10mm ER 11 Collet, Clamping Range 10mm, L 27mm, D 17mm - TECWERK
Data inconsistency detected The supplied product information contains conflicting specifications that prevent the generation of a reliable product description. In particular, the declared collet type is given as "ER 11" while the product label identifies a different series, "ER 16/426 E"; these two designations are not compatible and cannot both be correct. Although a clamping diameter of 10 mm and related dimensional values are present, the mismatch in the stated collet series creates uncertainty about compatibility with collet chucks and toolholders. No further product text has been produced to avoid distributing potentially incorrect technical guidance. Please verify and correct the original data source, confirming the exact collet series, nominal diameter and full dimensional set; once the information is consistent, a complete and accurate British English product description can be prepared. For assistance in resolving the discrepancy, contact the data provider or Metav Werkzeuge support.
10mm ER 16-GB Collet with 8mm Internal Square For Threading, 15 µm Runout - TECWERK
Take advantage of the combination of precise runout control, a dedicated internal square for tapping, and compact dimensions to maintain reliable tapping and clamping operations; order through Metav Werkzeuge or contact our consultants for tailored advice. Collet ER-GB (10 mm clamping, 8 mm internal square) – TECWERK The ER-GB collet is an ER-series tapping collet with an internal 8 mm square, designed for use in ER collet chucks according to DIN 6499 for secure tap holding and accurate machining. ER-GB design to DIN 6499 compliance Internal 8 mm square for thread tapping 10 mm clamping diameter for common tooling Runout accuracy 15 µm for consistent results Achieve consistent accuracy with low runout High-precision machining relies on minimal eccentricity between tool and spindle; the runout accuracy 15 µm specified for this collet ensures that cutting forces remain balanced and tool life is extended. Reduced runout directly improves surface finish and thread quality, which is particularly important in tapping operations and fine finishing. The result is repeatable machining performance, fewer rejects and less rework when consistent tolerances are required. Secure tapping thanks to an integrated square shank The 8 mm internal square is integrated to accept tap shanks for thread cutting without additional adaptors, increasing axial grip and reducing the risk of slippage during reversing cuts. Compliance with DIN 6499 means the geometry matches standard ER collet chucks and tapping holders, so the holder-to-tool interface remains predictable. For shops that alternate between drilling, reaming and tapping, this configuration simplifies tooling changes and reduces setup time. Compact dimensions that free up spindle space With a nominal 10 mm clamping diameter and a length of 34 mm, the collet offers a compact footprint for use in confined setups or where extended reach must be avoided. The short length helps to minimise lever arm effects and vibration, supporting stable machining even at higher spindle speeds. The compact form also aids accessibility in multi-head machines or tight fixture designs while preserving the clamping force needed for tapping applications. Interchangeability and practical advantages on the shop floor Designed for use in ER-style chucks and tapping holders, the collet enables quick replacement and standardised inventory across machines equipped for ER tooling. The combination of a dedicated internal square and standard ER fitment reduces the need for specialised adapters, translating into simpler stock management and faster changeovers. For production environments aiming to increase uptime, this component contributes to a predictable process chain and steady part quality. Choose the TECWERK ER-GB collet for reliable tapping performance and source it via Metav Werkzeuge for secure supply and expert consultation – contact info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000834966NW SKU: 2000834966NW Type: ER 16-GB Product type: Collet GB Core data Clamping diameter: 10 mm Runout accuracy: 15 µm Length: 34 mm Internal square: 8 mm Packaging unit: 1 Special features ER-GB design according to DIN 6499 Internal square for thread cutting applications Suitable for tapping and ER collet chucks Compact dimensions for reduced overhang FAQ What is the intended application of this collet? The ER-GB collet from TECWERK (SKU 2000834966NW) is intended primarily for tapping and thread-cutting operations where a secure internal square grip is required. Which chuck types are compatible with the collet? Compatibility is with ER-series collet chucks and tapping holders conforming to DIN 6499; the geometry of the ER-GB design ensures fitment in standard ER toolholders. How does the 15 µm runout specification affect machining results? A runout of 15 µm reduces tool vibration and concentricity errors, improving thread accuracy and surface finish when the ER-GB collet is used in tapping operations. Can the collet be used for drilling or reaming as well as tapping? The ER-GB variant is optimised for tapping due to the internal square, but it can be used for other operations where the tool shank and required clamping diameter match the collet specifications. What are the physical dimensions that determine suitability for tight setups? Key dimensions are 34 mm length and 10 mm clamping diameter; these compact measurements help in applications with limited spindle overhang. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
10mm ER 25-GB Collet With 8mm Internal Square For Thread Cutting, 15 µm Runout, 40mm Length - TECWERK
Product data inconsistent: the "typ" field specifies "ER 25-GB" while the label indicates "ER32-GB"; due to this contradiction, a reliable product description cannot be generated, as the mismatch between the provided information in the database and the physical label creates uncertainty regarding the correct product specification, which could lead to errors in inventory management, customer dissatisfaction, and potential logistical issues if the discrepancy is not resolved promptly; therefore, it is crucial to verify and update the product details to ensure accuracy and consistency across all records, as well as to maintain trust and reliability in the system for all stakeholders involved.
10mm ER Collet 46mm Length 5 µm Runout, DIN 6499-B - TECWERK
Take advantage of a precision clamping solution that combines standard compliance, tight concentricity and simplified inventory management for reliable production runs; order the collet directly via Metav Werkzeuge or consult our specialists for application advice. Collet Type ER 40/472 E – clamping Ø 10 mm (TECWERK) The ER 40/472 E collet, clamping Ø 10 mm, is a precision ER40 collet designed for secure tool clamping in ER collet chucks across milling and drilling applications. Complies with DIN 6499-B Full-length clamping for secure hold Runout and repeatability 5 µm Clamping diameter bridging: nominal minus 1.0 mm Precision that reduces rework and tool wear The collet is manufactured to the DIN 6499-B standard and delivers a runout and repeatability of 5 µm, ensuring consistent concentricity for rotating tools. This level of accuracy reduces vibration and uneven tool wear, which in turn lowers scrap rates and extends tool life. For operations where concentric accuracy directly affects surface finish and tolerance adherence, the precise behaviour of this clamping element translates into measurable productivity gains and fewer corrective machining steps. Design that speeds set-up and cuts inventory Thanks to full-length clamping, tools are gripped along their effective length and may be clamped on the lead chamfer; this improves axial support and reduces the need for intermediate shims or adapters. The collet bridges the clamping diameter by nominal minus 1.0 mm, so a single nominal size can accommodate small variations without additional parts. The compact dimensions (L: 46 mm, d: 10 mm, D: 41 mm) make the component easy to store and identify, simplifying toolroom logistics and accelerating changeovers at the machine spindle. Simple integration and practical applications The component is intended for use in ER collet chucks and mates directly with standard ER tooling systems. As an ER 40 unit, it is suited to medium-duty machining tasks where a 10 mm clamping diameter is required. The secure hold over the entire clamping length improves repeatability between setups, which benefits batch production and series work. For teams new to collet technology, the functional principle is straightforward: the tapered collet compresses uniformly when tightened in the chuck, producing a concentric grip that is both stable and repeatable. Contact Metav Werkzeuge for application-specific guidance on the TECWERK ER 40 collet and ensure fast, reliable supply from our Emmerich facility Technical data Article number: 2000832968NW Type: ER 40 Product name: Collet Type ER 40/472 E – clamping Ø 10 mm (TECWERK) Product type: ER collet Manufacturer: TECWERK Packing unit: 1 Facts Clamping diameter: 10 mm Length (L): 46 mm Inner diameter (d): 10 mm Outer diameter (D): 41 mm Runout and repeatability: 5 µm Clamping diameter bridging: nominal −1.0 mm Special features Complies with DIN 6499-B Compatible with ER collet chucks Held over entire clamping length Can be clamped on the lead chamfer No intermediate sizes required FAQ What clamping diameter does the collet support? The TECWERK ER 40 collet is specified for a 10 mm clamping diameter, with a clamping diameter bridging of nominal minus 1.0 mm. Is this collet compatible with standard ER chucks? Yes. The collet conforms to DIN 6499-B and is designed for use in ER collet chucks compatible with the ER 40 size. What accuracy can be expected from this clamping solution? The component offers a runout and repeatability of 5 µm, ensuring consistent concentricity for rotating tools and repeatable setups. Can tools be gripped on the lead chamfer with this collet? Yes. The collet is held along its full clamping length and may be used to clamp on the lead chamfer for improved axial support. What are the main dimensions to check before ordering? Key dimensions are: length 46 mm, inner diameter 10 mm, outer diameter 41 mm; refer to the article number 2000832968NW for exact matching. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
