3mm ER11 Collet Precision Clamping, L18mm, Runout 5µm - TECWERK
Reliable, compact clamping for small‑diameter tooling: precise ER 11 performance with a 3 mm bore and 5 µm runout, plus a bridging capacity of nominal minus 0.5 mm — order directly via Metav Werkzeuge or ask our consultants for application advice. TECWERK ER 11 collet – 3 mm bore, 5 µm runout A TECWERK ER 11 collet for secure clamping of small cutting tools and rotary instruments in ER collet chucks, suitable for workshop and light production use. ER 11 collet for 3 mm nominal diameter Conforms to DIN 6499‑B standard Holds tools along entire clamping length Runout and repeatability 5 µm Accuracy that reduces rework and keeps processes stable The collet is manufactured to meet DIN 6499‑B, delivering consistent concentricity and minimal deviation. With a specified runout and repeatability of 5 µm, the component supports high‑quality finishing and reduces scrap rates in serial operations. The documented bridging capacity (nominal minus 0.5 mm) allows machining slightly undersized shanks without intermediate adaptors, simplifying tool selection and reducing changeover complexity while maintaining the expected positional precision. Stable grip along the full clamping length for safer machining Raised clamping contact across the full clamping length ensures that small‑diameter tools benefit from better support, lowering the risk of deflection and premature wear. The design also permits clamping on the lead‑in chamfer, enabling secure seating even when tools present a guiding bevel. As a result, cycle stability in milling or drilling tasks improves and tool life is extended, supporting predictable production throughput without frequent manual adjustments. Compact dimensions for tight setups and micro‑tooling Compact geometry makes the item a strong choice where space is restricted. With L: 18 mm, d: 3 mm and D: 11.5 mm, the collet fits typical ER 11 systems while allowing close tool spacing and reduced interference in crowded toolholders. This small footprint benefits workshops that run high‑density fixtures or require frequent tool changes, making it simpler to configure heads and spindles for micromachining tasks without compromising clamping security. Practical compatibility and supply reliability for everyday use Designed to fit standard ER collet chucks, the component eliminates the need for intermediate sizes and is suitable for many common materials and operations where small shank tools are used. Supplied via Metav’s distribution, customers gain the advantage of a dependable stock flow and a quality filter in Europe that keeps consistent items available for workshop and light industrial users. For clarification on fitment or special applications, eMail info@metav-werkzeuge.com or call +49 2822 7131930 for quick guidance. For tailored clamping solutions from TECWERK and reliable delivery from Metav Werkzeuge, contact our consultants at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific machines and tooling setups Technical Data Article number: 2000832855NW Type: ER 11 Product: ER collet Label: Spannzange Typ ER 11/4008 E Spann‑D.3mm TECWERK Manufacturer: TECWERK Core specifications Clamping range: 3 mm Runout / repeatability: 5 µm Length (L): 18 mm Inner diameter (d): 3 mm Outer diameter (D): 11.5 mm Bridging capacity: nominal minus 0.5 mm Special features Conforms to DIN 6499‑B Fits ER collet chucks No intermediate sizes required Tools held along whole clamping length Can be clamped on the guiding chamfer FAQ What clamping range does this collet cover? The ER 11 collet (Spannzange Typ ER 11/4008 E, SKU 2000832855NW) is specified for a 3 mm nominal clamping range and a bridging capacity of nominal minus 0.5 mm. Is the collet compatible with standard ER chucks? Yes, the collet is designed to conform to DIN 6499‑B and fits standard ER collet chucks of the ER 11 family. What runout performance can be expected? The collet offers runout and repeatability performance around 5 µm, suitable for precision tasks with small‑diameter tooling. Can tools be clamped on the lead‑in chamfer? The design permits clamping on the lead‑in chamfer, allowing secure seating even when a guiding bevel is present on the tool shank. Which dimensions define the collet's form factor? Key dimensions are L: 18 mm, d: 3 mm and D: 11.5 mm, which support compact toolholder arrangements. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
3mm ER16 Collet Precision Hold, 5µm Runout, 27mm Length - TECWERK
Take advantage of the proven combination of precision clamping, DIN 6499‑B compatibility and compact dimensions for consistent machining results; order the collet directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK ER 16 collet 426 E — clamping Ø 3 mm The TECWERK ER 16 collet 426 E (3 mm) is a compact precision clamping sleeve for ER collet chucks, designed to hold tools securely over the full clamping length for repeatable machining operations DIN 6499‑B compatibility Whole-length tool clamping Runout and repeatability 5 µm Compact L 27 mm, clamping Ø 3 mm Predictable accuracy for everyday machining The collet delivers a guaranteed runout and repeatability of 5 µm, a specification that translates directly into reduced scrap rates and tighter tolerances in series production. Runout refers to the radial deviation of the tool tip during rotation; limiting this value means the cutter or drill follows the intended path more closely. The design holds the tool along its entire clamping length, which reduces bending and improves concentricity compared with short-grip alternatives. For production environments that prioritise process stability, this level of geometric control shortens setup iterations and supports consistent quality. Simple integration with standard ER toolholding systems Built to DIN 6499‑B standards, the collet fits ER‑type chucks without the need for intermediate adaptors. The nominal clamping diameter of 3 mm and the specified bridging capability (nominal minus 1.0 mm) allow a small tolerance window to be compensated without changing the clamping element. Dimensions such as L: 27 mm, d: 3 mm and D: 17 mm make the component compact yet practical for tool stations with limited axial clearance. This compatibility reduces procurement friction and accelerates machine changeovers in mixed‑tool operations. Robust form factor for repeatable handling and uptime The compact construction, together with the full‑length gripping principle, enhances mechanical stability under cutting loads and facilitates predictable tool life. The option to clamp on the lead chamfer (guide bevel) increases versatility when working with short or stepped shanks. Because the collet secures the tool along more of its length, clamping forces are distributed more evenly, reducing deformation and minimising rework. For workshops and production lines seeking reliable repeatability, this component contributes to lower downtime and steadier throughput. Contact Metav Werkzeuge today for tailored application advice and to source TECWERK ER 16 collets from our Emmerich hub — call +49 2822 7131930 or email info@metav-werkzeuge.com to discuss suitability for specific machines and toolsets. Technical data Article number: 2000832914NW Manufacturer: TECWERK Product type: ER collet Product label: Spannzange Typ ER 16/426 E Spann-D.3mm TECWERK Clamping range: 3 Packaging unit: 1 Core dimensions L: 27 mm d: 3 mm D: 17 mm Runout and repeatability: 5 µm Clamping diameter bridging: nominal minus 1.0 mm Special features Compatibility: DIN 6499‑B Holds tools over the whole clamping length Usable on the guide chamfer (lead bevel) No intermediate sizes required FAQ What is the declared runout for this ER 16 collet? The declared runout and repeatability for the TECWERK ER 16 collet (SKU 2000832914NW) is 5 µm, ensuring high concentricity for cutting tools. Can this collet be used in any ER 16 chuck? Yes, the collet is made to DIN 6499‑B and is compatible with standard ER 16 collet chucks without modifications. What clamping diameter does the collet accept? The collet is specified for a 3 mm clamping diameter with a bridging allowance of nominal minus 1.0 mm to accommodate minor size deviations. Is it suitable for short tool shanks or stepped tools? The design allows clamping on the lead chamfer (guide bevel) and along the full clamping length, making it suitable for short or stepped shanks where secure engagement is needed. What are the main dimensions to check for machine fitment? Key dimensions are L: 27 mm, d: 3 mm, and D: 17 mm; these determine axial clearance and bore fit in the chuck. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
3mm ER32 Collet 40mm Clamping Length 5µm Runout Nominal Minus 1.0mm Span - TECWERK
Take advantage of high clamping accuracy and broad compatibility for reliable tool holding in production. With DIN 6499‑B compliance and a guaranteed 5 µm runout/repeatability, this collet delivers consistent results while reducing set‑up time; order via Metav Werkzeuge or consult the technical team for tailored advice. ER 32/470 E Collet (ER 32) — 3 mm Clamping Diameter, TECWERK The ER 32/470 E Collet is an ER 32 clamping collet engineered for precise holding of 3 mm tool shanks in ER collet chucks, compliant with DIN 6499‑B for industrial machining. Compliant with DIN 6499‑B standard Fits ER collet chucks ER 32 Full‑length tool clamping for stability Runout and repeatability ≤ 5 µm Achieve consistent machining with low runout and repeatability The primary advantage of this collet is its controlled concentricity: compliance with DIN 6499‑B and a specified runout/repeatability of 5 µm ensure that the tool axis remains stable during rotation. This technical precision reduces vibration and tool wear, which in turn improves surface finish and process reliability. For workshops aiming to minimise rejects and rework, the measurable concentricity is a concrete performance parameter that supports predictable machining outcomes. Flexible compatibility reduces set‑up time on the shop floor Designed to mate directly with ER 32 collet chucks, the component removes the need for intermediate adapters or special sizes. Tools are held along the entire clamping length, and the collet can be seated on the lead chamfer, enabling secure gripping even when minor variations in shank length occur. The straightforward fitment shortens tool changes and supports efficient production cycles without compromising clamping integrity. Practical dimensions and clamping bridge for adaptable use The collet’s dimensions — L: 40 mm, D: 33 mm, d: 3 mm — define a compact yet robust profile suitable for many standard toolholders. The clamping bridge is specified as nominal minus 1.0 mm, which means the collet can compensate for a small undersize in the tool shank while maintaining clamping force; this increases usable tolerance and reduces the need for exact re‑grinding of tools. Such dimensional clarity aids selection and inventory planning in technical procurement. Robust holding behaviour that supports daily workshop demands Because tools are gripped over the whole clamping length, axial and radial forces are distributed more evenly than with partial clamping, improving stability under load. The ER 32 design from TECWERK offers a balance of rigidity and ease of use that is particularly well suited to milling, drilling and finishing operations where repeatable accuracy matters. For industrial and trade workshops seeking dependable clamping components, this collet contributes to consistent throughput and tool life. For reliable, high‑precision toolholding choose the TECWERK ER 32/470 E Collet and contact Metav Werkzeuge for stock information, application advice and immediate technical support — eMail: info@metav-werkzeuge.com · Tel: +49 2822 7131930 Technical data Article number: 2000832939NW Model: Spannzange Typ ER 32/470 E Spann‑D.3mm TECWERK Type: ER 32 Product type: Spannzange ER Manufacturer: TECWERK Packaging unit: 1 Facts Clamping diameter: 3 mm L: 40 mm d: 3 mm D: 33 mm Runout/repeatability: 5 µm Clamping bridge: nominal minus 1.0 mm Special features Complies with DIN 6499‑B Fits ER collet chucks (ER 32) No intermediate sizes required Tools held along full clamping length Can be clamped on the lead chamfer FAQ What runout tolerance can be expected from this collet? The specified runout and repeatability for the TECWERK ER 32/470 E Collet is 5 µm, which supports precise machining and consistent surface quality. Is this collet compatible with standard ER 32 chucks? Yes, the collet is designed to fit ER 32 collet chucks and follows DIN 6499‑B, so no special adapters are required for standard holders. How does the clamping bridge specification affect tool selection? The clamping bridge of nominal minus 1.0 mm allows the collet to accommodate slightly undersized shanks while maintaining secure clamping, increasing flexibility when tools are marginally undersize. Can the tool be gripped on the lead chamfer? The design permits clamping on the lead chamfer and holds tools over the entire clamping length, improving stability for shorter shanks or when axial positioning is critical. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
