technical data Article number: 2000832923NW Label: Spannzange Typ ER 25/430 E Spann-D.2mm TECWERK Type: ER 25 Product type: Spannzange ER Manufacturer: TECWERK Dimensions & performance Clamping diameter (d): 2 mm Outer diameter (D): 26 mm Length (L): 34 mm Runout / repeatability: 5 µm Clamping range specification: nominal minus 0.5 mm Clamping range value: 2 mm Features & compatibility Conforms to DIN 6499-B Suitable for ER collet chucks Tools held along the full clamping length Can be clamped on the lead chamfer No intermediate sizes required Packaging unit: 1 FAQ What clamping diameter does this collet support? The TECWERK ER 25 collet is specified for a 2 mm clamping diameter and a clamping-range overlap of nominal minus 0.5 mm. Is the collet compatible with standard ER 25 chucks? Yes, the collet conforms to DIN 6499‑B and is intended for use with standard ER 25 chucks. How accurate is the toolholding of this collet? Roundness and repeatability for the TECWERK ER 25 collet are specified at 5 µm, supporting consistent machining results. Can tools be clamped using the leading chamfer? The design allows clamping on the leading chamfer; tools are held along the full clamping length for secure fixation. What are the main dimensions of the collet? Key dimensions are L: 34 mm, D: 26 mm, with a clamping diameter of 2 mm (see SKU 2000832923NW). Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
2mm ER32 Collet 40mm Held Length, 5µm Runout, Nominal Minus 0.5mm Clamping Range - TECWERK
Take advantage of precise clamping and proven compatibility for reliable small-diameter toolholding; the collet’s runout 5 µm and full-length retention reduce rework and downtime. Order directly via Metav Werkzeuge or consult the team for application-specific selection. ER 32/470 E Collet, 2 mm (TECWERK) – ER 32 clamping solution with 40 mm length A ER 32/470 E Collet engineered for precision clamping in ER 32 collet chucks, ideal for small-diameter cutters and high-repeatability setups Compatible with ER 32 chucks (DIN 6499-B) Holds tools along full clamping length Runout accuracy of 5 µm Designed for nominal 2 mm clamping diameter Precision and repeatability for critical machining The ER 32/470 E collet is designed to deliver precision where tolerances matter. Conformance to DIN 6499-B ensures predictable fit in ER 32 collet chucks, while the specified runout 5 µm reflects the level of concentricity that can be expected in a correctly set-up spindle. Such repeatability reduces scrap and minimises secondary operations, improving throughput in batch production. The clamping system keeps cutting tools stable by holding them over the full clamping length, which limits deflection during deeper cuts and supports consistent surface finish. Practical advantages for small-diameter tooling This clamping solution addresses common challenges when working with small tools: the clamping range bridging capability (nominal minus 0.5 mm) allows secure gripping even when the nominal size is slightly undersized, which helps when tool wear or slight sizing variances occur. Physical dimensions—L: 40 mm, D: 33 mm, shank d: 2 mm—are optimised for compact tool setups and fit standard ER 32 fixtures without intermediate spacers. The collet can be used on the lead-in chamfer, enabling straightforward insertion and consistent seating during assembly, which saves time during tool changes and reduces the risk of misalignment. Reliability in workshop and production environments Built for repeatable clamping cycles, the collet supports stable machining in both jobbing and production contexts. Retention along the whole clamping length prevents partial gripping that can cause chatter; the result is fewer reworks and longer tool life. For procurement and process planning, this solution integrates into existing ER 32 toolholding systems without requiring adapter modifications. For complex setups or specific material applications, Metav’s specialists can provide targeted advice to ensure the clamping choice aligns with process parameters and spindle characteristics, supporting smooth integration into the workflow. Contact Metav Werkzeuge for tailored selection support on TECWERK ER 32 collets and ensure optimal clamping performance for small-diameter tools Technical data Article number: 2000832938NW Brand: TECWERK Product type: ER collet Core specifications Type: ER 32 Nominal clamping diameter: 2 mm Length L: 40 mm Shank diameter d: 2 mm Outer diameter D: 33 mm Runout / repeatability: 5 µm Clamping-range bridging: nominal minus 0.5 mm Features Conforms to DIN 6499-B Suitable for ER 32 collet chucks Tools held along full clamping length Can be clamped on the lead-in chamfer FAQ What tolerance can be expected for concentricity with this collet? The TECWERK ER 32/470 E collet is specified with a runout of 5 µm, which describes the concentricity performance under correct assembly and standard operating conditions. Is this collet compatible with standard ER 32 chucks? Yes, the collet conforms to DIN 6499-B and is intended for use with ER 32 collet chucks in standard toolholding systems. Can the collet grip tools that are slightly undersized? The clamping design permits a bridging of the clamping range down to nominal minus 0.5 mm, allowing secure gripping of tools that are marginally below nominal size. What are the key dimensions to check for machine integration? Important dimensions are L: 40 mm, D: 33 mm and the nominal clamping diameter 2 mm; these determine fit and compatibility with existing ER 32 fixtures. Is the collet suitable for high-repeatability production runs? Yes, the full-length retention and defined runout performance of the ER 32/470 E collet support high-repeatability production and reduced rework. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
3.5mm ER11 Collet Precision Clamping, 5 µm Runout, 18mm Length - TECWERK
Take advantage of the compact 18 mm length and high repeatability (≤ 5 µm) for stable clamping of 3.5 mm tools; compatible with standard ER 11 chucks and designed to hold tools over the full clamping length for improved rigidity — order via Metav Werkzeuge or consult the product specialists for integration advice. TECWERK ER 11/4008 E collet (ER 11) – 3.5 mm clamping diameter A TECWERK ER 11/4008 E collet engineered for precise, space-saving clamping of 3.5 mm shanks in ER 11 toolholders. High repeatability under 5 µm Full-length tool retention Compact length 18 mm Compatible with ER 11 chucks Precision and runout control for repeatable production The compact clamping sleeve is specified to deliver runout and repeatability of 5 µm, a figure that supports consistent tool performance across serial operations. The collet design follows DIN 6499‑B principles and is manufactured to bridge small diameter gaps: the clamping-diameter bridging is nominal minus 0.5 mm, allowing secure holding even when the shank is marginally undersized. Such characteristics reduce scrap rates and simplify quality control procedures, as concentricity is preserved during repeated tool changes. Space savings and rigidity that improve machining results With a total length of 18 mm and an outer diameter of 11.5 mm, the clamping sleeve is suitable for tight setups where tool overhang must be minimised. The geometry permits clamping on the leading chamfer as well as along the full clamping length, so the toolholder can achieve higher stiffness with shorter projections. Compatibility with standard ER 11 collet chucks ensures straightforward integration into existing assemblies, while the absence of required intermediate sizes simplifies tool inventory and changeover processes. Practical advantages, process reliability and supply confidence Constructed to retain tools along their entire clamping length, the component supports secure machining of standard shanks and contributes to predictable cycle times and less rework. The design emphasises operational ease — the sleeve can be seated and released in conventional ER 11 systems without special adapters — which helps maintain throughput in busy workshops. Backing from a reliable distributor in Emmerich adds logistical certainty, with rapid order processing and clear product traceability that align with professional procurement needs. Contact Metav Werkzeuge for tailored integration guidance on TECWERK clamping systems or to discuss order and delivery options. Technical Data Article number: 2000832857NW SKU: 2000832857NW Type: ER 11 Label: Spannzange Typ ER 11/4008 E Spann‑D.3,5mm TECWERK Product type: Collet ER Facts Clamping diameter: 3.5 mm Length (L): 18 mm Outer diameter (D): 11.5 mm Repeatability / runout: 5 µm Clamping‑diameter bridging: nominal minus 0.5 mm Packaging unit: 1 Special features Conforms to DIN 6499‑B Compatible with ER 11 collet chucks Holds tools along full clamping length Can be clamped on the lead chamfer Designed for standard 3.5 mm shanks FAQ What runout can be expected from this collet? The TECWERK ER 11/4008 E collet is specified with a runout and repeatability of 5 µm, providing stable concentricity for precision machining. Can this collet grip tools that are slightly undersized? Yes, the clamping range allows a diameter bridging of nominal minus 0.5 mm, so minor undersizing can be compensated for without intermediate sleeves. Is the sleeve compatible with standard ER 11 chucks? The sleeve is designed for use with ER 11 collet chucks and seats correctly in standard ER 11 toolholders. Can the tool be clamped on the chamfer with this collet? The geometry permits clamping on the leading chamfer as well as along the full clamping length, enabling secure holding in varied setups. What are the main dimensions to check for installation? Key dimensions are clamping diameter 3.5 mm, length 18 mm and outer diameter 11.5 mm; verify these against the ER 11 holder specifications. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
3.5mm ER16 Collet With 2.7mm Internal Square For Threading, 15 µm Runout - TECWERK