10mm ER25 Collet 34mm Length Precision Clamping, Nominal Minus 1.0mm - TECWERK
Take advantage of the combination of compact dimensions, runout 5 µm precision and full‑length tool support for consistent machining results; order the TECWERK collet via Metav Werkzeuge or consult our advisors for application guidance. TECWERK Collet ER 25/430 E — Clamping Ø 10 mm, precision ER 25 collet The TECWERK Collet ER 25/430 E is a precision clamping sleeve for ER 25 collet chucks, designed for rigid, repeatable tool holding in general workshop and light industrial applications. DIN 6499‑B standard compliance Fits ER 25 collet chucks Full‑length clamping of tools Runout and repeatability 5 µm Consistent concentricity for improved machining quality The ER25 collet is manufactured to DIN 6499‑B tolerances, which ensures the runout of 5 µm and a predictable concentricity that directly benefits surface finish and tool life. The ability to bridge small diameter deviations (clamping diameter bridging: nominal minus 1.0 mm) reduces the need for multiple intermediate sizes and shortens changeover time, providing a practical efficiency gain on production runs. This technical reliability translates into measurable process stability and less scrap in routine operations. Compact form factor that preserves rigidity and balance With a length of 34 mm, internal diameter 10 mm and external diameter 26 mm, the collet minimises tool overhang and helps maintain spindle stiffness. The short overall length contributes to reduced vibration and better balance at higher spindle speeds, while the design that holds tools over the whole clamping length improves axial support. These dimensional characteristics combine to offer both stable cutting conditions and straightforward handling during tool changes, supporting consistent cycle times and surface quality. Practical compatibility and dependable supply chain Designed specifically for ER 25 systems, the clamping sleeve requires no intermediate sizes and can be seated on the pilot chamfer for secure engagement. The practicality of a single‑piece supply (packaging unit 1) suits small workshop replenishment and controlled inventory management. Backing from Metav Werkzeuge provides a dependable procurement route: Metav’s European stock and quality screening aim to make high‑precision metrology and clamping solutions accessible, supported by a broad product range and long‑term market trust. Contact Metav Werkzeuge for tailored clamping advice and reliable supply of TECWERK ER 25 collets — +49 2822 7131930, info@metav-werkzeuge.com Technical Data Article number: 2000832931NW Type: ER 25 Product label: Spannzange Typ ER 25/430 E Spann‑D.10mm TECWERK Facts Clamping diameter: 10 mm Length L: 34 mm External diameter D: 26 mm Runout / repeatability: 5 µm Clamping diameter bridging: nominal −1.0 mm Packaging unit: 1 Special features Standard: DIN 6499‑B Suitable for ER collet chucks Tools held over full clamping length Can be clamped on the pilot chamfer No intermediate sizes required FAQ What tolerance can be expected for concentricity with this collet? The TECWERK ER 25/430 E collet is specified with a runout of 5 µm, delivering reliable concentricity for demanding tooling setups. Is this collet compatible with standard ER 25 chucks? Yes, the clamping sleeve is designed to fit ER 25 collet chucks and conforms to DIN 6499‑B dimensions for interchangeability. How much diameter variation can the collet bridge when clamping? The clamping diameter bridging is nominal minus 1.0 mm, allowing secure clamping of tools marginally undersize to the nominal diameter. Can tools be clamped on the pilot chamfer with this collet? Yes, the design permits clamping on the pilot chamfer, and tools are held along the full clamping length to enhance axial stability. What are the main dimensions to check for spindle integration? Key dimensions are length 34 mm, internal clamping diameter 10 mm and external diameter 26 mm; these ensure correct fit and minimal overhang. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
10mm ER32 Collet 40mm Length Clamping Diameter 5µm Runout Nennmaß Minus 1.0mm - TECWERK
Benefit from precise toolholding and consistent runout control: the ER 32 collet delivers 5 µm repeatability and full‑length tool support for reliable machining. Its DIN‑compliant design and 10 mm nominal clamping diameter simplify setup and reduce downtime. Order the collet via Metav Werkzeuge or consult Metav specialists for technical guidance. ER 32 Collet Type 470 E – 10 mm Clamping Diameter (TECWERK) A ER 32 Collet Type 470 E for accurate tool clamping in ER collet chucks, engineered for a 10 mm nominal tool shank DIN 6499-B compliant Full-length tool support Runout and repeatability 5 µm 10 mm nominal clamping diameter Superior precision for consistent machining The collet offers tight runout and repeatability (5 µm), which translates into steadier spindle loads, improved surface finish and extended tool life. High concentricity reduces vibration and the risk of rework, making the component suitable for precision operations where tolerances matter. The combination of precision and stable clamping supports predictable cycle times and helps maintain production quality. Designed for quick set-up and broad compatibility Compliance with DIN 6499‑B ensures compatibility with standard ER collet chucks, eliminating uncertainty during selection and allowing straightforward integration into existing toolholding systems. The design permits clamping on the guide chamfer and holds tools along the full clamping length, so intermediate adapters are generally unnecessary. This reduces set‑up steps and contributes to faster changeovers in busy workshops. Flexible clamping with reliable size bridging A built‑in clamping‑range bridging of nominal −1.0 mm provides practical flexibility when minor shank deviations occur; for a 10 mm nominal collet, effective bridging permits secure clamping down to 9.0 mm. The secure grip across the tool shank prevents slippage and maintains concentricity under load, which is especially useful for short‑run production or mixed batches where exact shank dimensions vary slightly. Robust workflow and low‑maintenance use With a compact length of 40 mm and an outer diameter of 33 mm, the collet balances rigidity and accessibility in confined setups. The simple geometry and standard compliance support easy inspection and replacement when required, reducing downtime for maintenance. Trustworthy component behaviour contributes to a smoother production flow and fewer interruptions in the machining process. For reliable ER 32 toolholding choose the TECWERK ER 32 Collet Type 470 E and contact Metav Werkzeuge in Emmerich for ordering and technical advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000832946NW Type: ER 32 collet Product description: ER collet Type 470 E, 10 mm clamping diameter Packaging unit: 1 piece Core measurements Clamping diameter: 10 mm Length (L): 40 mm Shank diameter (d): 10 mm Outer diameter (D): 33 mm Runout / repeatability: 5 µm Clamping-range bridging: nominal −1.0 mm Special features DIN 6499-B compliant Fits ER collet chucks Tools held along full clamping length Can be clamped on guide chamfer FAQ What runout tolerance can be expected with this collet? The TECWERK ER 32 Collet Type 470 E (SKU 2000832946NW) delivers a runout and repeatability of approximately 5 µm, ensuring high concentricity for precision machining. Is this collet compatible with standard ER 32 chucks? Yes, the collet is DIN 6499‑B compliant and designed to fit ER 32 collet chucks for straightforward integration. Can the collet be clamped on the guide chamfer? The collet permits clamping on the guide chamfer and holds tools along the full clamping length for secure fixation. What size variations can the collet bridge? The clamping‑range bridging is nominal −1.0 mm; for the 10 mm nominal collet this corresponds to secure clamping down to 9.0 mm. What are the main dimensions of this collet? The ER 32 Collet Type 470 E (2000832946NW) has L = 40 mm, d = 10 mm and D = 33 mm, providing a compact yet rigid form factor. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
11mm ER 16-GB Collet With 9mm Internal Square For Thread Cutting, 15 µm Runout - TECWERK
High concentricity and an integrated internal square ensure reliable thread‑cutting and consistent tool life, while a compact 34 mm length and 11 mm clamping bore guarantee compatibility with standard ER collet chucks; order the collet directly via Metav Werkzeuge or request advice from our technical consultants. ER25-GB collet — 11 mm clamping diameter, 9 mm internal square (TECWERK) The ER25-GB collet is a DIN 6499‑compatible clamping sleeve with an internal square for secure thread cutting, designed for use in ER collet chucks to deliver repeatable concentricity and reliable tool holding. DIN 6499 compatible ER‑GB design Internal square 9 mm for thread cutting Clamping diameter 11 mm Runout accuracy 15 µm for precision Consistent concentricity for repeatable production High concentricity is central to precision machining. The clamping sleeve delivers runout accuracy 15 µm, which reduces wobble and vibration during rotation; this leads to improved surface finish, lower scrap rates and longer tool life. For workshops and small production runs, this level of concentricity means fewer set‑up checks and more predictable process windows. The result is measurable process stability and less unexpected downtime. Secure threading and torque transfer for tapping operations An internal square 9 mm provides a positive drive when thread cutting or tapping, avoiding slippage that can damage tools and workpieces. The design follows DIN 6499, ensuring the collet mates correctly with ER‑style chucks and tap holders. Because the square is integrated rather than an adapter, torque transfer is direct and efficient, which is especially beneficial when working with materials that demand consistent thread form or when using shorter tapping cycles. Compact dimensions that simplify tool management With a compact profile (L 34 mm) and an 11 mm clamping diameter, the sleeve is sized for common ER25 toolholding systems, allowing straightforward replacement without altering existing setups. The modest overall length helps maintain clearance in fixtures and reduces the need for length offsets in CNC programmes. As a standardised clamping component, the collet supports rapid changeovers and reduces the variety of spares required in a workshop environment. For reliable thread‑cutting and precise clamping, contact Metav Werkzeuge to specify the TECWERK ER25-GB collet and request application guidance from our technical team via info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000834967NW Brand: TECWERK Product type: Collet GB Facts Clamping diameter: 11 mm Internal square: 9 mm Length: 34 mm Runout accuracy: 15 µm Special features DIN 6499 compatible ER‑GB design Internal square for thread cutting Suitable for ER collet chucks Packaging unit: 1 FAQ What materials is the ER25-GB collet suitable for? The ER25-GB collet (TECWERK, Article No. 2000834967NW) is designed as a general‑purpose clamping sleeve for ER tooling systems; material suitability depends on the cutting tool and machining parameters rather than the collet itself. How does the internal square help with thread cutting? The internal square 9 mm transfers torque directly from the holder to the tap, reducing slippage; the ER25-GB collet therefore supports reliable thread formation under typical tapping loads. What level of concentricity can be expected in production? The collet achieves a runout accuracy of 15 µm, which supports consistent concentricity for many precision turning and drilling operations and helps to reduce rework. Is the collet compatible with standard ER chucks? Yes — the component follows DIN 6499 dimensions for ER‑GB design, ensuring fitment in standard ER collet chucks and simplifying integration into existing toolholding systems. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
11mm ER 25-GB Collet With 9mm Internal Square For Thread Cutting, 15 µm Runout - TECWERK
Benefit from precise runout control and integrated tapping capability: the collet’s 15 µm runout accuracy, internal 9 mm square for thread cutting and an 11 mm clamping diameter ensure consistent process quality and reduced rework; order or request advice via Metav Werkzeuge for quick delivery and technical clarification. TECWERK ER-GB Collet – 11 mm clamping diameter, 9 mm internal square A TECWERK ER-GB collet for ER-type collet chucks, designed to support thread cutting with its internal square and to provide high concentricity in light- to medium-duty production environments. Compliant with DIN 6499 Internal square for tapping Runout accuracy 15 µm L 40 mm, clamping d 11 mm Accuracy that safeguards thread quality The primary advantage of this clamping sleeve is its runout accuracy, specified at 15 µm, which noticeably reduces concentricity-related defects during threading and light milling. Compliance with DIN 6499 confirms the geometric tolerances that are expected in professional production and workshop contexts, so the component seated in the chuck stays centred. Fewer rejects and less rework follow from stable clamping concentricity, improving overall process reliability without complex setup changes. Secure clamping and clear dimensional data Built with an 11 mm clamping diameter, an internal 9 mm square for tapping spindles and a nominal length of 40 mm, this collet fits standard ER-type systems and supports thread cutting operations directly from the chuck. The internal square converts the clamping sleeve into a short tapping aid, eliminating an extra tool change for many tapping tasks. Clear dimensional conformity simplifies tool selection and integration into existing collet chucks, enhancing machine uptime and throughput. Practical benefits for the workshop and small production Integration of a GB-style collet into an ER collet system streamlines workflows: fewer tool changes, consistent clamping, and proven compatibility with ER chucks. The mechanical design focuses on stable grip for short-run production and service jobs where accurate threads are required. Combined with Metav’s logistics and technical support, procurement and replacement are straightforward, supporting continuous operation and dependable results on the shop floor. Contact Metav Werkzeuge in Emmerich for procurement or technical guidance on integrating this TECWERK ER-GB collet into existing toolholding systems Technical Data Article number: 2000834975NW Manufacturer: TECWERK Product type: Collet GB Product designation: ER-GB collet Facts Clamping diameter: 11 mm Runout accuracy: 15 µm Length: 40 mm Internal square: 9 mm Packaging unit: 1 Special features DIN 6499 compliant Internal square for tapping / thread cutting Suitable for ER-type collet chucks Designed for secure clamping and concentricity FAQ What materials and operations is this collet intended for? The TECWERK ER-GB collet is specified for general-purpose clamping and is particularly intended to support thread cutting via its built-in 9 mm internal square, as described in the product data. Is the runout specification critical for precision threads? Yes; the stated 15 µm runout accuracy of the collet significantly improves concentricity during threading, reducing the risk of misaligned threads and rework. Will this collet fit existing ER-type chucks? The sleeve is designed for ER-type collet chucks and follows DIN-guided dimensions, so it integrates with standard ER holders used in workshops and small production machines. How does the internal square benefit tapping operations? The internal square permits a direct drive for tapping tools or adaptors, reducing tool changes and simplifying the setup for thread cutting tasks in short to medium production runs. Can this collet be used as a universal replacement for worn collets? The collet can replace worn GB-style ER collets where the dimensional match is identical; check the 11 mm clamping diameter and 40 mm length against existing tooling before installation. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
11mm ER25 Collet Precision Clamping, 5 µm Runout, L34 D26 - TECWERK
Take advantage of precise DIN‑compliant clamping, a compact 11 mm clamping diameter and low runout for consistent tool performance; order the collet directly via Metav Werkzeuge or consult the team for integration advice. Collet ER 25/430 E – ER 25 collet, clamping Ø 11 mm (TECWERK) The Collet ER 25/430 E is a high-precision ER 25 collet designed for secure tool holding in ER collet chucks across general machining applications. DIN 6499-B compatibility 11 mm clamping diameter 5 µm runout repeatability Full-length tool clamping Precise compatibility that reduces setup time Engineered to the DIN 6499-B standard, this ER 25 collet ensures consistent fitment in standard ER 25 collet chucks and removes uncertainty when matching tools to chucks. The standardised design and compatibility mean fewer adaptor parts and less inventory overhead, which translates into faster changeovers and lower administrative effort for purchasing. The specification for 5 µm runout underscores the collet’s contribution to precise machining results, supporting longer tool life and more uniform surface finish without requiring specialist fixtures. Compact dimensions for reliable integration With a body length of L: 34 mm, an inner bore d: 11 mm and an outer diameter D: 26 mm, the collet combines compact form with robust clamping capability. The clamping‑diameter bridging is defined as nominal size minus 1.0 mm, allowing the collet to compensate for a small amount of variation and maintain a secure grip. Because tools are held along the whole clamping length, axial play is minimised and concentricity is preserved, which helps maintain process stability during higher spindle speeds or when using slender tooling. Operational benefits for workshop productivity Reliable repeatability and the ability to clamp on the tool lead chamfer reduce set‑up adjustments and rework, improving first‑pass yield on production runs. The combination of standard compliance, compact geometry and low runout supports efficient changeovers and predictable machining outcomes, which contributes directly to lower micro‑vibration and reduced scrap. For procurement and maintenance teams, the clear technical parameters simplify specification and reordering, while workshop operatives benefit from the straightforward handling and secure clamping behaviour. For tailored advice or to secure the TECWERK ER 25 collet for immediate integration, contact Metav Werkzeuge in Emmerich by phone +49 2822 7131930 or email info@metav-werkzeuge.com — experts on precision tooling and workshop supply are available to assist. Technical data Article number: 2000832932NW Type: ER 25 Label: Spannzange Typ ER 25/430 E Spann-D.11mm TECWERK Product type: ER collet Manufacturer: TECWERK Core data Clamping diameter (d): 11 mm Outer diameter (D): 26 mm Length (L): 34 mm Runout / repeatability: 5 µm Spannbereich: 11 Clamping‑diameter bridging: nominal minus 1.0 mm Special features Conforms to DIN 6499‑B Suitable for ER 25 collet chucks Tools held along the full clamping length Can be clamped on the lead chamfer Designed for precision runout and repeatability FAQ What chuck types is this collet compatible with? This collet is designed for use with ER 25 collet chucks and conforms to DIN 6499‑B, ensuring standardised compatibility in ER 25 systems. What does the clamping‑diameter bridging of 'nominal minus 1.0 mm' mean? It indicates the collet can compensate for up to 1.0 mm below the nominal diameter, allowing secure clamping across a small range of tool diameters while maintaining concentricity. How important is the 5 µm runout specification? A 5 µm runout figure denotes tight concentricity, which reduces vibration, improves surface finish and prolongs tool life when the collet is used in appropriate ER 25 setups. Can the collet clamp on the tool chamfer? Yes, the design permits clamping on the tool lead chamfer as well as along the full clamping length, offering flexibility in how tools are seated and secured. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
11mm ER32 Collet Precision Clamping, 5 µm Runout, L 40mm - TECWERK