4.5mm ER11 Collet Precision Clamping, 5 µm Runout, L 18mm - TECWERK
Take advantage of precise, repeatable clamping and full-length tool retention for reliable machining results; the collet's 5 µm runout specification and nominal clamping range of 4.5 mm ensure consistent concentricity and tool life. Order the ER 11 collet directly via Metav Werkzeuge or ask our consultants if needed. ER 11 collet – TECWERK, clamping diameter 4.5 mm, DIN 6499‑B compatible ER 11 collet for general-purpose ER chucks, designed for secure holding of tools with a 4.5 mm clamping diameter in light to medium machining tasks DIN 6499‑B compatibility Full-length tool retention 5 µm runout repeatability Clamping diameter 4.5 mm nominal Consistent concentricity for repeatable machining A precision ER 11 collet with a specified runout of 5 µm provides the core benefit of improved part quality and reduced tool wear. Low radial runout reduces vibration and imbalance during rotation, which translates into tighter tolerances and fewer rejected parts. The specified clamping diameter of 4.5 mm and the declared clamping diameter bridging (nominal − 0.5 mm) mean the collet maintains secure contact even when small diameter variations occur, supporting uninterrupted production and predictable machining outcomes. Built for direct compatibility and secure tool holding Designed to comply with DIN 6499‑B, this clamping sleeve fits standard ER collet chucks without the need for intermediate adapters. The tool is held along the entire clamping length, which distributes clamping forces and reduces bending moments on slender cutters. A 18 mm overall length and an outer diameter of 11.5 mm provide a compact yet stable interface that can be used on the lead chamfer of shanks where applicable. This combination reduces setup time and simplifies seating, making the component suitable for mixed production runs and frequent tool changes. Practical advantages for workshops and production lines The compact design delivers dependable performance in small-series fabrication and workshop environments where reliability and ease of use matter. The collet's capability to bridge minor diameter differences reduces the need for frequent tool remeasurement, while the repeatability specification supports automated and manual operations alike. For procurement managers and workshop supervisors, the result is a reduction in downtime and a more predictable maintenance cadence, reinforcing a trustable supply chain for precision tooling needs. For secure, repeatable clamping with the TECWERK ER 11 collet, contact Metav Werkzeuge for expert advice and reliable delivery from Emmerich Technical data Article number: 2000832859NW SKU: 2000832859NW Type: ER 11 Label: Spannzange Typ ER 11/4008 E Spann-D.4,5mm TECWERK Manufacturer: TECWERK Product type: ER collet Clamping range: 4,5 Packaging unit: 1 UID: 2000832859NW Facts L: 18 mm d (clamping diameter): 4.5 mm D (outer diameter): 11.5 mm Runout / repeat accuracy: 5 µm Clamping diameter bridging: nominal − 0.5 mm Special features Conforms to DIN 6499‑B Suitable for ER collet chucks Tools held along whole clamping length Can be clamped on the lead chamfer No intermediate sizing required Repeatability for production use Packaging unit: 1 FAQ Is this collet compatible with standard ER 11 chucks? Yes. The ER 11 collet (TECWERK, SKU 2000832859NW) is specified as compatible with ER‑type collet chucks and conforms to DIN 6499‑B. What clamping diameter does the collet accept? The collet is specified for a nominal clamping diameter of 4.5 mm, with a bridging allowance of nominal − 0.5 mm for small diameter variations. What runout performance can be expected? A runout (repeat accuracy) of 5 µm is stated, supporting high concentricity and reduced tool vibration during rotation. Can tools be gripped on the lead chamfer? Yes. The design permits clamping on the lead chamfer and retains tools along the entire clamping length for improved stability. How is the collet delivered? Delivery is per packaging unit: the product is supplied as a single collet (packaging unit: 1) for straightforward inventory handling. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
4.5mm ER16 Collet With 3.4mm Square Drive For Thread Cutting, 15µm Runout - TECWERK
Taking advantage of the combination of proven runout control and DIN‑compliant design ensures reliable thread cutting and consistent tool performance; order the collet directly via Metav Werkzeuge or ask our consultants for application advice. TECWERK ER16-GB collet — 4.5 mm clamping diameter, 3.4 mm internal square The TECWERK ER16-GB collet is a precision ER collet designed for thread cutting and general clamping tasks in ER chucks, offering controlled runout and secure tool engagement. ER-GB design to DIN 6499 compliant Internal 3.4 mm square for thread cutting Runout accuracy 15 µm for consistent finishes Compact dimensions: L 27.5 mm, ø 4.5 mm High precision where it matters The ER16‑GB variant delivers measurable benefits for workshop and production environments that require repeatable results. Built to DIN 6499, the design provides a standardised interface that helps maintain consistent concentricity when used in ER chucks and thread‑cutting collet holders. The specified runout accuracy of 15 µm means reduced vibration and improved surface quality on threaded parts; for operators this translates into fewer rejects and longer tool life. In practice, a low runout figure limits radial play, which is crucial when forming or cutting threads to tight tolerances. Built for thread cutting and robust clamping A defining feature is the internal square (3.4 mm) that accepts threading tools or allows positive engagement during thread cutting operations. This internal profile, combined with a clamping diameter of 4.5 mm, secures small shank tools reliably while maintaining accessibility for coolant and chips. The compact length of 27.5 mm keeps the tool assembly short, reducing overhang and improving stiffness. For those less familiar with collet terminology: the internal square is simply a fixed polygonal bore that prevents tool rotation and ensures repeatable axial positioning during cutting tasks. Integrating into workshop tool sets with confidence Compatibility with standard ER tooling simplifies inventory and changeover: the collet mates with ER type chucks and thread‑cutting collet holders without adaptation. Its ER‑GB designation denotes the specialised geometry for thread operations while preserving the general clamping characteristics of ER systems. The single‑piece supply unit makes planning straightforward and minimises logistical overhead. If there is any uncertainty about fitment or application in a specific machine, the supplier network can advise on bedding‑in procedures and suitable holders to achieve the best runout and holding performance. Contact Metav Werkzeuge for tailored application advice and to request the TECWERK ER16-GB collet – info@metav-werkzeuge.com | +49 2822 7131930 Technical Data Article number: 2000834956NW Product type: ER 16-GB Description: Spannzange ER16-GB Spann‑D.4,5mm 4‑KT.3,4mm TECWERK Manufacturer: TECWERK Pack unit: 1 UID: 2000834956NW Facts Clamping range: 4.5 mm Internal square: 3.4 mm Length: 27.5 mm Diameter: 4.5 mm Runout accuracy: 15 µm Type: ER‑GB Special features Conforms to DIN 6499 Internal square for thread cutting applications Compatible with ER collet chucks and thread‑cutting collet holders Compact design for reduced overhang FAQ What is the clamping range of this collet? The clamping range is 4.5 mm as specified for the TECWERK ER16-GB collet (SKU 2000834956NW). Is the collet suitable for thread cutting? Yes, the collet features an internal square (3.4 mm) specifically intended to support thread cutting operations and positive tool engagement. How precise is the runout of this collet? The runout accuracy is 15 µm, which supports consistent surface finish and repeatable thread geometry in production settings. Will this fit standard ER chucks? The ER16‑GB design is compatible with standard ER chucks and thread‑cutting collet holders designed for ER systems. What are the main dimensions to check for tooling compatibility? Key dimensions are length 27.5 mm, clamping diameter 4.5 mm and internal square 3.4 mm; these determine fit and clearance in the tool assembly. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
4.5mm ER25-GB Collet With 3.4mm Internal Square For Thread Cutting, 15µm Runout - TECWERK
Take advantage of the combination of DIN 6499 compatibility, an internal 3.4 mm square for secure thread-cutting engagement and a precise 15 µm runout, ensuring reliable clamping performance in repetitive operations — order the collet directly via Metav Werkzeuge or consult our specialists for application advice. ER 25-GB collet — ER 25-GB collet with 4.5 mm clamping diameter and 3.4 mm internal square (TECWERK) The ER 25-GB is a compact collet manufactured to DIN 6499, designed for use with ER collet chucks and thread-cutting chucks where a secure internal square is required for driving thread-cutting tools DIN 6499 compatibility for ER collet chucks Internal 3.4 mm square for thread-cutting tools Precise 15 µm runout accuracy Clamping diameter 4.5 mm, length 34 mm Consistent runout for predictable machining results A core advantage of this collet is its runout 15 µm, which translates directly into repeatable hole positions and consistent tool life. Manufactured to the DIN standard, the component offers a defined interface for ER systems and helps to reduce vibration and premature tool wear. For production environments where cycle-to-cycle consistency matters, the controlled radial accuracy contributes to higher first-pass yields and simplifies downstream quality control. Secure engagement for thread-cutting applications The built-in internal square (3.4 mm) enables positive torque transfer to thread-cutting tools without relying solely on clamping friction. Combined with the clamping diameter 4.5 mm and a compact length 34 mm, this geometry is optimised for use in machines where space and axial accessibility are limited. The design reduces the risk of tool slip during cutting operations and facilitates faster tool changes when used in ER-style collet chucks. Integration into workshop processes and serviceability The collet’s standardised dimensions and DIN conformity make it straightforward to replace or add to existing ER tool-holding inventories, supporting lean tool management. Fewer tool changes and stable clamping reduce machine downtime, while the compact construction assists in maintaining accessibility in tight fixtures. If further specification matching or application guidance is required, technical consultation can be provided to ensure optimal selection and integration. Contact Metav Werkzeuge for precise ER-collet solutions and tailored advice from our Emmerich-based experts, available to support specification and supply decisions Technical Data Article number: 2000834961NW Type: ER 25-GB Product: Collet GB Brand: TECWERK Dimensions & tolerances Clamping range: 4.5 mm Runout accuracy: 15 µm Length: 34 mm Diameter: 4.5 mm Internal square: 3.4 mm Special features DIN 6499 compliant Internal square for thread cutting Compatible with ER collet chucks Intended for thread-cutting and collet-chuck applications FAQ What tolerance can be expected from this collet? The ER 25-GB collet from TECWERK is specified with a runout accuracy of 15 µm, providing tight radial control for precise machining tasks. Is the collet suitable for thread-cutting tools with square drive? Yes, the internal 3.4 mm square of the ER 25-GB secures thread-cutting tools and enables positive drive engagement during cutting operations. Which collet chuck types are compatible with this item? This collet is designed for ER collet chucks manufactured to DIN 6499 and is compatible with thread-cutting and ER-style collet chucks. What are the key dimensions to consider when replacing an existing collet? Key dimensions for the ER 25-GB are clamping diameter 4.5 mm, length 34 mm and internal square 3.4 mm; the SKU is 2000834961NW for precise identification. Does the product data specify the material or coating? The available data for the ER 25-GB does not specify material or coating; refer to the supplier specification or request additional technical data if required. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