Take advantage of the combination of precision runout control, DIN-compliant design and a built-in internal square for tapping to streamline threading operations. Order the collet directly via Metav Werkzeuge or consult our specialists for technical clarification. TECWERK ER16-GB Collet (3.5 mm / 2.7 mm square) The TECWERK ER16-GB Collet is a compact ER-GB clamping sleeve designed for precise tapping and secure holding in ER collet chucks. Type ER-GB with DIN 6499 internal square Suitable for tap holders and ER collet chucks Runout accuracy 15 µm Precise clamping: 3.5 mm bore, 2.7 mm square Precision that keeps tapping accurate The ER-GB variant is engineered for tight tolerances and consistent results. With a declared runout accuracy of 15 µm, the clamping sleeve ensures minimal wobble during rotation, which reduces thread pitch errors and extends tool life. The 3.5 mm clamping diameter and the compact 27.5 mm length combine to provide a steady interface between spindle and tap, making the assembly suitable for production environments where repeatable threading quality is required. Standard compliance and compatibility for easy integration Compliant with DIN 6499, this collet offers reliable interchangeability and predictable behaviour across systems that accept ER-series tooling. The built-in internal square (2.7 mm) permits direct drive of taps in dedicated tap holders, avoiding improvised adapters and maintaining concentricity. Compatibility with standard ER collet chucks and tap holders simplifies logistics and reduces changeover time on multi-shift shop floors. Practical benefits for workshop efficiency Because the sleeve combines compact dimensions with standardised mounting, it supports fast tool changes and consistent clamping forces, which contribute to higher uptime and fewer rejected parts. The ER-GB design reduces the need for specialised tooling by enabling tapping operations directly from the collet, helping to streamline tooling inventories and simplify process planning in both maintenance and small-batch production contexts. Choose the TECWERK ER16-GB collet for precise tapping performance and contact Metav Werkzeuge for supply and tailored technical advice Technical data Article number: 2000834954NW Type: ER 16-GB Product: Collet GB Manufacturer: TECWERK Packaging unit: 1 Core specifications Clamping range: 3.5 mm Square (internal): 2.7 mm Length L: 27.5 mm Diameter d: 3.5 mm Runout accuracy: 15 µm Special features DIN 6499 compliance Internal square for tapping Suitable for tap holders and ER collet chucks ER-GB type FAQ What applications suit this ER-GB collet best? The ER-GB collet is designed for tapping and secure clamping in ER collet chucks; the internal square makes it particularly suitable for driven tapping operations. Is the runout accuracy sufficient for fine-thread tapping? With a specified runout accuracy of 15 µm, the collet provides the concentricity required for accurate thread form and reduced tool wear in many fine-thread applications. Which tools are compatible with this collet? This ER-GB collet fits standard ER collet chucks and is compatible with dedicated tap holders that accept an internal square drive. What do the 3.5 mm and 2.7 mm dimensions refer to? The 3.5 mm figure is the clamping bore, while the 2.7 mm measure indicates the internal square across flats used for engaging tap drives. Can this collet be used in high-speed machining? The ER-GB design and DIN 6499 conformity support stable clamping; suitability for specific spindle speeds depends on the machine setup and the tap manufacturer's recommendations. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
3.5mm ER25-GB Collet With 2.7mm Internal Square For Thread Cutting, 15µm Runout - TECWERK
Take advantage of the precise runout control and tapping-ready internal square to improve thread quality and reduce rework; compact dimensions ensure straightforward integration into standard ER chucks. Order directly via Metav Werkzeuge or consult the technical team for chuck matching and application advice. ER25-GB collet — 3.5 mm clamping diameter, 2.7 mm internal square (TECWERK) ER25-GB collet designed for tapping and precision clamping in standard ER systems, compliant with DIN 6499 and suitable for high-concentricity applications DIN 6499 standard with internal square Precision runout 15 µm for concentricity Clamping diameter 3.5 mm Internal square 2.7 mm for tapping shanks Reliable concentricity for clean, repeatable threads The ER25-GB collet provides a measurable advantage where thread quality and tool life matter. With a documented runout accuracy of 15 µm, the collet keeps the tool concentric to the spindle, reducing lateral forces during tapping and lowering the risk of broken taps. Compliance with DIN 6499 ensures consistent interfacing with ER chucks, while the compact 34 mm length supports use in limited axial spaces. These properties translate into fewer rejects and less time spent on rework. Tapping-ready design that fits existing ER systems The internal square 2.7 mm profile converts a conventional collet into a practical solution for holding