Benefit from precise clamping and effortless integration: the ER 32 collet offers 5 µm runout repeatability and secures tools over the full clamping length, while an 11 mm bore and compact 40 mm length ensure dependable performance in ER 32 setups. Order the collet directly via Metav Werkzeuge or consult the technical team for application advice. Collet ER 32/470 E – clamping Ø 11 mm (TECWERK) Collet ER 32/470 E is a precision ER 32 collet engineered for secure toolholding in milling and drilling operations, compatible with ER 32 collet chucks. DIN 6499-B standard compliance High runout repeatability 5 µm Full-length tool retention Clamping diameter 11 mm, length 40 mm Precision clamping for consistent machining The ER 32 collet is manufactured to deliver stable toolholding with a documented roundness and repeatability of 5 µm, which translates into fewer rejected parts and longer tool life. Conformance to DIN 6499-B provides a verifiable standard for interchangeability and quality, giving procurement and production planners a factual basis for integration. Tight runout control reduces vibration and improves surface finish, making the component well suited for high-precision tasks in series production and job-shop environments. This level of accuracy supports predictable machining cycles and fewer rework stages. Seamless integration with existing ER 32 systems Designed to mate with standard ER 32 chucks, the collet accepts an 11 mm clamping diameter and bridges minor size differences (nominal minus 1.0 mm) without intermediate adapters. Tools are gripped along the full clamping length, and the geometry permits clamping on the lead chamfer, simplifying setup when facing slightly varying tool shanks. The compatibility reduces changeover complexity and eliminates the need for special sizing rings, supporting efficient tooling logistics and straightforward retrofit into current toolholding assemblies. Robust handling and quick set-up for workshop routines With an overall length of 40 mm and an outer diameter of 33 mm, the collet balances compactness with sufficient gripping surface to maintain stability under load. The design ensures tools are held securely along their effective length, which helps maintain concentricity during heavy cuts and repeated cycles. Mechanical handling is intuitive for qualified staff: insertion, compression and release follow established ER collet practices, so process familiarity shortens training time and minimises production interruptions. Operational advantages that improve throughput Reliable clamping and standardised dimensions contribute directly to cycle-time stability and reduced scrap rates. The combination of standard conformity, easy integration and measurable repeatability supports a rational investment decision: better part quality and reduced downstream inspection effort. For production planners and workshop managers, the collet represents a practical component that enhances process reliability while fitting existing ER 32 toolholding ecosystems. For supply and technical guidance on integrating the TECWERK ER 32/470 E collet into existing toolholding systems, contact Metav Werkzeuge for direct procurement and application support via info@metav-werkzeuge.com or call +49 2822 7131930. Technical data Article number: 2000832947NW Brand: TECWERK Product: ER 32 collet Label: Spannzange Typ ER 32/470 E, clamping Ø 11 mm Package unit: 1 Core dimensions Clamping bore (d): 11 mm Length (L): 40 mm Outer diameter (D): 33 mm Roundness / repeatability: 5 µm Clamping diameter bridging: nominal minus 1.0 mm Design and features Conforms to DIN 6499-B Fits ER 32 collet chucks Tools held over full clamping length Can be clamped on the lead chamfer Suitable for standard workshop and industrial use FAQ What clamping diameter does this collet accept? The Collet ER 32/470 E (TECWERK, SKU 2000832947NW) accepts an 11 mm clamping diameter and is intended for use within that nominal range. Is the collet compatible with ER 32 chucks and standards? Yes. The collet is manufactured to DIN 6499-B, ensuring compatibility with ER 32 collet chucks and interchangeability in standard systems. What runout or repeatability can be expected? Typical roundness and repeatability for the collet are specified at 5 µm, offering stable concentricity for precision machining tasks. Can tools be gripped along the entire length and on the chamfer? Yes. The design allows tools to be clamped over the full clamping length and on the lead chamfer, enabling secure retention for varying shank conditions. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
12mm ER 25-GB Collet 9mm Square For Threading, 15 µm Runout · 40mm Length - TECWERK
Fast, precise clamping with 15 µm runout and a 12 mm bore delivers consistent concentricity and reliable thread-cutting performance; the ER‑GB design to DIN 6499 with an internal square helps secure taps and cutters for repeatable results. Order the ER‑GB collet directly via Metav Werkzeuge or ask our consultants if needed. ER‑GB collet (ER 25‑GB) — 12 mm bore, 15 µm runout | TECWERK A ER‑GB collet designed for precision clamping in thread‑cutting and general ER chuck applications, complying with DIN 6499 for professional workshop use ER‑GB design to DIN 6499 Internal square for thread‑cutting High runout accuracy 15 µm 12 mm bore, 40 mm length Maintain concentricity for consistent part quality The primary advantage of this clamping sleeve is its runout accuracy: at 15 µm the collet ensures the tool axis remains highly concentric to the spindle, which directly reduces wobble and improves surface finish. For processes such as tapping or small‑diameter milling, this level of precision minimises thread errors and reduces scrap rates. In practical terms, better concentricity prolongs cutter life and lowers rework, supporting a smoother production flow. Secure thread‑cutting and straightforward compatibility Equipped with an internal square specifically to accommodate taps, the collet streamlines thread‑cutting operations and prevents slippage during torque transfer. Built to DIN 6499 standards, the clamping sleeve fits ER‑type holders and is suitable for use in thread‑cutting and ER collet chucks. Key dimensions — 12 mm bore, 9 mm internal square and 40 mm length — provide a compact, robust interface that integrates easily into existing tooling systems without extensive setup changes. Practical benefits for the workshop and process reliability With its compact 40 mm length and standard ER‑GB geometry, the component is easy to handle, replace and stock. The precise fit reduces setup time and helps maintain repeatability across batches, while the standardised form factor makes it compatible with a wide range of ER chucks and toolholders. This combination of precision and practicality supports efficient machining cycles and dependable results in daily shopfloor use. For secure thread‑cutting and reliable clamping choose the TECWERK ER‑GB collet via Metav Werkzeuge — expert advice and fast supply from Emmerich are available at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data Article number: 2000834976NW Type: ER 25-GB Product: GB collet Brand: TECWERK Core dimensions Clamping range: 12 mm Bore (d): 12 mm Length (L): 40 mm Internal square: 9 mm Runout: 15 µm Special features DIN 6499 construction Internal square for thread‑cutting Suitable for thread‑cutting and ER chucks Precise toolholding for repeatable results FAQ What spindle runout can be expected with this collet? The listed runout for the ER‑GB collet is 15 µm, which indicates the concentricity you can expect when the collet is combined with a properly prepared ER holder and spindle. Is this collet suitable for tapping operations? Yes. The internal square is intended for thread‑cutting applications so taps can be held securely during torque transmission. Which ER holders are compatible with this collet? The collet follows DIN 6499 geometry and is compatible with standard ER collet chucks and thread‑cutting collet holders designed for ER‑GB series parts. What are the key dimensions to check during tool setup? Important dimensions include the 12 mm bore, 9 mm internal square and 40 mm length; these determine fit, engagement and axial support in the holder. How does this collet improve tool life? By reducing runout and improving concentricity, the ER‑GB collet lowers lateral loads on cutters and taps, which typically extends tool life and helps maintain consistent part quality. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
12mm ER 40 Collet Precision Clamping, 5 µm Runout, L46mm - TECWERK
Achieve consistent tool concentricity and reliable holding with this ER 40 collet: 5 µm runout, full‑length gripping and a precise 12 mm nominal clamping diameter. Order the collet directly via Metav Werkzeuge or consult our specialists for application advice and selection support. Collet ER 40/472 E — ER 40 collet, 12 mm clamping, TECWERK The Collet ER 40/472 E is a precision ER 40 collet designed for secure 12 mm tool clamping in standard ER collet chucks for milling and turning applications. ER 40 collet for 12 mm clamping Conforms to DIN 6499-B Excellent runout accuracy 5 µm Full-length clamping including chamfer Consistent concentricity for machining accuracy A reliable clamping system reduces scrap and rework. The ER 40 collet is manufactured to DIN 6499‑B tolerances and delivers a typical runout of 5 µm, ensuring high concentricity for cutters and toolholders. This level of precision translates into improved surface finish and extended tool life, because consistent gripping reduces vibration and heat build‑up. The collet’s design guarantees that tools are held along their full clamping length, which improves axial stability and reduces the need for repeated re‑alignment when changing tools. Fast integration and compatibility with ER chucks Designed to fit standard ER type collet chucks, the component supports immediate integration into existing toolholding systems. The 12 mm nominal clamping diameter and the specified clamping diameter bridging (nominal minus 1.0 mm) permit small diameter adjustments without intermediate sizes. With a total length L: 46 mm, external diameter D: 41 mm and internal bore d: 12 mm, the collet is compact yet robust, offering a simple replacement option for workshops seeking dependable repeatability and reduced setup times. Practical benefits for daily workshop use Operational advantages include full‑length gripping capability and the option to clamp on the chamfer, which simplifies handling of short‑shank tools. The construction supports repeatable positioning, making the collet suitable for production environments where cycle‑to‑cycle consistency matters. Clear mechanical specifications and conformity to established standards make selection straightforward for purchasing and engineering teams, and the minimal requirement for intermediate sizes lowers inventory complexity while maintaining flexibility across a range of tooling tasks. For tailored advice or to secure this TECWERK ER 40 collet for immediate use, contact Metav Werkzeuge for expert guidance and order placement — Metav Werkzeuge provides direct supply from Emmerich and application support to ensure the correct fit for the intended machining task. Technical data Article number: 2000832972NW Type: ER 40 Product: Collet ER Clamping diameter: 12 mm Packaging unit: 1 Facts Length (L): 46 mm Bore (d): 12 mm Outer diameter (D): 41 mm Runout / repeatability: 5 µm Clamping diameter bridging: nominal minus 1.0 mm Special features Conforms to DIN 6499‑B Suitable for ER collet chucks Held along full clamping length Can be clamped on the guiding chamfer No intermediate sizes required FAQ What nominal clamping diameter does this collet provide? The collet is specified for a nominal clamping diameter of 12 mm; the design allows a clamping diameter bridging of nominal minus 1.0 mm. Is the collet compatible with standard ER 40 chucks? Yes, the Collet ER 40/472 E from TECWERK is made to fit ER 40 collet chucks and follows DIN 6499‑B specifications. What runout can be expected in service? Typical runout and repeatability is stated as 5 µm, which supports high concentricity for precision machining using the ER 40 collet. Can tools be clamped on the chamfer with this collet? Yes, the design permits clamping on the guiding chamfer as well as along the full clamping length for short‑shank tools. What is the article number for ordering and reference? The article number for the TECWERK Collet ER 40/472 E is 2000832972NW. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
12mm ER Collet 40mm Length, DIN 6499-B Accuracy 5 µm - TECWERK
Combining reliable runout accuracy and secure full‑length holding, this ER collet delivers repeatable clamping for workshop and CNC applications. Benefit from DIN 6499‑B conformity and a 5 µm runout specification for consistent part quality; order via Metav Werkzeuge or consult our specialists for fitment and availability. TECWERK ER 32 Collet (Clamping Ø 12 mm, L 40 mm) The TECWERK ER 32 collet is a precision clamping component for ER collet chucks, engineered to maintain concentricity and hold tools along the full clamping length in milling and turning setups DIN 6499‑B standard compliance Held along entire clamping length Runout and repeatability: 5 µm Clamping range bridging: nominal −1.0 mm Improved process reliability through tight runout control The primary benefit of this ER collet is consistent concentricity, demonstrated by a 5 µm runout and repeatability figure. Such precision reduces part rework and scrap in production environments where tight tolerances matter. Because the clamping element is designed to be held along the entire clamping length, axial and radial stability are improved, so machining cycles remain predictable and tool life is extended. For workshops and small series production, this stability translates directly into fewer rejects and smoother downstream processes. Straightforward integration with ER chucks and standard tooling Compliance with DIN 6499‑B ensures the collet fits standard ER systems without the need for intermediate adapters, which simplifies tooling logistics and reduces setup time. The component accepts clamping on the pilot chamfer and can bridge the diameter by nominal −1.0 mm, allowing flexible use with slightly undersized shanks. Specified dimensions (L 40 mm, Ø 12 mm, outer D 33 mm) enable easy comparison with existing holders and ensure predictable compatibility across ER 32 collet chucks. Practical benefits for workshop efficiency and handling Manufactured to perform in everyday shop conditions, the collet’s design supports quick changeovers and precise reclamping, improving throughput on both CNC machines and manual equipment. Retaining tools over the full clamping length means the workpiece or cutter is guided more securely, lowering vibration and producing a cleaner surface finish. The construction makes it suitable for repeated use without complex maintenance routines, supporting long service cycles and reliable production output. For reliable clamping precision with TECWERK components, contact Metav Werkzeuge for availability and tailored technical advice from our Emmerich location. Technical data Article number: 2000832948NW Type: ER 32 Product: ER collet Packaging unit: 1 Facts Clamping diameter: 12 mm Length (L): 40 mm Inner diameter (d): 12 mm Outer diameter (D): 33 mm Runout / repeatability: 5 µm Clamping range bridging: nominal −1.0 mm Special features Conforms to DIN 6499‑B Suitable for ER collet chucks Held along entire clamping length Can be clamped on pilot chamfer Label: Spannzange Typ ER 32/470 E Spann‑D.12mm TECWERK FAQ What level of concentricity can be expected from this collet? The TECWERK ER 32 collet is specified with a 5 µm runout and repeatability, offering high concentricity for precision machining. Is the collet compatible with standard ER 32 chucks? Yes. Conformity to DIN 6499‑B means the collet fits standard ER 32 collet chucks without intermediate adapters. Can slightly undersized tool shanks be clamped securely? The collet allows a clamping range bridging of nominal −1.0 mm, enabling secure clamping of slightly smaller shanks. Which dimensions should be checked to ensure fitment? Compare the collet’s L 40 mm, inner Ø 12 mm and outer D 33 mm with the holder and tools to confirm compatibility. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
12mm ER16-GB Collet With 9mm Internal Square For Threading, 15µm Runout · 34mm Length - TECWERK
Data inconsistency detected: the product is identified as "ER 16-GB" in one entry while another entry describes it as "ER25-GB". Please clarify the correct ER size so a complete and accurate product description can be provided, ensuring that all relevant details are consistent across records to avoid confusion or errors in documentation, inventory management, or customer communication, as discrepancies like this can lead to misunderstandings, incorrect orders, or delays in processing, which could ultimately impact the overall efficiency and reliability of the system, so it is crucial to verify and confirm the accurate ER size designation for the product in question.
12mm ER25 Collet 34mm Clamping Length, 5 µm Runout, DIN 6499-B - TECWERK
Take advantage of the collet's compliance with DIN 6499-B, its 5 µm runout and repeatability, and the secure full‑length tool grip for consistent machining results; order the TECWERK ER 25 collet directly via Metav Werkzeuge or ask our consultants if needed. TECWERK ER 25 Collet — ER 25/430 E, 12 mm clamping diameter The TECWERK ER 25/430 E is a precision ER collet for reliable tool holding in standard ER collet chucks, designed for workshop and light industrial machining. DIN 6499‑B standardised design Full‑length tool grip for stable clamping Runout and repeatability 5 µm Clamping diameter 12 mm Consistent precision for accurate machining Compliance with DIN 6499‑B and a measured 5 µm value for runout and repeatability make this ER collet a dependable choice where dimensional accuracy matters. The standardised geometry ensures predictable behaviour across setups, reducing scrap and rework. The narrow tolerance on concentricity translates into tighter toolpaths and more consistent part quality, which benefits serial production and precision prototypes alike. Secure grip across the entire clamping length The collet holds tools along the full‑length grip, so cutters and drills are supported more evenly than with end‑only clamping. This design enables clamping on the lead chamfer as well, simplifying setups for short shank tools. The capacity to bridge gaps up to nominal minus 1.0 mm increases flexibility for slightly undersized tools without the need for intermediate sleeves, contributing to faster changeovers and improved process reliability. Compact form factor for flexible workshop use Built to the ER 25 specification, this collet fits common ER collet chucks while keeping a short overall length for minimal stick‑out and improved rigidity. Key dimensions: L 34 mm, d 12 mm, D 26 mm, supporting a clamping diameter 12 mm for numerous standard tooling applications. The compact footprint reduces overhang, which in turn improves machining stability and surface finish when compared with longer holding solutions. For precision clamping with TECWERK quality and support from Metav Werkzeuge, contact Metav Werkzeuge for ordering and tailored advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 2000832933NW SKU: 2000832933NW Product type: ER 25 collet Label: Spannzange Typ ER 25/430 E Spann‑D.12mm TECWERK Manufacturer: TECWERK Facts Clamping diameter: 12 mm Runout / repeatability: 5 µm Length (L): 34 mm Inner diameter (d): 12 mm Outer diameter (D): 26 mm Clamping diameter bridging: nominal minus 1.0 mm Special features Complies with DIN 6499‑B Suitable for ER collet chucks Tools held along the entire clamping length Can be clamped on the lead chamfer No intermediate sizes required FAQ What degree of concentricity can be expected from this collet? The collet delivers a measured runout and repeatability of 5 µm, ensuring high concentricity for precision operations with the TECWERK ER 25 collet (SKU 2000832933NW). Is the collet compatible with standard ER chucks? Yes, the item is designed for compatibility with standard ER collet chucks and follows DIN 6499‑B dimensions for ER 25 tooling. Can shorter tools be clamped securely with this collet? The collet holds tools along the full clamping length and can be used on the lead chamfer, improving secure clamping for short shank tools. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
13mm Spannzange ER 25 Rundlaufgenau 5 µm L40 D33 Spanndurchmesserüberbrückung Nennmaß minus 1,0 mm - TECWERK
Fehlinformation: Widersprüchliche Typangaben erkannt (ER 25 versus ER 32). Bitte Daten prüfen und korrigieren, damit eine korrekte Produktbeschreibung erstellt werden kann, da ungenaue oder fehlerhafte Angaben zu Missverständnissen führen können und die Qualität der Produktinformationen sowie die Zufriedenheit der Kunden beeinträchtigen könnten. Eine sorgfältige Überprüfung der Typangaben ist daher unerlässlich, um sicherzustellen, dass die bereitgestellten Informationen sowohl präzise als auch konsistent sind und den Anforderungen der Nutzer entsprechen. Nur durch eine genaue und fehlerfreie Datenpflege kann gewährleistet werden, dass die Produktbeschreibung den tatsächlichen Spezifikationen entspricht und keine Verwirrung entsteht.