4.5mm ER32-GB Collet With 3.4mm Square Drive, 15µm Runout, 40mm Length - TECWERK
The combination of precise runout control and a DIN 6499 internal square delivers consistent thread quality and reliable tapping performance; order the collet directly via Metav Werkzeuge or consult our specialists for technical matching and fast supply. TECWERK ER 32-GB collet (internal square, 4.5 mm clamping) The ER 32-GB collet is a compact tapping collet with an internal square designed for secure thread cutting in ER systems, suitable for precision workshops and toolrooms. DIN 6499 internal square for tapping Runout accuracy 15 µm Clamping diameter 4.5 mm Compact length 40 mm Optimised concentricity for high-quality threads Manufactured to meet the DIN 6499 specification, this tapping collet provides an internal square interface that centres taps precisely and reduces wobble during thread cutting. The guaranteed runout of 15 µm ensures high concentricity, which translates into cleaner threads and fewer rejects. For operations where repeatable thread geometry matters, this level of runout control reduces rework and increases first-pass yield on production and maintenance tasks. Compact dimensions for straightforward integration With a total length of 40 mm and a clamping diameter of 4.5 mm, the collet fits into standard ER collet chucks without added bulk, keeping setups compact and accessible. The internal square measures 3.4 mm, matching common tap shank sizes used in small-diameter threading. This compact footprint simplifies toolpath planning, shortens setup times and allows reliable use in confined toolholders or multi-spindle arrangements. Consistent clamping that stabilises processes Precision in manufacture results in tight tolerances and consistent clamping, both vital for reducing vibration and tool wear during tapping. The secure hold on the tap minimises axial and radial movement, which extends tap life and lowers the frequency of changes. For maintenance workshops and small-batch production, that stability leads to measurable improvements in process reliability and throughput without the need for frequent adjustments. Practical application notes and workshop advantages Designed primarily for tapping and thread-cutting tasks in ER systems, this collet suits applications where small-diameter threads are produced repetitively. The collet is supplied as a single unit (packaging unit: 1) and is especially useful when paired with dedicated tap holders or ER tapping chucks. For integration into an existing tool set, ensure the chuck accepts ER32 and that the tap shank matches the 3.4 mm internal square for optimal engagement. For precise tapping performance from TECWERK, contact Metav Werkzeuge for product matching, technical advice and reliable supply directly from Emmerich. Technical data SKU: 2000834969NW Type: ER 32-GB Label: Spannzange ER32-GB Spann-D.4,5mm 4-KT.3,4mm TECWERK Manufacturer: TECWERK Packaging unit: 1 Facts Clamping diameter: 4.5 mm Length: 40 mm Square drive: 3.4 mm Runout / roundness: 15 µm Special features DIN 6499 internal square for tapping Compatible with ER collet chucks Suitable for thread cutting in ER systems FAQ What is the runout specification and why does it matter? The runout is specified at 15 µm; this level of concentricity reduces wobble during tapping and improves thread quality when using the TECWERK ER 32-GB collet. Is the collet compatible with standard ER32 chucks? Yes, the collet is designed for ER systems and fits ER32 collet chucks for secure tapping and clamping operations. Which tap shank size does the internal square accept? The internal square measures 3.4 mm, suitable for matching taps with a corresponding square shank or holders designed for that dimension when using the ER 32-GB. How long is the collet and how does size affect its use? Total length is 40 mm; the compact size facilitates installation in confined toolholders and helps maintain rigidity during threading tasks. How is the product supplied? The item is supplied as a single unit, packaging unit: 1, ready for immediate fitting into an ER32 system. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
40mm ER 32 Collet 7mm Clamping Diameter, DIN 6499-B Accuracy 5 µm - TECWERK
Take advantage of precise clamping and proven runout stability to keep production predictable; the combination of 5 µm repeatability and a compact 7 mm clamping diameter supports consistent tool life and uptime. Order the part via Metav Werkzeuge or consult their specialists for application-specific advice. ER 32/470 E collet – 7 mm clamping diameter, 5 µm runout (TECWERK) A robust ER 32/470 E collet designed for accurate tool clamping in ER32 collet chucks across machining and workshop applications. High runout accuracy 5 µm Compatible with ER32 collet chucks Full-length clamping including lead chamfer Clamping bridging nominal −1.0 mm Precision clamping for predictable machining results The collet is manufactured to meet standardised form and fit criteria, delivering 5 µm roundness and repeatability that translate directly into tighter tolerances and reduced scrap rates. With a defined 7 mm clamping diameter, the component offers a stable grip on cylindrical tooling, which is essential for repeatable drilling and milling operations. The adherence to recognised dimensional norms ensures the clamping element is compatible with established ER32 systems, allowing it to be integrated without adaptation into existing setups and supporting efficient production planning. Secure hold over the full clamping length reduces setup risk Because the design allows the tool to be held along the full clamping length, the clamping force is distributed evenly and tool whirling is minimised. The ability to engage the workpiece or tool on the lead chamfer increases seating reliability for slightly tapered or chamfered shanks. The specified clamping bridging: nominal −1.0 mm explains how the collet compensates for small diameter deviations while maintaining grip, so changeovers and in-process variations are better managed and the need for intermediate sizes is largely removed. Standard conformity and simple integration speed production Produced in accordance with DIN 6499‑B, the collet fits conventional ER32 chucks without further adjustment, reducing setup time and the risk of assembly errors. The compact dimensions support tight tool stacks and smaller work envelopes while maintaining performance: consistent holding across runs helps to optimise tool life and machine throughput. The clear technical specification and compatibility make the collet a pragmatic choice for workshops and production environments seeking reliable clamping without complex retrofit work. Choose TECWERK's ER 32/470 E collet for stable, repeatable clamping and contact Metav Werkzeuge for procurement and technical guidance: info@metav-werkzeuge.com • +49 2822 7131930 Technical data Article number: 2000832943NW Manufacturer: TECWERK Product type: ER 32 Description: ER collet ER 32/470 E, clamping dia. 7 mm, TECWERK Packaging unit: 1 Facts Clamping diameter: 7 mm Runout / repeatability: 5 µm Length L: 40 mm Small diameter d: 7 mm Large diameter D: 33 mm Clamping bridging: nominal −1.0 mm Special features Conforms to DIN 6499‑B Suited to ER collet chucks (type ER) Full-length clamping, also on lead chamfer No intermediate sizes required Roundness and repeatability: 5 µm FAQ What clamping diameter does the collet accept? The ER 32/470 E collet from TECWERK clamps a 7 mm diameter and allows a clamping bridging of nominal −1.0 mm for small diameter deviations. Is this collet compatible with ER32 chucks? Yes; the collet is designed for ER32 collet chucks and manufactured to the DIN 6499‑B specification to ensure interchangeability. What level of runout can be expected? The ER 32/470 E provides roundness and repeatability of approximately 5 µm, supporting high-precision machining tasks. What are the main dimensions of the collet? Key dimensions are L: 40 mm, d: 7 mm, D: 33 mm; the SKU is 2000832943NW for order and reference purposes. How is the item supplied? The collet is supplied singly; the packaging unit indicated is 1 for the listed article. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
40mm ER 32 Collet Clamping Diameter 5mm, Nominal Minus 1.0mm Runout 5 µm - TECWERK
Precise tool retention with a 5 mm clamping diameter and 5 µm runout delivers consistent machining and reduced rework; the full-length holding and DIN 6499-B compatibility make it suitable for standard ER collet systems — order the TECWERK ER 32 collet directly via Metav Werkzeuge or consult our specialists for integration advice Spannzange Typ ER 32/470 E – ER 32 collet, 5 mm clamping diameter, TECWERK Spannzange Typ ER 32/470 E is a precision ER 32 collet designed for secure tool holding in ER collet chucks, suitable for machining tasks that demand repeatable concentricity and simple integration into standard toolholding systems ER 32 system compatibility Accurate runout: 5 µm Full-length tool retention Clamping diameter 5 mm Reliable high-precision clamping for consistent machining The ER 32 collet delivers measurable benefits for production environments: a 5 µm runout and defined clamping diameter ensure components remain within tight tolerances, reducing scrap and rework. Compliance with DIN 6499-B confirms compatibility with standard ER collet chucks, making integration straightforward. Runout (total indicated runout) describes concentricity of the clamped shank; the lower the value, the less radial deviation during rotation, which translates into improved surface finish and longer tool life. This objective performance characteristic supports predictable process control and quality assurance in serial production. Secure retention over the full clamping length improves stability Designed to hold tools along their entire clamping length, this collet enables more stable machining and lower vibration levels, which benefits both surface quality and tool service life. The full-length retention capability means cutting tools and extensions are supported closer to the spindle, reducing bending moments. Dimensional references such as L: 40 mm, d: 5 mm and D: 33 mm describe the collet’s geometry and help plan toolset-up and interference checks. The capacity to clamp on the pilot chamfer increases adaptability for non-standard shank conditions, while the bridging capacity (nominal minus 1.0 mm) allows secure clamping of reduced-diameter shanks without intermediate adaptors. Streamlined workshop logistics and fast changeovers Because intermediate