tap shanks securely, making the component ideal for intermittent tapping operations and small-batch work. Its 3.5 mm clamping diameter matches commonly used tap sizes and integrates with standard ER system chucks, allowing rapid changeovers and steady cutting conditions. The simple geometry eliminates the need for special adapters while maintaining stable clamping for improved thread accuracy. Standardisation and supply confidence for the workshop Choosing this GB collet supports a streamlined tooling strategy: standard interfaces, a compact footprint and DIN conformity reduce inventory complexity and simplify maintenance. Sourcing through Metav leverages a European quality filter and reliable logistics, helping to keep production running. The result is a combination of practical interchangeability and dependable delivery that suits both in-house toolrooms and contract manufacturers. For TECWERK collets or matching ER chucks contact Metav Werkzeuge for expert advice and tailored recommendations — Metav’s specialists can confirm compatibility and help specify the correct tooling for the application. Technical data Article number: 2000834959NW Type: ER 25-GB Product: GB collet Brand: TECWERK Packaging unit: 1 Facts Clamping diameter: 3.5 mm Internal square: 2.7 mm Length: 34 mm Runout accuracy: 15 µm Special features DIN 6499 compliant Internal square for tapping Suitable for ER collet chucks Compact design for limited axial space FAQ Is this collet suitable for tapping operations? The ER25-GB collet is designed with an internal square (2.7 mm) specifically to hold tap shanks, making it suitable for tapping where a square drive is required. What runout can be expected from the collet? A runout accuracy of 15 µm is specified for the ER25-GB, supporting high concentricity and more consistent thread production. Which clamping diameter does this collet support? The collet provides a clamping diameter of 3.5 mm and a length of 34 mm, aligning with common small-diameter tapping and drilling tasks. Will it fit existing ER chucks? Yes, the ER25-GB is compatible with standard ER chucks and follows DIN 6499 specifications for straightforward integration. What is the article number for ordering and reference? The SKU for this item is 2000834959NW; the product is listed as ER 25-GB by TECWERK for ordering and documentation purposes. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
34mm ER 25 Collet Clamping Diameter 5mm, Precision Runout 5 µm - TECWERK
Take advantage of the collet's precise runout and full-length clamping to reduce setup time and tool wear; the DIN‑compliant design and universal ER 25 fit ensure straightforward integration into existing toolholding systems. Order directly through Metav Werkzeuge or consult our specialists for application advice. TECWERK ER 25 Collet — 5 mm, DIN 6499‑B compliance The TECWERK ER 25 Collet is a precision clamping sleeve for ER 25 toolholders, designed to secure 5 mm shank tools with high repeatability in milling and drilling operations. 5 µm runout repeatability Conforms to DIN 6499‑B standard Clamping diameter 5 mm, length 34 mm Full-length grip, fits ER 25 chucks Consistent precision for repeatable clamping High machining quality starts with stable clamping. The clamping sleeve delivers 5 µm runout repeatability, which minimises radial play and supports consistent surface finish and longer tool life. By reducing micro‑vibration and eccentric loading, the result is fewer rejects and lower rework rates. The precise runout performance translates directly into measurable savings in cycle time and consumable costs for production environments that demand reliable tolerances. Compatibility that reduces setup complexity Built to the DIN 6499‑B specification, this collet integrates seamlessly with standard ER 25 chucks, eliminating uncertainty during upgrades or replacements. The design permits a full-length grip and allows clamping on the lead chamfer, so tools are held along their working length for superior support. The ability to bridge gaps by nominal minus 1.0 mm reduces the need for intermediate sizes, simplifying inventory and accelerating tool changes on busy shop floors. Practical dimensions and handling benefits Compact dimensions aid efficient handling without compromising stiffness: L: 34 mm, D: 26 mm and a clamping diameter of 5 mm match common tooling requirements. The sleeve's geometry ensures the tool is retained evenly across the clamping zone, improving repeatability and concentricity in serial production. For workshops seeking predictable performance from standardised components, this clamping sleeve offers a balance of convenience and industrial robustness. For DIN‑compliant clamping and assured repeatability, choose TECWERK collets via Metav Werkzeuge — contact Metav Werkzeuge for ordering and technical advice at info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000832926NW Product type: ER collet Label: Spannzange Typ ER 25/430 E Spann‑D.5mm TECWERK Manufacturer: TECWERK Packaging unit: 1 Facts Clamping