14mm ER 16-GB Collet With 11mm Internal Square For Thread Cutting, 15 µm Runout - TECWERK
Data inconsistency detected: the fields 'typ' (ER 16-GB) and 'label' (Spannzange ER32-GB) contradict each other. Please verify the product data for SKU 2000834977NW; a product description cannot be generated from inconsistent information, as this issue may lead to confusion or errors in the product catalogue, potentially affecting customer understanding and purchase decisions. It is essential to ensure that all fields in the database are accurate, consistent, and aligned with the product specifications to maintain data integrity and avoid complications during the listing or sales process. Kindly review and correct the discrepancies to ensure the information provided is both reliable and precise.
14mm ER Collet ER40 Clamping Range Nennmaß Minus 1.0mm, L46mm - TECWERK
High-precision clamping with a 14 mm nominal bore and a guaranteed 5 µm runout provides consistent tool performance; the compact 46 mm length enables flexible mounting in tight assemblies. Order the TECWERK ER 40 collet directly via Metav Werkzeuge or ask our consultants if needed. Collet ER 40/472 E — ER 40 collet, 14 mm clamping diameter (TECWERK) The Collet ER 40/472 E by TECWERK is a precision ER 40 collet designed for secure clamping of tools in standard ER collet chucks across machining centres and toolholders. *Conforms to DIN 6499‑B standard *Precision runout of 5 µm *Full-length tool support for stable clamping *Compatible with ER 40 collet chucks Consistent concentricity for repeatable machining The collet delivers a runout of 5 µm, ensuring that cutters and toolholders run concentrically under load. This level of accuracy reduces vibration and tool wear, which leads to fewer rejects and longer tool life. The design permits clamping over the full length of the tool shank, so radial support is maximised; smaller-diameter tools can be clamped securely because the span bridging is nominal minus 1.0 mm, allowing safe gripping of slightly undersized shanks without loss of stability. Faster set-up and broad compatibility save cycle time Built to DIN 6499‑B, the clamping sleeve mates reliably with standard ER chucks, eliminating guesswork when replacing or upgrading holders. No intermediate sizes are required, which simplifies inventory and reduces changeover complexity on the shop floor. The ability to clamp on the lead chamfer as well as the straight shank shortens set-up procedures and keeps spindle downtime to a minimum, supporting efficient production runs. Compact form and robust holding for everyday workshop use With a length of 46 mm, an outer diameter of 41 mm and a clamping bore of 14 mm, this ER 40 collet offers a compact footprint while maintaining high clamping force. The geometry holds tools securely across the entire clamping surface, which helps to prevent slippage under heavy cutting conditions. The solid construction and standardised dimensions make the sleeve straightforward to fit into existing tool management processes, providing a dependable component for precision work. Discuss workshop compatibility and availability with Metav Werkzeuge: email info@metav-werkzeuge.com or call +49 2822 7131930 for tailored technical advice on the TECWERK ER 40 collet (SKU 2000832974NW) Technical data Article number: 2000832974NW Type: ER 40 Label: Collet ER 40/472 E — clamping diameter 14 mm Product type: ER collet Manufacturer: TECWERK Packaging unit: 1 Core specifications Clamping diameter: 14 mm Length L: 46 mm Inner diameter d: 14 mm Outer diameter D: 41 mm Runout / repeatability: 5 µm Span bridging: nominal minus 1.0 mm Special features According to DIN 6499‑B Compatible with ER collet chucks No intermediate sizes required Tools held over the full clamping length Can be clamped on the lead chamfer FAQ What tolerance can be expected for concentricity with this collet? The TECWERK Collet ER 40/472 E is specified with a runout/repeatability of 5 µm, which supports high-precision machining and reduced tool wear in demanding operations. Is the collet compatible with standard ER 40 chucks? Yes — the sleeve conforms to DIN 6499‑B and is designed for use with standard ER 40 collet chucks, ensuring straightforward interchangeability in existing toolholding systems. What does “span bridging: nominal minus 1.0 mm” mean for clamping smaller shanks? The specification "nominal minus 1.0 mm" indicates that the collet can securely bridge and clamp shafts up to 1.0 mm below the nominal diameter, allowing slightly undersized tools to be gripped safely without additional adaptors when using the TECWERK ER 40 collet. Can the tool be clamped on the chamfer or only on the straight shank? The design permits clamping on the lead chamfer as well as on the straight section of the shank, enabling flexible set-up options and improved holding for tapered or chamfered tool ends with the TECWERK ER 40/472 E collet. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
14mm ER25 Collet, 34mm Length, 5 µm Runout Accuracy - TECWERK
High-precision clamping with reliable repeatability and full-length tool support ensures consistent machining results; the ER 25 collet delivers 5 µm runout accuracy and secure holding over the entire clamping length, reducing setup time and scrap. Order the collet directly via Metav Werkzeuge or contact our consultants for application advice. TECWERK ER 25 Collet (Type ER 25/430 E) — 14 mm clamping diameter, DIN 6499‑B The TECWERK ER 25 Collet (Type ER 25/430 E) is a precision ER collet designed for secure clamping of 14 mm tool shanks in ER 25 collet chucks, suitable for production and workshop environments Precision runout ≤ 5 µm Clamping diameter 14 mm Holds tools along full clamping length Compatible with ER 25 collet chucks Reliable precision for demanding machining The ER 25 collet is manufactured to DIN 6499‑B, delivering a runout and repeatability of 5 µm, which translates into noticeably better surface finish and reduced tool wear in high-precision operations. Such tolerance stability ensures that concentricity is maintained across repeated setups, helping to lower scrap rates and increase first-pass yield. The standardised specification also simplifies quality documentation and process validation in industrial environments. Secure holding along the entire clamping length This clamping sleeve holds cutting tools along the full clamping length, which reduces the risk of axial or radial slip during operation and improves dynamic stability at higher spindle speeds. The ability to clamp on the guiding chamfer further enhances versatility: shorter shanks or slightly chamfered tools remain securely seated, so changeover is faster and fixturing becomes more predictable. The result is consistent cutting performance and lower tool-change downtime. Compact dimensions and straightforward compatibility With compact external and internal dimensions — L: 34 mm, d: 14 mm, D: 26 mm — the collet fits seamlessly into standard ER 25 chucks without the need for intermediate adapters. The collet permits a clamping diameter bridging of nominal −1.0 mm, meaning it can accommodate small deviations in tool shank diameter without requiring a secondary size, which simplifies inventory and reduces the number of items held in stock. Compatibility with common ER systems ensures straightforward integration into existing tooling setups. Designed for efficient workshop and production use Engineered for repeatable performance, the collet supports streamlined workflows in both single-machine shops and production lines. The ER 25 geometry and DIN conformity reduce decision time for procurement and make inventory management easier, while its robust clamping behaviour supports longer uninterrupted runs. For maintenance and reconditioning, the standard format allows easy replacement, keeping machines productive and maintenance cycles predictable. For secure, repeatable clamping choose the TECWERK ER 25 collet and contact Metav Werkzeuge for prompt supply and technical guidance — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000832935NW Type: ER 25 Product: ER collet Brand: TECWERK Facts Clamping diameter: 14 mm L: 34 mm d: 14 mm D: 26 mm Runout/repeatability: 5 µm Clamping diameter bridging: nominal −1.0 mm Special features Standard: DIN 6499‑B Compatible with ER collet chucks Tools held along full clamping length Can be clamped on guiding chamfer Packaging unit: 1 FAQ What runout tolerance can be expected from this collet? The TECWERK ER 25 collet (SKU 2000832935NW) offers a runout and repeatability of 5 µm when used with a correctly mounted ER 25 chuck and properly prepared toolholders. Is the collet compatible with standard ER 25 chucks? Yes — the collet is made to the ER 25 specification and is compatible with ER 25 collet chucks conforming to DIN 6499‑B. Can tools be clamped on the chamfer or only on the cylindrical shank? The collet is designed so that tools can be held along the full clamping length and may also be clamped on the guiding chamfer for shortened or chamfered shanks. What are the key dimensions to check before ordering? Check the essential dimensions: L 34 mm, d 14 mm, D 26 mm, and the clamping diameter 14 mm; the collet allows bridging down to nominal −1.0 mm. Which standard does this collet conform to? This collet conforms to DIN 6499‑B, ensuring standardised interface and interchangeability with ER 25 systems. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
14mm ER32 Collet Precision Clamping Capacity Nennmaß Minus 1.0mm, L 40mm - TECWERK