sizes are not required and the collet fits standard ER 32 tooling systems, stockkeeping is simplified and changeover times are reduced. The combination of system compatibility and predictable retention performance supports lean workflows and fewer setup errors. For operations aiming to balance efficiency with precision, the standardised interface and repeatable clamping behaviour enable straightforward tool exchanges and calibration routines. Access to a comprehensive range of matching accessories via a trusted distributor further reduces downtime and helps maintain continuous production. For secure, repeatable clamping with the TECWERK ER 32 collet, contact Metav Werkzeuge GmbH in Emmerich for tailored advice and reliable supply at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 2000832941NW SKU: 2000832941NW Type: ER 32 Product type: ER collet Item name: Spannzange Typ ER 32/470 E Spann-D.5mm TECWERK Packaging unit: 1 Specifications Clamping diameter: 5 mm Runout / repeatability: 5 µm Length (L): 40 mm Internal diameter (d): 5 mm Outer diameter (D): 33 mm Clamping-bridging capacity: nominal minus 1.0 mm Special features Conforms to DIN 6499-B Fits ER collet chucks (ER 32) No intermediate sizes required Tools retained over full clamping length Can be clamped on the pilot chamfer Brand: TECWERK FAQ Is this collet compatible with standard ER 32 chucks? Yes. The TECWERK ER 32 collet is manufactured to match DIN 6499-B interfaces and is compatible with standard ER 32 collet chucks for straightforward integration. What runout performance can be expected with this collet? The collet offers a runout and repeatability of 5 µm, which supports high-precision machining and consistent concentricity for rotational tooling. Can the collet hold tools with slightly reduced diameters? Yes. The collet provides a bridging capacity of nominal minus 1.0 mm, allowing secure clamping of shanks that are undersized relative to the nominal diameter. What are the main dimensions to consider for tool set-up? Key dimensions: L: 40 mm, d: 5 mm, D: 33 mm—these values assist in fixture planning and ensuring adequate clearance in the toolholder assembly. TECWERK: Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
4mm ER Collet Type ER11/4008 E Clamping Diameter 4mm, L18mm - TECWERK
Take advantage of precise clamping, excellent runout control and straightforward compatibility with ER chucks for reliable machining results; order directly via Metav Werkzeuge or consult our specialists for application advice. ER 11 collet 4008 E — 4 mm clamping diameter, 18 mm length (TECWERK) The ER 11 collet 4008 E is a precision clamping sleeve for ER 11 toolholders, designed to hold 4 mm shank tools securely and to maintain concentricity during milling and drilling operations. Conforms to DIN 6499‑B Compatible with ER collet chucks Full‑length clamping for secure hold Runout and repeatability ≤ 5 µm Precision clamping for consistent tool performance The collet is manufactured to the DIN 6499‑B specification, delivering consistent concentricity and a documented runout of ≤ 5 µm, which directly improves surface finish and tool life. Because the sleeve achieves full‑length clamping, the cutter is supported along its shank rather than at a single point, reducing vibration and minimising tool deflection. The specified clamping diameter overbridge (nominal − 0.5 mm) allows a defined range of shank tolerances to be accommodated without intermediate adaptors, so repeatable results are achieved across batch runs and setup changes. Practical compatibility and easy handling in the workshop Designed for the ER system, the sleeve fits standard ER 11 collet chucks and accepts a 4 mm clamping diameter for common small‑tool applications. The compact dimensions — d 4 mm, L 18 mm, D 11.5 mm — make it suitable for confined toolholders and compact spindle arrangements. Tools can be clamped on the guide chamfer where required, and because no intermediate sizes are necessary, changeover is straightforward. This compatibility simplifies inventory management and speeds up tool changes in busy production environments. Process reliability that supports productivity Holding the cutting tool over the entire clamping length reduces the risk of slippage under load and improves repeatability between setups. The combination of secure axial and radial support lowers scrap rates and contributes to predictable machining outcomes. For operations where consistent concentricity and minimal runout are critical, the design reduces rework and supports higher feeding rates while retaining dimensional accuracy. The ER 11 collet’s measured tolerances translate into dependable performance for series work and precision tasks. For high‑precision clamping solutions from TECWERK, contact Metav Werkzeuge for tailored advice and to secure the ER 11 collet 4008 E through our supply channels Technical Data Article number: 2000832858NW Type: ER 11 Product: ER collet Brand: TECWERK Numbers Clamping diameter: 4 mm Length L: 18 mm Outer diameter D: 11.5 mm Runout / repeatability: ≤ 5 µm Clamping diameter overbridge: nominal − 0.5 mm Special features Conforms to DIN 6499‑B Fits ER collet chucks (ER 11) Full‑length clamping for secure hold Can be clamped on the guide chamfer No intermediate sizes required FAQ What chuck type does this collet fit? The sleeve is designed for ER 11 collet chucks and matches the dimensions typical of that system for direct mounting. What clamping diameter does this collet support? This collet provides a clamping diameter of 4 mm, suitable for 4 mm shank tools. How accurate is the concentricity when clamped? Runout and repeatability are specified at ≤ 5 µm, delivering high concentricity for precision tasks. Can the tool be clamped on the guide chamfer? Yes, the design allows the tool to be clamped on the guide chamfer and still achieve secure, full‑length support. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
4mm ER16 Collet Precision Clamping, 5 µm Runout, L27mm - TECWERK
Take advantage of DIN 6499‑B conformity and the 5 µm runout accuracy to ensure stable, repeatable machining; the 4 mm clamping diameter and full clamping length support secure tool holding for consistent results. Order the collet directly via Metav Werkzeuge or contact our consultants for specification advice. Collet ER 16/426 E, clamping dia 4 mm (TECWERK) — ER 16 collet for precise, secure tool clamping A TECWERK ER 16 collet designed for standard ER-type collet chucks, offering DIN 6499‑B compliance and high repeatability for demanding machining tasks. DIN 6499‑B conformity Full clamping length tool retention Runout and repeatability 5 µm Suitable for ER-type collet chucks High-accuracy clamping for predictable machining results The ER 16 collet is manufactured to the DIN 6499‑B specification, delivering a runout and repeatability of 5 µm that reduces variance between setups. This precision translates directly into fewer rejects and less rework in serial production, which improves overall process efficiency. By focusing on measurable tolerances rather than marketing claims, the design supports predictable cutting performance and stable spindle behaviour, a clear advantage for shops seeking consistent component quality. Flexible clamping range and practical workshop benefits With a nominal clamping diameter of 4 mm and a clamping diameter bridging of nominal minus 1.0 mm, the collet allows secure holding even when the effective tool diameter is slightly undersize. The compact L 27 mm length and D 17 mm outer diameter make the component suitable for tight setups, while the fact that tools are held over the full clamping length and may be clamped on the lead chamfer increases versatility. This reduces the need for stocking intermediate sizes and simplifies inventory management without compromising grip or concentricity. Robust integration into ER-type toolholding systems Designed to work with standard ER-type collet chucks, the component provides compatibility across common toolholders and machine spindles. The combination of standardised dimensions and reliable clamping behaviour supports fast changeovers and repeatable positioning, which is especially useful in CNC and production environments where setup time and process stability matter. The construction ensures that cutting tools remain held firmly along the usable length, improving tool life and cutting consistency under varied operating conditions. Contact Metav Werkzeuge for procurement and technical guidance on TECWERK ER 16 collets, available from stock and backed by specialist advice. Technical Data Article number: 2000832915NW Product type: Spannzange ER Brand: TECWERK Core data Clamping diameter: 4 mm Length L: 27 mm Outer diameter D: 17 mm Runout / repeatability: 5 µm Clamping diameter bridging: nominal − 1.0 mm Special features Conforms to DIN 6499‑B Fits ER-type collet chucks Tools held over full clamping length Can be clamped on the lead chamfer No intermediate sizes required FAQ What tolerance can be expected for concentricity with this collet? The ER 16 collet achieves a runout and repeatability of 5 µm, which provides tight concentricity suitable for precision milling and drilling with standard ER chucks. Is this collet compatible with standard ER-type chucks? Yes, the collet is sized for ER-type collet chucks and follows the ER 16 specification, ensuring compatibility across matching ER chucks and toolholders. How does the clamping diameter bridging affect tool selection? The specified clamping diameter bridging (nominal − 1.0 mm) allows the collet to grip slightly undersized tools securely, reducing the need for intermediate sizes while maintaining a reliable hold. Can tools be clamped on the chamfer with this component? Tools may be clamped on the lead chamfer; the design holds the tool over the full clamping length for greater stability during cutting operations. Which dimensions are relevant when checking for fit in a holder? Check the nominal clamping diameter (4 mm), overall length (L 27 mm) and outer diameter (D 17 mm) to verify fit within an ER 16 holder and the machine’s tool envelope. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
4mm ER16-GB Collet With 3mm Internal Square For Thread Cutting, 15 µm Runout - TECWERK