diameter: 5 mm Length L: 34 mm d: 5 mm D: 26 mm Runout / repeatability: 5 µm Span bridging: nominal minus 1.0 mm Special features Complies with DIN 6499‑B Suitable for ER 25 collet chucks Full‑length holding; can be clamped on lead chamfer No intermediate sizes required FAQ How accurate is the clamping with this collet? The collet provides a runout repeatability of 5 µm, ensuring high concentricity when used in ER 25 chucks; the TECWERK ER 25 Collet (SKU 2000832926NW) is designed for precision retention. Will this collet fit existing ER 25 toolholders? Yes, the sleeve is manufactured to DIN 6499‑B and is compatible with standard ER 25 chucks, allowing direct replacement without adapter modifications. What does "span bridging nominal minus 1.0 mm" mean in practice? It means the collet can reliably clamp shank diameters up to 1.0 mm below the nominal size, reducing the need for additional intermediate collet sizes. Can the tool be clamped on the lead chamfer with this sleeve? Yes, the design supports clamping along the full length and permits secure retention on the lead chamfer for improved support. What are the key dimensions to check before ordering? Confirm the clamping diameter (5 mm), the overall length (L: 34 mm) and the outer diameter (D: 26 mm) to ensure compatibility with the toolholder and the intended tool shank. TECWERK: Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
34mm ER 25 Collet For 4mm Clamping Diameter, 5 µm Runout Accuracy - TECWERK
Reliable clamping accuracy and a compact form factor make this collet a practical choice for precision shops; the combination of 5 µm runout and full-length grip supports repeatable production results. Order the collet directly via Metav Werkzeuge or ask the Metav consultants if further specification is required. Collet type ER 25/430 E — ER 25 collet, 4 mm clamping diameter (TECWERK) The Collet type ER 25/430 E is a compact ER 25 collet designed for precision clamping in metalworking and general workshop applications using standard ER collet chucks Compatible with ER 25 collet chucks Full-length gripping for tool stability Runout and repeatability 5 µm accuracy Clamping diameter 4 mm, compact L 34 mm Consistent precision for repeatable machining results The clamping system is engineered for high repeatability: runout and repeatability of 5 µm ensure that tools remain concentric under repeated changeover, which reduces rework and setup time. Conformance with DIN 6499-B signals compatibility with established workshop standards and simplifies integration into existing tool sets. Such measurable precision converts directly into predictable machining results and lower scrap rates, an advantage in batch production and prototype runs alike. Strong, full-length clamping improves tool stability The collet holds tools along the entire clamping length, providing a full-length grip that increases stability and vibration damping during cutting. The design allows clamping on the pilot chamfer where appropriate, enabling secure retention even when the shank engages a guiding taper. The clamping diameter compensation (nominal minus 1.0 mm) permits small diameter bridging without additional adapters, preserving process reliability while maintaining concentricity. Compact dimensions for practical workshop use Compact dimensions such as L: 34 mm, D: 26 mm and a clamping bore of 4 mm reduce spindle intrusion and make the item suitable for tight setups. Standardised form and compatibility with ER chucks remove the need for intermediate sizes, streamlining inventory and tool management. The small footprint supports flexible tool configurations on milling heads and drill spindles while maintaining the stability expected from a workshop-grade clamping system. Practical benefits that support productivity and trust Standardisation and predictable performance shorten setup routines and support efficient production planning. As a standard ER 25 clamping sleeve, the item helps reduce spare-part varieties and contributes to a clearer tool pool. Metav’s quality filter for the European market ensures that components supplied through Metav Werkzeuge meet consistent expectations—useful when scaling operations or centralising procurement for multiple workshops. Contact Metav Werkzeuge today for order and technical advice on the TECWERK ER 25/430 E collet and ensure rapid, reliable supply from Emmerich. Technical data Article number: 2000832925NW Type: ER 25 collet Product: Collet type ER 25/430 E Facts Clamping diameter (d): 4 mm Outside diameter (D): 26 mm Length (L): 34 mm Runout / repeatability: 5 µm Clamping diameter compensation: nominal − 1.0 mm Special features According to DIN 6499-B Compatible with ER collet chucks No intermediate sizes required Tools clamped along full clamping length; can be clamped on pilot chamfer Suitable for bridging clamping diameters (nominal − 1.0 mm) FAQ What level of concentricity can be expected with this collet? The TECWERK ER 25/430 E collet delivers runout and repeatability of 5 µm, providing