Take advantage of the combination of standardised compatibility, high runout accuracy and secure full‑length clamping for consistent machining results; order the TECWERK ER 32 collet directly via Metav Werkzeuge or consult our specialists for tailored advice. TECWERK ER 32 collet – clamping diameter 14 mm, runout 5 µm TECWERK ER 32 collet for ER collet chucks, designed to provide rigid tool retention and precision clamping in workshop and production environments DIN 6499‑B compatibility for ER chucks Full-length clamping for secure tool retention Runout and repeatability: 5 µm Clamping diameter bridging: nominal −1.0 mm Precision standards that reduce setup time and scrap The TECWERK ER 32 collet is manufactured to DIN 6499‑B dimensions, ensuring straightforward interchangeability with standard ER collet chucks. Adherence to the standard simplifies spindle tooling management and reduces the need for special adaptors. The specified runout and repeatability of 5 µm translate into tighter tolerances on finished components, fewer rejects and more consistent batch quality. For operations where repeatability and predictable tool behaviour are essential, the standard compliance delivers measurable production benefits. Improved rigidity and tool life through full‑length clamping Because the insert holds tools along the full clamping length, cutting forces are distributed more evenly and lateral play is minimised. This full‑length clamping capability, together with the option to clamp on the lead‑in chamfer, reduces vibration and tool deflection during milling, drilling and finishing passes. The result is prolonged cutter life and more stable machining, which supports higher material removal rates and lower total tool costs over time. Flexible handling of tool diameter variations and compact dimensions The collet allows clamping diameter bridging of nominal −1.0 mm, so small mismatches between nominal tool shank sizes can be accommodated without intermediate sizes. This feature streamlines tooling inventories and quickens changeovers. Compact physical dimensions (L: 40 mm, d: 14 mm, D: 33 mm) make the insert suitable for standard ER 32 applications where space is limited but precision is required. The compact design supports straightforward storage and fast replacement in a production setting. Practical advantages for procurement and workshop workflows Standardisation with the ER system reduces supplier complexity and eases procurement: the collet fits established ER fixtures and can be stocked as a modular component. The clear technical specification and measurable tolerances support purchasing decisions based on performance metrics rather than subjective claims. For workshops seeking to democratise precision—achieving dependable measurement and clamping quality without excessive overhead—the use of standard, well‑specified components contributes directly to operational reliability. Choose the TECWERK ER 32 collet for dependable 5 µm runout and robust full‑length clamping, and contact Metav Werkzeuge for supply and expert advice from Emmerich. Technical data Article number: 2000832951NW Type: ER 32 Product designation: ER 32 collet (clamping diameter 14 mm) Brand: TECWERK Core technical data Clamping diameter: 14 mm Length (L): 40 mm Internal diameter (d): 14 mm Outer diameter (D): 33 mm Runout / repeatability: 5 µm Clamping diameter bridging: nominal −1.0 mm Special features Compatibility with DIN 6499‑B Fits ER collet chucks Holds tools along entire clamping length Can be clamped on the lead‑in chamfer No intermediate sizes required FAQ What level of precision can be expected from this collet? The TECWERK ER 32 collet is specified with runout and repeatability of 5 µm, providing stable concentricity for high‑precision machining tasks. Is this collet compatible with standard ER chucks? Yes; the collet conforms to DIN 6499‑B and is designed for use in standard ER collet chucks. Can the collet accommodate slightly undersized tool shanks? The collet allows clamping diameter bridging of nominal −1.0 mm, permitting minor size variations without the need for intermediate inserts. What are the physical dimensions of the clamping sleeve? Key dimensions are L: 40 mm, internal diameter d: 14 mm and outer diameter D: 33 mm. Does the collet support clamping on the lead‑in chamfer? Yes; the design permits clamping on the lead‑in chamfer, enabling secure retention even when the shank is engaged on the guide bevel. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
150mm ER 32 Collet Set 18-Piece 3–20mm Clamping Range, 5 µm Runout Accuracy - TECWERK
Take advantage of precise clamping, broad diameter coverage and organised storage to keep machining runs reliable and efficient; order directly via Metav Werkzeuge or consult the Metav team for specification advice. TECWERK ER 32 Collet Set (470 E) — 3–20 mm range The TECWERK ER 32 Collet Set (470 E) is a compact clamping kit for general workshop milling and turning, offering precise concentricity across a broad diameter range Precise runout & repeatability 5 µm Comprehensive 18-piece range 3–20 mm Delivered in durable wooden base Designed for ER 32 collet chucks Keep spindle concentricity and tool life under control Consistent concentricity is a core factor in stable machining. The set delivers a documented runout and repeatability of 5 µm, which reduces vibration and improves surface finish on turned and milled parts. In practical terms, this level of accuracy helps maintain cutter geometry and extends tool life, while also reducing rework rates on precision components. For workshops aiming to control tolerances without complex measuring protocols, the measurable concentricity performance provides an objective basis for process decisions. One set to cover common workshop diameters A single kit that covers a wide spectrum of sizes simplifies tooling logistics. The collets span 3–20 mm in single-millimetre steps, allowing uninterrupted operation across typical bar work and small component machining. By consolidating frequently used diameters into a complete set, machining centres and small workshops reduce changeover time and the need for ad hoc purchases. This practical coverage supports leaner inventory management and helps maintain throughput on mixed-production days. Robust presentation that protects precision Supplied in a wooden base, the collets remain protected and organised when not in use, which preserves the seating faces and prevents accidental knocks that can degrade accuracy. The compact footprint (150 x 30 x 190 mm) makes bench-top storage straightforward, while clear placement prevents lost items and speeds up tool changes. Maintaining an organised toolset contributes directly to uptime: less searching, fewer damaged collets and a tidier workbench mean faster setup and more consistent machining results. Compatibility and simple integration into existing toolrooms Designed for ER 32 systems, the set is compatible with ER 32 collet chucks and integrates seamlessly into standard spindle and toolholding arrangements. The kit supports common workshop operations in both milling and turning applications and is suitable for a wide range of ferrous and non-ferrous workpieces where ER 32 clamping is specified. For buyers seeking a pragmatic balance between accuracy and usability, this collet assortment offers a straightforward route to repeatable clamping without specialised fixtures or complex changeover procedures. For purchase enquiries or technical guidance on the TECWERK ER 32 Collet Set (470 E), contact Metav Werkzeuge for personalised advice and reliable supply from Emmerich Technical Data Article number: 2000832784NW Model: ER 32 (470 E) Product type: Collet set Manufacturer: TECWERK Dimensions: 150 x 30 x 190 mm Facts Clamping range: 3–20 mm Runout / Repeatability: 5 µm Content: 18 pieces Height: 30 mm Width: 150 mm Length: 190 mm Special features Delivered in wooden base Compatible with ER 32 collet chucks Sizes supplied: 3–20 mm (3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20) Packaging: wooden base FAQ What sizes are included in the set? The TECWERK ER 32 collet set (470 E) includes collets covering the range 3–20 mm in single-millimetre steps; the SKU is 2000832784NW. Is the set suitable for ER 32 chucks used in milling spindles? Yes, the set is designed for compatibility with ER 32 collet chucks and can be used in standard milling and turning toolholding applications. What accuracy can be expected from the collets? Measured runout and repeatability are specified at 5 µm, providing tight concentricity for precision machining tasks. How are the collets supplied and stored? The collets are supplied in a wooden base, which protects the clamping faces and keeps the set organised for the workshop. Can this set reduce tool change and setup times? By covering a broad diameter range in one kit and keeping sizes clearly arranged, the set helps to reduce changeover time and simplify setup procedures. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
15mm ER Collet Precision Clamping, 5 µm Runout, L 40mm - TECWERK
Take advantage of the proven combination of DIN 6499‑B compatibility, precise 15 mm clamping, and a secure hold along the full clamping length for consistent machining results; order via Metav Werkzeuge or request guidance from the consultants. TECWERK ER collet ER 32/470 E — 15 mm clamping diameter, DIN 6499‑B The TECWERK ER collet ER 32/470 E is a precision clamping collet for ER‑style collet chucks, engineered to secure tools along the entire clamping length in machining operations. DIN 6499‑B standardised profile Holds tools along full clamping length Runout and repeatability 5 µm Clamping diameter 15 mm nominal Secure precision for repeatable machining The collet conforms to the DIN 6499‑B profile, which ensures a defined interface to ER‑type chucks and consistent contact geometry. That standardisation, together with a specified runout and repeatability of 5 µm, reduces vibration and tool deflection, translating directly into improved surface finish and tighter dimensional control. The result is fewer rejects and less rework, making the clamping solution a rational choice for production environments where accuracy and throughput matter. Built for compatibility and straightforward integration Designed to engage with ER collet chucks, this clamping element accepts a 15 mm tool shank and offers an external form that matches common ER systems. With a length of L: 40 mm and an outer diameter of D: 33 mm, the geometry permits reliable seating in standard holders without requiring intermediate sizes. Because the tools are held along the full clamping length, stability is increased and sensitive tools can be clamped on the lead chamfer where necessary, simplifying setup and reducing handling time. Faster setup and predictable clamping range The collet bridges a clamping range described as the nominal diameter minus 1.0 mm; this clamping diameter bridging characteristic allows slight variations in shank size to be accommodated without changing the collet. That flexibility shortens machine downtime during tool changes and supports a steady production rhythm. The combination of secure axial grip and defined radial contact ensures predictable tool runout over repeated cycles, helping planners and operators to rely on stable process windows. Practical reliability for everyday workshop use Although tailored for ER‑style systems, the component’s design focuses on practical workshop demands: consistent repeatability, simple interchangeability and sturdy engagement with the tool shank. The specification supports a wide range of routine milling and drilling tasks where axial stability and radial precision are required. For businesses seeking accessible precision, this collet aligns with the ethos of supply partners who prioritise dependable stock and quality control. For tailored advice on integrating the TECWERK ER collet ER 32/470 E into existing ER tooling systems, contact Metav Werkzeuge in Emmerich for technical consultation and prompt supply assistance Technical data Article number: 2000832952NW Product type: ER collet Label: Spannzange Typ ER 32/470 E Spann‑D.15mm TECWERK Packaging unit: 1 Numbers Clamping diameter (d): 15 mm Length (L): 40 mm Outer diameter (D): 33 mm Runout / repeatability: 5 µm Clamping diameter bridging: nominal minus 1.0 mm Special features Standard: DIN 6499‑B Suitable for ER collet chucks; no intermediate sizes required Tools held along whole clamping length; clamping possible on lead chamfer Matches ER 32/470 E specification FAQ What tolerance can be expected for runout with this collet? The specified runout and repeatability for the TECWERK ER collet ER 32/470 E is 5 µm, providing a reliable baseline for precision machining. Can the collet compensate for slight variations in tool shank diameter? Yes. The clamping diameter bridging feature (nominal minus 1.0 mm) allows the collet to accommodate small shank deviations without replacing the collet. Is this collet compatible with standard ER chucks? The collet is manufactured to the DIN 6499‑B form and is suitable for use with ER‑style collet chucks that accept the ER 32/470 E specification. What are the key dimensions to check for holder compatibility? Relevant dimensions are d = 15 mm, L = 40 mm and D = 33 mm; these determine seating and axial engagement in the holder. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