Take advantage of precise clamping, DIN 6499 compatibility and a compact design to improve threading and tapping workflows. The combination of 15 µm runout accuracy, a Ø 4 mm clamping diameter and an internal 3 mm square ensures consistent results and reliable tool engagement; order supply or consult Metav Werkzeuge for product matching and delivery. ER16-GB collet (ER 16-GB) — compact Ø 4 mm collet for thread cutting, TECWERK The ER16-GB collet is a compact clamping sleeve for thread-cutting and general ER-holder applications, designed to accept a 4 mm diameter shank and an internal 3 mm square for tapping operations. DIN 6499 compliant with internal square 15 µm runout accuracy Clamping diameter Ø 4 mm, internal square 3 mm Compact length 27.5 mm for tight setups Reliable precision for thread-cutting and tapping operations The ER16-GB collet delivers consistent clamping performance where positional accuracy matters. Its 15 µm runout accuracy minimises wobble during rotation, which reduces tool wear and improves thread quality — a direct benefit for production runs and repair tasks that demand repeatable outcomes. Compliance with DIN 6499 indicates standardised dimensions for collet-type tools, ensuring predictable fitment in ER chucks and thread-cutting spindles. For workshop planning, this means fewer setup iterations and steadier part quality. Compact dimensions that simplify tight machine setups With a length of 27.5 mm, a clamping diameter of 4 mm and an internal 3 mm square, the collet suits confined toolholders and short overhang requirements. The small footprint helps maintain stiffness in the tool assembly, which is essential when working in compact lathes or milling heads. The mechanical design concentrates clamping force around the shank, improving repeatability and enabling reliable torque transmission during tapping or when using small-diameter tooling. Seamless integration with ER chucks and tapping equipment Engineered as an ER-type accessory, the collet fits ER chucks and thread-cutting collet holders designed for ER systems, making it straightforward to integrate into existing clamping setups. The internal square allows secure engagement of taps and square-drive accessories intended for thread cutting. Where line-side efficiency is important, the ability to use a standard ER retention system reduces inventory complexity and speeds up tool changes. Practical benefits for workshop and industrial use The design supports consistent production and maintenance tasks by reducing the variables that lead to scrap or rework. The combination of standard compliance, well-defined dimensions and measured runout improves process reliability and lowers inspection effort. For precision-focused environments, the collet helps maintain quality across batches, contributing to steadier throughput and less downtime for readjustment. Contact Metav Werkzeuge to arrange supply, confirm compatibility or obtain tailored technical advice for the TECWERK ER16-GB collet (SKU 2000834955NW) and ensure the right clamping solution for the application Technical data Article number: 2000834955NW Item: ER16-GB collet, clamping Ø 4 mm, internal square 3 mm, TECWERK Type: ER 16-GB Manufacturer: TECWERK Core data Clamping range: 4 mm Clamping diameter (d): 4 mm Length (L): 27.5 mm Internal square: 3 mm Runout accuracy: 15 µm Packaging unit: 1 Special features DIN 6499 with internal square for thread cutting Suitable for thread-cutting and ER clamping chucks Designed for compact toolholder setups FAQ Is the ER16-GB collet suitable for standard ER chucks? The ER16-GB collet is designed for compatibility with ER-type chucks and thread-cutting collet holders, providing standardised fit and interchangeability in ER systems. What does 15 µm runout accuracy mean for machining quality? A runout of 15 µm indicates small radial deviation during rotation; the ER16-GB collet’s accuracy helps improve thread finish and tool life by reducing vibration and uneven cutting loads. Can the collet be used directly for tapping with square-drive taps? Yes — the internal 3 mm square permits secure engagement of taps with a matching square drive, making the collet suitable for many tapping operations in threading applications. What are the key dimensions to check before ordering? Verify the clamping diameter 4 mm, length 27.5 mm and internal square 3 mm to ensure fitment in the intended ER chuck and compatibility with the tooling. Which SKU identifies this specific collet? This collet is listed under SKU 2000834955NW and is the ER16-GB variant from TECWERK. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
4mm ER25 Collet With 3mm Internal Square For Thread Cutting, 15 µm Runout - TECWERK
Take advantage of precise runout control and a dedicated internal square for thread cutting to improve tapping consistency and reduce rework. The compact ER25-GB collet combines a 4 mm shank diameter with a 3 mm internal square and a guaranteed runout accuracy of 15 µm, making it a dependable choice for repeatable, high-precision clamping; order via Metav Werkzeuge or consult our specialists for suitability. Spannzange ER25-GB Spann-D.4mm 4-KT.3mm TECWERK — ER25 collet with 4 mm shank and 3 mm internal square A Spannzange ER25-GB engineered for thread-cutting applications and compatible with standard ER collet chucks, delivering tight concentricity for demanding workshop use ER25-GB with 3 mm internal square Runout accuracy 15 µm for consistent results Compact length L: 34 mm, shank d: 4 mm Precision that reduces scrap and saves time The compact design of this collet ensures repeatable concentricity, which directly reduces scrap rates during thread cutting and tapping operations. Conformity to DIN 6499 and the specified runout accuracy of 15 µm mean tolerances are maintained even under repeated cycles, so processes run with fewer stoppages for inspection or correction. For machining setups where consistent tool engagement and minimal axial runout are critical, the precise geometry of this clamping element supports improved thread quality and lower rejection rates. Designed for compatibility and straightforward installation Built to fit standard ER collet chucks, the component features an internal square (3 mm) that facilitates secure torque transmission when cutting threads; this avoids slippage and improves control during tapping. The nominal clamping range 4 mm and the 4 mm shank diameter match common tap shank sizes, enabling quick integration into existing toolholders without additional adapters. Clear dimensional data such as L: 34 mm and d: 4 mm simplify tool selection and reduce setup time, supporting leaner workflow in small-batch and production environments. Robust small-form factor for reliable workshop use Despite its compact proportions, the collet offers a stable clamping interface suited to repetitive industrial tasks. The combination of the internal square for thread cutting and the ER-style external profile balances torque transmission with concentric clamping, which helps to protect both taps and workpieces. The concise dimensions contribute to a low-profile tool assembly that is easier to handle in crowded spindles and reduces the likelihood of interference in multi-tool setups. This makes the collet a practical choice for maintenance departments, toolrooms and small-series production where precision and space economy are both important. For tailored advice on integrating this TECWERK ER25-GB collet into specific tapping or clamping systems, contact Metav Werkzeuge in Emmerich for fast, expert guidance and secure supply — eMail: info@metav-werkzeuge.com | Tel: +49 2822 7131930 Technical data Article number: 2000834960NW SKU / UID: 2000834960NW Type: ER 25-GB Label: Spannzange ER25-GB Spann-D.4mm 4-KT.3mm TECWERK Product type: Collet GB Manufacturer: TECWERK Packaging unit: 1 Facts Runout accuracy: 15 µm Length: 34 mm Shank diameter d: 4 mm Internal square: 3 mm Clamping range: 4 mm Special features Complies with DIN 6499 Internal square for thread cutting Suitable for ER collet chucks Compact, low-profile design Intended for repeatable, precision clamping FAQ What is the intended application for this collet? The ER25-GB collet from TECWERK is intended for thread-cutting and tapping operations where an internal square and high concentricity are required. Which chuck systems is it compatible with? Compatibility is with standard ER collet chucks; the ER25-GB profile ensures straightforward fitting into ER-style holders. What accuracy can be expected in terms of runout? The collet guarantees a runout accuracy of 15 µm, supporting precise, repeatable machining results. What are the key dimensions to check before ordering? Important dimensions are L: 34 mm, shank d: 4 mm, internal square 3 mm, and clamping range 4 mm; confirm these against the tool and holder specs. Is this collet suitable for use with taps? Yes — the internal square is specifically for secure torque transmission during thread cutting and tapping tasks. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
4mm ER32 Collet Precision Clamping, 5 µm Runout Accuracy, L40mm - TECWERK
Take advantage of precise tool retention and proven runout performance combined with easy integration into ER systems for uninterrupted machining. The combination of full-length holding and a narrow clamping diameter 4 mm minimises slippage and improves surface quality. Order or request advice via Metav Werkzeuge for seamless setup and application support. Collet type ER 32/470 E — ER 32 collet, 4 mm clamping diameter (TECWERK) The Collet type ER 32/470 E is a precision ER 32 collet designed for secure clamping of 4 mm shank tools in ER-style collet chucks, compliant with DIN 6499-B. ER 32 compatibility, DIN 6499-B Precise runout and repeatability 5 µm Holds along full clamping length Consistent accuracy that reduces rework and scrap Engineered to meet DIN 6499-B, the ER 32 collet offers a runout and repeatability of 5 µm, ensuring consistent tool positioning in serial and single-piece production alike. This level of precision reduces oscillation and vibration at the tool tip, which directly lowers the risk of chatter and the need for rework. For operations where surface finish and dimensional tolerance matter, the reliable clamping behaviour translates into measurable quality gains and less downtime for adjustments. Compatibility and practical advantages for workshop integration The collet is made to fit standard ER 32 collet chucks and benefits from full clamping length contact, so tools are supported along their entire shank rather than only at the tip. The design allows clamping on the lead chamfer and includes a clamping range bridging: nominal minus 1.0 mm, meaning slightly undersized shanks are gripped securely without intermediate spacers. This compatibility reduces the number of intermediate measures required and shortens setup times when swapping tools in busy machining cells. Operational reliability and clear dimensional data for planning With a compact overall length (L 40 mm), an inner diameter d 4 mm, and an outer diameter D 33 mm, the collet is easy to handle and store while maintaining sufficient rigidity for high-precision tasks. The narrow clamping diameter 4 mm is ideal for small-diameter end mills, drills and reamers where concentricity is critical. Because the tool is held along its full clamping length, operators can expect improved stability and less micro-movement during high-speed milling or finishing operations, helping to protect expensive cutting edges and improve throughput. Contact Metav Werkzeuge for tailored guidance on integrating the TECWERK ER 32 collet into existing collet chucks and to secure the right clamping solution for demanding production requirements. Technical data Article number: 2000832940NW Type: ER 32 Product: Collet type ER 32/470 E Brand: TECWERK Packaging unit: 1 Core measurements Clamping diameter: 4 mm Overall length L: 40 mm Inner diameter d: 4 mm Outer diameter D: 33 mm Runout & repeatability: 5 µm Clamping range bridging: nominal minus 1.0 mm Standards and features Compliance: DIN 6499-B Holds tools along full clamping length Can be clamped on lead chamfer Suitable for ER collet chucks Designed for secure tool retention FAQ What level of concentricity can be expected with this collet? The TECWERK ER 32 collet delivers a runout and repeatability of 5 µm, providing high concentricity for precision machining. Can undersized tool shanks be clamped securely? Yes. The collet features a clamping range bridging of nominal minus 1.0 mm, allowing secure clamping of slightly undersized shanks without intermediate spacers. Is this collet compatible with standard ER 32 chucks? The collet is manufactured to DIN 6499-B and is compatible with standard ER 32 collet chucks for straightforward integration. What are the key dimensions for toolholder planning? Key dimensions are L 40 mm, d 4 mm and D 33 mm, which assist in planning fixture clearances and storage. How does full-length holding improve machining outcomes? Holding the tool along the full clamping length increases support and reduces micro-movement, which improves surface finish and extends cutter life. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
50mm ER 16 Collet Set 1–10mm Clamping Range 5 µm Runout Accuracy, Wooden Case - TECWERK