the concentricity required for precise milling and drilling operations. Is the collet compatible with standard ER 25 chucks? Yes — the clamping sleeve is compatible with standard ER 25 collet chucks and conforms to DIN 6499-B, ensuring interchangeability. Can tools be clamped on the chamfer or only on the cylindrical shank? Tools can be clamped along the entire clamping length and may also be secured on the pilot chamfer, offering greater flexibility for different tool geometries. What are the key dimensions of this collet? Dimensions: clamping bore 4 mm, outside diameter 26 mm, length 34 mm; SKU 2000832925NW. Is an intermediate collet size required for non-standard diameters? No — intermediate sizes are not required; the collet is designed to bridge small diameter differences up to the clamping diameter compensation of nominal − 1.0 mm. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
3mm ER 25 Collet, 34mm Length, Clamping Range 3mm, 5 µm Runout - TECWERK
Precision and compatibility combine in this TECWERK ER 25 collet: full‑length clamping and a 5 µm runout rating ensure steady, reproducible toolholding for small‑diameter tooling. Benefit from DIN 6499‑B conformity and the ability to bridge undersized tools (nominal −1.0 mm). Order the collet directly via Metav Werkzeuge or ask the consultants for tailored advice. ER 25 Collet 430 E – 3 mm clamping diameter (TECWERK) The ER 25 Collet 430 E is a DIN‑compliant collet designed for ER‑type holders, providing secure, full‑length clamping of 3 mm tools for precision machining applications. DIN 6499-B compatibility Full-length clamping for secure grip Runout and repeatability: 5 µm Clamping diameter 3 mm, length 34 mm Consistent precision for demanding toolholding Designed to meet DIN 6499‑B, this collet delivers repeatable runout of 5 µm, which translates into more accurate cuts and improved surface finishes. The full‑length clamping mechanism grips the tool along its entire clamping length and also accepts bracing on the leading chamfer, reducing axial play and vibration. For production runs where consistency matters, the technical specification—d = 3 mm, L = 34 mm, D = 26 mm—supports predictable performance and helps maintain tool life by limiting undesired deflection. Faster setups and stable production processes Compatibility with standard ER chucks eliminates the need for intermediate sizes and simplifies tooling changes, so set‑up times are reduced and throughput increases. The collet’s ability to bridge smaller diameters (clamping range: nominal −1.0 mm) allows secure gripping of slightly undersized tools without additional adapters. This functional flexibility supports leaner inventories of clamping accessories and fewer interruptions on the shopfloor, delivering a measurable efficiency advantage for workshops and toolrooms. Suitable for precision shops and general machining The ER 25 collet is suited to tasks that require reliable clamping of small‑diameter cutters and drills in milling and machining centres. By ensuring low runout and uniform grip, the component supports higher tolerances and repeatability in series production as well as prototyping. Where accurate concentricity and repeatability are required, the collet’s combination of ER system compatibility and defined dimensional data ensures predictable integration into existing clamping setups. For secure, repeatable clamping of small‑diameter tooling, contact Metav Werkzeuge to discuss the TECWERK ER 25 collet (SKU 2000832924NW) and arrange procurement or technical advice; email info@metav-werkzeuge.com or call +49 2822 7131930. Technical data Article number: 2000832924NW Type: ER 25 Brand: TECWERK Product type: ER collet Packing unit: 1 Dimensions & accuracy Clamping diameter (d): 3 mm Length (L): 34 mm Outside diameter (D): 26 mm Runout / repeatability: 5 µm Clamping range bridging: nominal −1.0 mm Compatibility & features DIN 6499‑B standard Fits ER collet chucks Full‑length clamping; tools can be clamped on the chamfer No intermediate sizes required FAQ What clamping diameter does the collet support? The collet supports a 3 mm clamping diameter and bridges undersized tools up to nominal −1.0 mm for secure retention. Is this collet compatible with standard ER chucks? Yes. The design conforms to DIN 6499‑B and fits ER‑type collet chucks used in milling and machining setups. How precise is the runout of the collet? The TECWERK ER 25 collet is specified with a runout and repeatability of 5 µm, ensuring consistent concentricity for precision work. Can tools be clamped on the chamfer with this collet? Yes. The collet allows full‑length clamping and can also retain tools when supported on the leading chamfer, enhancing versatility. What are the main dimensions to consider when integrating this collet? Key dimensions are clamping diameter 3 mm, length 34 mm and outside diameter 26 mm; these values support correct selection for ER 25 holders. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
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