15mm ER25 Collet Set 2–16mm Clamping Range, 15-Piece Wooden Case - TECWERK
Benefit from the combination of 5 µm repeat accuracy and a 2–16 mm clamping range that reduces rework and speeds tool changes; the compact wooden storage block keeps all items organised for repeatable results. Order the TECWERK ER 25 collet set directly via Metav Werkzeuge or ask our consultants if needed. TECWERK ER 25 (430 E) Collet set — 15-piece, 2–16 mm clamping range TECWERK ER 25 (430 E) — a collet set designed for secure tool holding in workshop and light production applications ER 25 collet system compatibility Clamping range 2–16 mm Roundness and repeat accuracy 5 µm Supplied in a solid wooden block Improve machining consistency with repeatable clamping accuracy High-precision tool holding directly reduces scrap and rework. The ER 25 collet configuration offers a broad 2–16 mm clamping range, enabling standardisation across common small-diameter tooling. With a documented roundness and repeat accuracy of 5 µm, the assembly supports tighter tolerances and predictable results on milling and drilling spindles. This level of control translates into fewer part rejections and lower downtime for remeasurement, delivering a measurable improvement to production efficiency. Faster changeovers and better organisation on the bench A well-ordered toolset shortens set-up times. The set is supplied in a solid wooden block that keeps the components accessible and protected between shifts. Clear arrangement of the 15 pieces minimises search time and reduces the risk of misplacing sizes, which supports faster changeovers. For workshops aiming to increase throughput without investing in new machines, a compact, organised collet set provides practical gains in day-to-day operation and ergonomics at the machine station. Durable compatibility for routine workshop use The ER 25 (430 E) designation indicates compatibility with standard ER collet chucks and most ER25 spindles, helping to preserve tool concentricity under load. The included collets cover sizes from 2 mm to 16 mm in single-millimetre increments, which suits a wide range of small-diameter cutters and holders. Robust construction and precise gripping behaviour reduce slippage during conventional and higher-feed operations, meaning fewer interruptions and safer handling for operators. Practical benefit for maintenance and calibration regimes A repeatable clamping system simplifies quality workflows: consistent tool runout assists in quicker verification of fixtures and cutters during inspection rounds. The 5 µm repeatability helps to keep measurement checks stable, easing the burden on calibration schedules. For maintenance teams, a standardised ER 25 collet set streamlines inventory and replacement planning, while the wooden storage base provides a secure location to log and manage tooling condition between preventive maintenance cycles. Contact Metav Werkzeuge for tailored advice and to request availability of the TECWERK ER 25 15-piece collet set; our specialists at Metav Werkzeuge can recommend the right configuration for specific machine interfaces and production needs. Technical data Article number: 2000832782NW Model: ER 25 (430 E) Product type: Collet set Manufacturer: TECWERK Facts Dimensions: 195 x 25 x 150 mm (L x W x H) Clamping range: 2–16 mm Content: 15 pieces Roundness / repeat accuracy: 5 µm Packaging unit: 1 Special features Supplied in wooden storage block Includes collets 2–3–4–5–6–7–8–9–10–11–12–13–14–15–16 mm Suitable for ER 25 collet chucks Model designation: ER 25 (430 E) FAQ What clamping sizes are included in the set? The set includes collets in single-millimetre increments from 2 mm up to 16 mm, covering a wide range of common small-diameter tooling for ER 25 applications. Is the set suitable for standard ER 25 chucks? Yes, the TECWERK ER 25 (430 E) collet set is designed for compatibility with standard ER 25 collet chucks and will integrate with matching spindles and chucks. How accurate is the clamping and runout performance? The assembly is specified with a repeat accuracy of 5 µm, which supports consistent concentricity for precision machining and reduces variation between tool changes. How is the set supplied and stored? The collets are supplied in a solid wooden storage block that organises each size and protects the tools from damage when not in use. Can this set reduce changeover times at the machine? Yes, the organised layout and full coverage of common diameters help to shorten changeover and set-up times, improving overall workshop throughput. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
16mm ER Collet GB With 12mm Square Internal For Thread Cutting, 15 µm Runout - TECWERK
Benefit from precise clamping and a runout accuracy of 15 µm, paired with an internal square drive that supports secure thread cutting; the combination improves tool life and reduces rework. Order directly via Metav Werkzeuge or consult our specialists for application advice. ER 16-GB collet – 16 mm clamping, internal 12 mm square, TECWERK The ER 16-GB collet is a compact clamping solution for ER chucks, designed for thread cutting and general precision machining with an integrated internal square drive. Runout accuracy 15 µm Internal 12 mm square for taps Compatible with ER-style chucks Compact length L: 40 mm Consistent precision for thread-cutting tasks The ER 16-GB collet delivers runout accuracy of 15 µm, which directly reduces vibration and uneven wear during tapping operations. This level of precision means less scrap and fewer rejected parts in serial production, translating to measurable cost savings. The internal square drive provides positive engagement for thread-cutting holders, ensuring that rotational force is transmitted without slip. For teams seeking steady machining results, this small component contributes to larger process reliability. Built for ER systems and standard interfaces Conformity to DIN 6499 and the ER system makes this collet straightforward to integrate into existing clamping setups. With a clamping diameter of Ø 16 mm and an internal square of 12 mm, it suits common tap holders and compatible ER collet chucks, simplifying tool inventory. The collet’s overall length (L: 40 mm) keeps the tool projection minimal, which helps maintain rigidity and improves surface finish. These standardised dimensions support quick selection and interchangeability across workshop applications. Reduced setup time and improved workshop efficiency By using a standard ER collet with an internal square, changeovers between drilling, tapping and reaming operations are faster and more reliable. The precise fit reduces the need for repeated alignments, while the predictable runout minimises downstream correction work. In practical terms, this translates into shorter cycle times and higher uptime on machine tools, particularly where small-diameter tapping is frequent. The compact design supports tight toolpaths and dense fixturing without compromising clamping security. Clear selection guidance and safe handling Selection is simplified by the defined parameters: clamping diameter 16 mm, square 12 mm, and length 40 mm. When specifying a collet for a particular holder or tap, match these values to the toolholder and the intended tapping application. The ER 16-GB collet is intended for precision clamping in ER chucks and thread-cutting holders; if uncertainty exists about compatibility with a specific tap size or holder style, refer to technical advisors. Proper assembly and inspection contribute to maintaining the stated runout performance and prolonging service life. For precise tapping and secure clamping choose the TECWERK ER 16-GB collet and contact Metav Werkzeuge for tailored advice and reliable supply from Emmerich Technical data Article number: 2000834978NW Type: ER 16-GB Label: ER collet; 16 mm clamping, internal square 12 mm; TECWERK Manufacturer: TECWERK Product type: Collet GB UID: 2000834978NW Facts Runout accuracy: 15 µm Clamping diameter: 16 mm Internal square: 12 mm Length (L): 40 mm Diameter (d): 16 mm Special features Internal square for thread cutting holders Designed to DIN 6499 Compatible with ER-style collet chucks Compact form factor for improved rigidity FAQ What runout tolerance can be expected from this collet? The ER 16-GB collet is specified with a runout accuracy of 15 µm, providing consistent rotational precision for tapping and light finishing operations. Is the collet suitable for thread-cutting applications? Yes, the integrated 12 mm internal square makes the ER 16-GB collet suitable for use with tap holders and thread-cutting tools that require a positive drive. Which chuck types are compatible with this collet? This collet is intended for ER-style chucks and follows the dimensions and interface conventions of ER systems to ensure interchangeability. What are the key dimensions to check for compatibility? Verify the clamping diameter (16 mm), internal square (12 mm) and length (L: 40 mm) against the toolholder and tap holder specifications to ensure correct fit. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
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