Take advantage of precise clamping across a wide range and the organised storage that reduces setup times; the combination of 5 µm runout, a 1–10 mm clamping range and a wooden holder supports consistent production. Order the collet set directly via Metav Werkzeuge or contact the consultants for tailored advice. TECWERK ER16 Collet Set (426 E) — 1–10 mm, 10-piece The TECWERK ER16 collet set (426 E) provides reliable clamping for ER16 collet chucks in workshop and light production environments. Wooden holder for secure storage Compatible with ER16 collet chucks Runout and repeatability 5 µm Clamping range 1–10 mm in 1 mm steps Precision clamping for repeatable production The collet set is designed to deliver consistent clamping across standard ER16 tooling, reducing rejects and rework. With a 1–10 mm clamping range in single-millimetre increments, the set covers common small-tool requirements while keeping changeover quick. The documented runout and repeatability figure of 5 µm indicates the set is suitable where fine positional accuracy is necessary; this translates into reduced vibration, improved surface finish and predictable tool life. The specification supports decision-making for machining tasks that demand tight tolerances. Compatibility and practical fitment with existing spindles Designed for use with ER16 collet chucks, the set ensures straightforward integration into existing clamping systems. ER16 is a widely adopted standard for small-diameter tooling, so compatibility minimises additional investment. The collets accommodate standard ER16 toolholders and adapters, allowing uninterrupted workflow when switching between drills, reamers or small milling cutters. The construction and dimensional conformity are intended to maintain the chuck’s concentricity and to preserve spindle bearings by avoiding misalignment. Organised storage that saves setup time Supplied in a wooden holder, the set promotes neat organisation at the bench and protects the collets from damage and contamination when not in use. Clear arrangement of the individual sizes reduces search time during tool changes and supports efficient toolroom routines. The compact footprint of the holder fits shop shelving or tool trolleys, helping to keep workstations tidy and minimising handling damage that can compromise precision. Understandable technical performance for everyday use A nominal runout of 5 µm means the assembly maintains very low eccentricity under normal operating conditions; in practice, this reduces wobble on small-diameter tools and helps achieve repeatable hole and profile geometries. For users less familiar with metrology terms, runout is the lateral deviation of the tool axis under rotation, while repeatability reflects the ability to return to the same clamped position after repeated operations. These metrics are important when machining small features or when tool life and surface quality are priorities. Who benefits and how to integrate the set into workflows Workshops, prototyping labs and small-series production that rely on precise small-diameter machining will find the set useful for daily operations. The kit’s organisation and ER16 compatibility make it a practical choice for maintenance teams and machinists who require dependable clamping without complex upkeep. For processes where reproducible results are essential, the set reduces variability and supports consistent output, complementing broader quality controls and inspection procedures. Secure the TECWERK ER16 collet set via Metav Werkzeuge for reliable small-diameter clamping — available from Metav Werkzeuge in Emmerich; enquiries by eMail at info@metav-werkzeuge.com or by phone at +49 2822 7131930 are welcome. Technical data Article number: 2000832780NW Type: ER 16 (426 E) Product: Collet set Manufacturer: TECWERK UID: 2000832780NW Core specifications Clamping range: 1–10 mm Dimensions: 50 x 25 x 130 mm Runout and repeatability: 5 µm Contents: 10 pieces Packaging unit: 1 Special features Wooden holder for storage Compatible with ER16 collet chucks Height: 25 mm Width: 50 mm Length: 130 mm Supply: collets 1–10 (1 mm steps) Model: ER 16 (426 E) FAQ What is included in the set? The set contains ten ER16 collets covering sizes 1–10 mm and is supplied in a wooden holder for organised storage; refer to SKU 2000832780NW for exact details. Can the collets be used with any ER16 chuck? Yes, the collets are made for ER16 systems and are compatible with standard ER16 collet chucks used in small spindle and milling applications. How significant is the 5 µm runout specification? A runout and repeatability of 5 µm indicates low eccentricity and good positional stability, which benefits surface finish and tool life when using small-diameter tooling. Is the set suitable for production environments? The ER16 collet set from TECWERK is suited to workshops and small-series production where reproducible clamping and quick changeovers are needed. Does the set include a storage solution? Yes, the collets are supplied in a wooden holder to protect components and simplify tool organisation. What is the model designation to order? Order as TECWERK ER16 Collet Set (426 E), SKU 2000832780NW. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
5mm ER11 Collet Clamping Diameter 5mm, L18mm, Runout 5µm - TECWERK
Take advantage of the combination of precise runout control and full-length holding to ensure consistent tool performance and longer cutter life. The ER 11/4008 E collet offers compatibility with standard ER toolholders and a practical span-bridging capability for secure clamping of slightly undersized shanks — order directly via Metav Werkzeuge or contact our consultants for tailored advice. Collet ER 11/4008 E – ER11 collet, 5 mm, TECWERK The ER 11/4008 E collet is a precision clamping sleeve designed for secure holding of 5 mm tool shanks in ER11 collet chucks, delivering high repeatability for machining and workshop applications DIN 6499-B standard compliance Suitable for ER collet chucks Full-length holding; clamps on chamfer Runout accuracy 5 µm Precision that keeps processes stable The primary benefit of this clamping sleeve is consistent concentricity: with a runout accuracy of 5 µm, cutters are held with tight concentricity, which reduces vibration and improves surface finish. The combination of full-length holding and uniform clamping pressure minimises axial and radial play, resulting in more predictable tool wear and fewer scrap parts. This stability is especially valuable in small-series production and precision workshop tasks where repeatability directly affects yield and downstream operations. Proven compatibility and useful span bridging Manufactured to DIN 6499-B, the collet integrates seamlessly with standard ER toolholders, ensuring reliable interchangeability across widely used clamping systems. The span diameter bridging: nominal −0.5 mm means the collet can safely bridge small gaps when a tool shank is slightly undersize, maintaining clamping force without additional shims. This feature simplifies tooling choices and reduces setup time, since intermediate sizing is not required and tools can be clamped on the guiding chamfer when appropriate. Compact design for tight setups and quick changes With compact dimensions (L: 18 mm, d: 5 mm, D: 11.5 mm) the sleeve is suited to confined tool zones and short overhang arrangements. The small footprint supports agile machine layouts and closer tool spacing on multi-spindle equipment. The ergonomic geometry also facilitates fast assembly and disassembly during tool changes, contributing to reduced machine downtime and more efficient workshop workflows. Engineered reliability for everyday production Built for repeatable performance in industrial and craft environments, this ER11 clamping sleeve delivers straightforward functionality without unnecessary complexity. The design keeps the tool held over the entire clamping length and permits clamping on the guiding chamfer, which together support secure, consistent gripping under machining loads. For procurement and process planners, the combination of standard compliance, compact form factor and measurable runout makes this an effective choice for precision workholding installations. Contact Metav Werkzeuge for expert advice on TECWERK ER11 collets and secure optimal clamping performance for your workshop or production line. Technical data Article number: 2000832860NW Type: ER 11 Description: Collet ER 11/4008 E, clamping diameter 5 mm, TECWERK Packaging unit: 1 Facts Runout / repeat accuracy: 5 µm Span diameter bridging: nominal −0.5 mm L: 18 mm d: 5 mm D: 11.5 mm Special features DIN 6499-B compliance Suitable for ER collet chucks Tools held over the whole clamping length Can be clamped on the guiding chamfer Compatible with standard ER11 systems FAQ What level of concentricity can be expected from this collet? The ER 11/4008 E collet is specified with a runout and repeat accuracy of 5 µm, which supports high-concentricity clamping and improved surface finishes in precision machining. Is this collet compatible with standard ER chucks? Yes — manufactured to DIN 6499-B, the sleeve fits ER11 collet chucks and is intended for use in common ER-type toolholders. Can the collet clamp tools with slightly undersized shanks? The collet features a span bridging of nominal −0.5 mm, allowing secure clamping of slightly undersized shanks without intermediate sizing; it can also be used on the guiding chamfer where appropriate. What are the key dimensions to check for machine compatibility? Key measurements are L: 18 mm, clamping diameter d: 5 mm and outer diameter D: 11.5 mm; the SKU is 2000832860NW for reference when ordering. Is this collet suitable for short-reach and compact tool arrangements? Yes — the compact form factor and full-length holding make the sleeve well suited to tight layouts and short overhang setups in workshop and production environments. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
5mm ER16 Collet Precision Clamping, Clamping Range 5mm, Length 27mm - TECWERK
Take advantage of precise clamping and compact design for reliable tool retention and consistent machining results; the collet's DIN 6499‑B compatibility and 5 µm runout specification support high repeatability. Order directly via Metav Werkzeuge or consult the specialists for application advice. ER 16 collet 426 E — 5 mm clamping diameter, TECWERK A ER 16 collet 426 E engineered for secure clamping of 5 mm tools in standard ER chucks, suitable for precision machining and workshop production *DIN 6499‑B compatibility for ER chucks *Full‑length clamping for secure tool hold *Runout and repeatability: 5 µm *Clamps on chamfer; compact length L 27 mm Precise clamping for consistent machining results The clamping sleeve delivers precision where it matters: a nominal clamping diameter of 5 mm combined with a documented runout / repeatability of 5 µm ensures tools are held concentrically, reducing vibration and improving surface finish. Compliance with DIN 6499‑B confirms dimensional and interface compatibility with common ER systems, simplifying integration into existing collet chucks. This technical reliability translates into fewer rejected parts and more predictable production cycles, a clear advantage in batch and serial manufacturing. Secure hold and flexible seating for varied tool geometries Designed for full‑length clamping, the sleeve grips the tool along the entire clamping surface so that short shanks and light tooling remain stable during operation. The ability to be clamped on the guiding chamfer increases versatility for tools that require seating on the lead‑in, while the specified span bridging (nominal minus 1.0 mm) allows the collet to accommodate slight undersize tolerances without intermediate adapters. With an overall length of L 27 mm and compact outer diameter, the component is suitable for confined toolholders and keeps the assembly profile low. Reliable specification and practical workshop benefits The collet's straightforward specification and proven interface minimise setup time: no intermediate sizes are required between standard tool diameters, and the geometry is intended to maintain concentricity over repeated changes. As a TECWERK clamping component supplied via Metav, it benefits from a distribution network focused on dependable stock levels and fast order processing. If additional technical clarifications are needed, the distribution team can advise on selection and compatibility to support uninterrupted workflow. For application-specific advice or to secure reliable supply of TECWERK ER collets, contact Metav Werkzeuge in Emmerich for expert consultation and transparent delivery information — eMail: info@metav-werkzeuge.com, Tel: +49 2822 7131930 Technical data Article number: 2000832916NW Type: ER 16 Product: ER collet Brand: TECWERK Facts Clamping diameter: 5 mm Length L: 27 mm Inner diameter d: 5 mm Outer diameter D: 17 mm Runout / repeatability: 5 µm Special features Compatible with DIN 6499‑B Fits ER collet chucks Full‑length clamping; can be clamped on guiding chamfer Span bridging: nominal minus 1.0 mm No intermediate sizes required FAQ Is this collet compatible with standard ER 16 chucks? Yes. The ER 16 collet 426 E is manufactured to the DIN 6499‑B interface and fits standard ER 16 collet chucks. What clamping accuracy can be expected from this collet? The clamping sleeve offers a runout and repeatability specification of 5 µm under correct installation and good toolholder condition. Can the collet grip tools on the chamfer? Yes. The design allows clamping on the guiding chamfer, enabling secure seating of tools with chamfered shanks. What are the key dimensions to check when replacing a collet? Check clamping diameter (5 mm), overall length (L 27 mm) and outer diameter (D 17 mm); these dimensions ensure proper fit in the chuck and tool stability. What does span bridging nominal minus 1.0 mm mean? It indicates the collet can close sufficiently to accommodate a tool that is up to 1.0 mm under the nominal diameter, providing flexibility for slight undersized tools. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
6mm ER 40 Collet Precision Hold, Ø41mm Clamp Range Nennmaß−1.0mm, L46mm - TECWERK
Compact, repeatable clamping and simple compatibility make this collet a pragmatic choice for precision workshops. With runout 5 µm and a 6 mm clamping diameter, the component ensures concentric gripping and predictable tool life; order directly via Metav Werkzeuge or consult our specialists for matching chucks and handling advice. TECWERK ER 40/472 E Collet — ER 40 collet, 6 mm clamping diameter and 46 mm length A TECWERK ER 40/472 E collet engineered for high-precision clamping in ER 40 toolholders, ideal for machining centres and toolroom applications Compliant with DIN 6499-B Full-length tool grip including chamfer High concentricity with 5 µm runout Suitable for 6 mm shank, L 46 mm Consistent concentric clamping for improved machining accuracy The collet delivers a runout 5 µm specification that translates into markedly better concentricity during high-speed milling and drilling. Reduced radial runout leads to smoother tool engagement, improved surface finish and longer cutter life. For production environments where repeatable tolerances matter, the concentric clamping offered here reduces rework and minimises scrap by keeping the tool axis stable throughout operation. Standardised fit and faster set-up for flexible workflows Built to DIN 6499-B, the clamping element fits standard ER 40 chucks and avoids the need for intermediate sizes. The design holds tools along the entire clamping length and permits clamping on the guiding chamfer, which eases set-up and shortens changeover times. This compatibility supports mixed-tool inventories and streamlines operations in small series and batch production without introducing additional fixturing complexity. Compact dimensions with practical bridging for versatility With an overall 46 mm length and an outer diameter of 41 mm, the collet remains compact while providing secure retention. The device bridges clamping diameter variations up to nominal minus 1.0 mm, enabling reliable gripping of slightly undersized shanks without auxiliary sleeves. The nominal 6 mm clamping diameter is therefore adaptable across a range of common tool shanks, offering flexibility for toolrooms and maintenance shops where a limited set of collets must cover multiple tool types. Applications, benefits and workshop suitability Designed for machining centres, milling machines and precision toolholding, this ER 40 clamping solution supports both small-batch manufacturing and demanding toolroom work. The combination of precision clamping and simple compatibility lowers setup time and increases throughput. Maintenance is straightforward due to the conventional ER design, while the high repeatability reduces inspection cycles and contributes to a stable production rhythm. For reliable ER 40 clamping from a trusted partner, speak with Metav Werkzeuge about the TECWERK ER 40/472 E collet—our consultants will advise on compatibility and supply; email info@metav-werkzeuge.com or call +49 2822 7131930. Technical data Article number: 2000832964NW Type: ER 40 Product type: ER collet Brand: TECWERK Packaging unit: 1 Facts Clamping diameter: 6 mm Length L: 46 mm Outer diameter D: 41 mm Shank diameter d: 6 mm Runout / repeatability: 5 µm Clamping-diameter bridging: nominal − 1.0 mm Special features Compliant with DIN 6499-B Fits ER 40 collet chucks Tools held along the whole clamping length Can be clamped on the guiding chamfer No intermediate sizes required FAQ What tolerance can be expected for concentricity? The TECWERK ER 40/472 E collet specifies a runout and repeatability of 5 µm, ensuring tight concentricity for precision machining. Will this collet fit standard ER 40 chucks? Yes, the collet is manufactured to DIN 6499-B and is compatible with standard ER 40 toolholders. Can slightly undersized tool shanks be clamped reliably? Clamping-diameter bridging is nominal − 1.0 mm, allowing secure gripping of slightly undersized shanks without additional sleeves. What are the main dimensions to check when replacing a collet? Key dimensions are L 46 mm, outer diameter D 41 mm and the clamping diameter 6 mm; these determine fit and clearance in the holder. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
6mm ER Collet 18mm Clamping Length Nominal Minus 0.5mm Runout 5µm - TECWERK
Take advantage of a precise clamping solution with a 6 mm nominal clamping diameter and 5 µm runout accuracy that stabilises tool concentricity and extends tool life; order the collet directly via Metav Werkzeuge or consult our specialists for application advice. Collet ER 11/4008 E — ER 11 collet, 6 mm clamping diameter, TECWERK Collet ER 11/4008 E for ER collet chucks, compatible with DIN 6499-B and designed for reliable full-length gripping of tools DIN 6499-B compatible ER collet Precise runout: 5 µm tolerance Clamping range: nominal −0.5 mm Compact length L 18 mm for ER chucks Improved machining accuracy through concentric clamping The ER 11 collet delivers a measurable improvement in concentricity thanks to a guaranteed 5 µm runout. This level of accuracy reduces vibration and uneven wear during turning and milling operations, which in turn preserves cutting edges and improves surface finish. The ability to maintain the tool along the full clamping length ensures stable support, especially when the tool is inserted to the guiding chamfer; the result is fewer reworks and a more predictable production output. Seamless integration with ER 11 systems for workshop efficiency Designed to the DIN 6499-B standard, this collet fits common ER collet chucks without requiring intermediate adjustments. With an effective clamping diameter 6 mm, an outer diameter of D 11.5 mm and a compact L 18 mm length, the component is suitable for tight setups where space and repeatability matter. Standardised dimensions speed up changeover times and make inventory management easier, supporting a leaner tooling strategy and fewer machine downtimes. Practical benefits and handling explained The specification “clamping bridge: Nennmaß minus 0.5 mm” indicates the collet’s capacity to grip slightly undersized tools, increasing flexibility across batches with small diameter tolerances. The short overall length aids access in confined holders while maintaining roundness under load, so operators can rely on consistent results. As a branded part from TECWERK, the collet combines standard conformity with practical handling features that suit everyday workshop demands. For tailored advice on selecting the right ER 11 clamping solution and to arrange supply from Metav Werkzeuge, please contact our team at info@metav-werkzeuge.com or call +49 2822 7131930 — Metav’s specialists will recommend the optimal configuration for the application. Technical Data Article number: 2000832863NW SKU: 2000832863NW Type: ER 11 Product type: ER collet Label: Spannzange Typ ER 11/4008 E Spann-D.6mm TECWERK Manufacturer: TECWERK Facts Clamping diameter: 6 mm Length L: 18 mm d: 6 mm D: 11.5 mm Runout / roundness: 5 µm Clamping bridge: nominal −0.5 mm Standard: DIN 6499-B Packaging unit: 1 Special features Suitable for ER collet chucks Full clamping length holding Can be clamped on guiding chamfer No intermediary sizing required Compact design for confined setups FAQ What level of concentricity can be expected with this collet? The Collet ER 11/4008 E guarantees a runout of 5 µm, ensuring high concentricity for precision machining tasks. Is this collet compatible with standard ER 11 chucks? Yes, the collet is produced to DIN 6499-B and fits typical ER 11 collet chucks designed for the ER 11 system. Can slightly undersized tools be clamped securely? The design allows a clamping bridge of Nennmaß minus 0.5 mm, enabling secure gripping of tools marginally below the nominal diameter. What are the outer and overall dimensions of the collet? The component has an outer diameter of D 11.5 mm and a length L 18 mm, making it suitable for compact chuck assemblies. Which brand manufactures this collet and where is it supplied from? This collet is a TECWERK product and is supplied via Metav Werkzeuge; refer to the SKU 2000832863NW for ordering. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
6mm ER Collet 40mm Length 5 µm Runout Accuracy, DIN 6499-B - TECWERK
Combining DIN 6499-B compatibility, full clamping length grip and 5 µm repeatability, this ER 32 collet delivers stable, high-precision clamping for demanding machining tasks; order via Metav Werkzeuge or consult our specialists for application support. TECWERK ER 32 collet ER 32/470 E – 6 mm clamping diameter, L 40 mm A TECWERK ER 32 collet ER 32/470 E designed for secure clamping of 6 mm tools in standard ER collet chucks, providing consistent concentricity for production and workshop use DIN 6499-B standard compliance Holds tools along full clamping length Runout and repeatability 5 µm Suitable for 6 mm clamping diameter Consistent concentricity that cuts rework time High-precision machining relies on stable tool alignment; the 5 µm specification for runout and repeatability means less scrap and fewer rejects in serial production. This level of concentricity reduces tool vibration and improves surface finish, which in turn lowers secondary operations such as regrinding or polishing. For users installing the collet in series production or frequent changeover scenarios, the predictable tolerance performance translates directly into shorter setup verification and more uptime on the machine. Secure grip across the entire tool shank for safer cutting The collet clamps along the full clamping length, so the tool is supported more completely than with short-contact systems. That continuous contact makes cutting forces distribute evenly, reducing the risk of chatter and extending tool life. Because the sleeve can also be engaged on the lead chamfer, short shanks and partial-support tools can still be held reliably. The specification for clamping diameter bridging (nominal minus 1.0 mm) further improves flexibility when slight diameter differences occur, avoiding unnecessary downtimes for regrinding or shimming. Fast compatibility and reduced setup complexity Manufactured to DIN 6499-B, the design ensures straightforward interchangeability with standard ER collet chucks; no intermediate sizes are required. The compact dimensions L 40 mm, d 6 mm and D 33 mm make the component easy to handle and install, while the standardised form factor simplifies inventory management. For workshops and small-scale production facilities this standardisation reduces the variety of spares needed and accelerates tool changes, supporting lean processes and efficient throughput. Built for workshop and production environments As an ER 32 clamping solution, this sleeve suits applications from light milling to more demanding turning and drilling operations where a reliable grip is essential. Its construction and tolerance focus supports repeatable performance across multiple shifts. Combined with Metav’s philosophy of making precision accessible, the component offers a pragmatic balance of industrial compatibility and everyday usability — a practical choice for maintenance departments, contract manufacturers and precision toolrooms seeking dependable clamping without unnecessary complexity. Contact Metav Werkzeuge in Emmerich for tailored application advice and ordering support at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: 2000832942NW Product type: ER 32 Product category: ER collet Manufacturer: TECWERK Packing unit: 1 Facts Clamping diameter: 6 mm Runout and repeatability: 5 µm Clamping diameter bridging: nominal minus 1.0 mm Length L: 40 mm Inner diameter d: 6 mm Outer diameter D: 33 mm Special features Manufactured to DIN 6499-B Fits ER collet chucks No intermediate sizes required Tools held along the full clamping length Can be clamped on the lead chamfer FAQ What level of concentricity can be expected with this collet? The ER 32 collet offers 5 µm runout and repeatability, providing tight concentricity suitable for precision machining tasks. Is the collet compatible with standard ER chucks? Yes, it is produced to DIN 6499-B and fits standard ER collet chucks, ensuring straightforward interchangeability. Can short shanks or tools with chamfers be held securely? The sleeve is designed to be held on the lead chamfer and across the full clamping length, allowing reliable clamping of short or partially supported tools. What are the physical dimensions of the component? Dimensions are L 40 mm, d 6 mm and D 33 mm, matching the ER 32 form factor for compact installation. Does this component accommodate slight diameter deviations? Yes, the clamping diameter bridging (nominal minus 1.0 mm) offers tolerance for small diameter variations without requiring intermediate measures. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
6mm ER16 Collet 27mm Length 5µm Runout, DIN 6499-B - TECWERK
Take advantage of a compact, precision clamping solution that combines proven repeatability with simple integration into ER tooling systems; the reliable 5 µm runout and full‑length gripping reduce set‑up time and scrap. Order the TECWERK ER 16 collet directly via Metav Werkzeuge or consult our specialists for application advice. TECWERK ER 16 collet — 6 mm clamping diameter, DIN 6499‑B compliant The ER 16 collet (Type 426 E, 6 mm) is a precision clamping insert for ER collet chucks, engineered to deliver concentricity and secure grip across the entire clamping length. DIN 6499‑B compliant precision Secure clamping across full length Runout accuracy 5 µm Compact length L 27 mm, 6 mm bore High repeatability for consistent machining results The collet is designed to provide consistent concentricity, ensuring that every clamped tool or workpiece runs true. Compliant with DIN 6499‑B, the component guarantees a defined interface and dimensional conformity with ER‑type chucks, which simplifies tool selection and quality control. The specified runout / repeatability of 5 µm minimises vibration and tool wobble, translating directly into better surface finish and longer tool life. This measurable performance is a sound basis for process stability in small to medium batch production. Reduced set‑up time through full‑length clamping Because the insert is held along the whole clamping length, the need for re‑positioning or additional support is reduced. The design permits clamping on the lead‑in chamfer as well as on the straight bore, so tools with slight dimensional deviations can still be secured without bespoke intermediate sizes. The resulting efficiency lowers fixture complexity and shortens machine downtime between operations, supporting faster changeovers and higher overall equipment effectiveness. Compact design that fits existing ER systems With a nominal clamping diameter of 6 mm, length L 27 mm and an external diameter of 17 mm, the collet integrates cleanly into standard ER 16 toolholders. The clamping range bridging (nominal minus 1.0 mm) provides practical tolerance compensation for common workshop situations, allowing a single insert to accommodate small diameter variants. The compact footprint helps maintain access in tight tool spindles and keeps the centre of gravity close to the chuck, which is beneficial for dynamic balance and higher spindle speeds. Practical benefits for workshop and production environments The straightforward compatibility with ER chucks and the absence of required intermediate sizes make procurement and inventory management simpler. The combination of standard compliance, 5 µm concentricity and full‑length holding reduces scrap rates and inspection time, delivering a clear cost‑efficiency argument for workshops aiming to democratise precision. For applications where reproducible clamping and predictable machining outcomes matter, this ER collet is a robust, low‑complexity choice. For application advice, stock availability or to secure TECWERK ER 16 collets, contact Metav Werkzeuge in Emmerich by phone +49 2822 7131930 or email info@metav-werkzeuge.com for dependable supply and expert guidance. Technical data Article number: 2000832917NW Product: ER 16 collet, Type 426 E Brand: TECWERK Packaging unit: 1 Facts Clamping diameter: 6 mm Length (L): 27 mm External diameter (D): 17 mm Runout / repeatability: 5 µm Clamping range bridging: nominal minus 1.0 mm Special features DIN 6499‑B compliant Fits ER collet chucks (Type ER) No intermediate sizes required Held along the whole clamping length Can be clamped on the lead‑in chamfer FAQ Is this collet compatible with standard ER 16 chucks? Yes. The TECWERK ER 16 collet (Type 426 E, 6 mm) is manufactured to fit ER‑type collet chucks in accordance with DIN 6499‑B. What clamping accuracy can be expected with this insert? The collet delivers a runout and repeatability of 5 µm, which supports high concentricity applications and improved surface finish. Can the collet be used to grip along the full tool length? Yes. The design allows the tool to be held across the full clamping length and it can also be clamped on the lead‑in chamfer when appropriate. Which dimensions should be checked before installation? Key measurements are clamping diameter 6 mm, length L 27 mm, external diameter 17 mm, and the bridging allowance of nominal minus 1.0 mm for close tolerances. Are intermediate sizes necessary when the workpiece differs slightly? No intermediate sizes are required; the design permits bridging of up to nominal minus 1.0 mm, simplifying tool selection. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
6mm ER16 Collet With 4.9mm Internal Square, 15µm Runout, 27.5mm Length - TECWERK
Combine 15 µm runout accuracy with a 6 mm clamping diameter and a 4.9 mm internal square for reliable tapping: an efficient choice for precision tapping and general clamping tasks — order directly via Metav Werkzeuge or consult our specialists for compatibility advice. ER16-GB collet, clamping diameter 6 mm, internal square 4.9 mm (TECWERK) An ER16-GB collet engineered for secure clamping and tapping operations in ER-style tap and collet chucks. Precise 15 µm runout accuracy Integrated internal square for tapping Compact length of 27.5 mm for stable engagement Compatible with ER-type tap and collet chucks Precision that reduces rework and scrap The core advantage of this clamping sleeve is its runout accuracy of 15 µm, which directly lowers the risk of misaligned threads and premature tool wear. High concentricity is essential when performing tapping or finishing operations: less deviation in rotation means cleaner threads and fewer rejects. For production environments that demand repeatable results, the combination of 15 µm tolerance and a standard ER interface improves throughput and reduces the need for secondary corrections, supporting a more efficient machining cycle. Designed for tapping with an internal square This GB-type collet includes an internal square (4.9 mm) specifically to engage taps securely during thread cutting. The internal drive prevents slippage of the tap while transmitting torque more reliably than a plain bore. Compliant with DIN 6499, the design ensures standardised fit and predictable behaviour in dedicated tap chucks and ER collet holders. The 6 mm clamping diameter together with a 27.5 mm overall length provides sufficient engagement for most common tapping tasks, combining stability with compactness for use in confined toolholders. Easy integration into ER systems and reduced downtime As a Type ER-GB clamping component, this item fits established ER systems and can be swapped into existing ER16 holders without special adapters, simplifying inventory and tool change routines. The compact design and standardised interface shorten setup times and support fast changeovers on the shop floor. Presented as a dependable accessory from TECWERK, the collet offers practical performance advantages for workshops and light industrial applications that prioritise repeatability and ease of use. Contact Metav Werkzeuge for availability, technical compatibility checks and procurement assistance — email info@metav-werkzeuge.com or call +49 2822 7131930 to discuss how the TECWERK ER16-GB collet suits current setups Technical data Article number: 2000834957NW Type: ER16-GB Description: ER16-GB collet, clamping diameter 6 mm, internal square 4.9 mm, TECWERK Product type: Collet GB Manufacturer: TECWERK Packaging unit: 1 Facts Clamping range: 6 mm Clamping diameter (d): 6 mm Runout accuracy: 15 µm Length (L): 27.5 mm Internal square: 4.9 mm Special features Type ER-GB according to DIN 6499 Internal square for tapping operations Fits ER-type tap and collet chucks Compact design for stable engagement FAQ What runout tolerance can be expected from this collet? The collet delivers a runout accuracy of 15 µm, which helps to maintain concentricity during tapping and reduces the risk of thread defects. Is this collet suitable for tapping operations? Yes. The ER16-GB unit features an internal square of 4.9 mm specifically intended to drive taps securely for reliable thread cutting. Which chucks does the collet fit? The product is designed for ER-type tap and collet chucks and follows the ER16 form factor specified in the technical data. What are the key dimensions to consider when replacing an existing collet? Key dimensions are the 6 mm clamping diameter, 27.5 mm overall length and the 4.9 mm internal square — verify these against the current holder before replacement. Can the TECWERK ER16-GB (SKU 2000834957NW) be used as a direct replacement for standard ER16 collets? In most ER16 holders, yes — the ER-GB variant is intended to match ER16 interfaces while providing the internal square for tapping; confirm holder compatibility where unusual toolholders are used. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
6mm ER25 Collet Precision Clamping Collet 5 µm Runout, L34 D26 - TECWERK
Precision clamping and proven runout control ensure stable tool holding and consistent part quality; with full‑length support and DIN 6499‑B conformity this ER 25 collet offers a dependable solution for precision tooling. Order the ER 25 collet directly via Metav Werkzeuge or ask our consultants if needed. TECWERK ER 25 Collet – 6 mm Clamping Diameter, conform DIN 6499‑B TECWERK ER 25 collet 6 mm for precision clamping in ER collet chucks, designed for secure tool holding and repeatable centring in machining operations Conforms to DIN 6499‑B High runout accuracy 5 µm Full‑length tool support Fits standard ER collet chucks Precision that reduces setup time and scrap The ER 25 collet is manufactured to the DIN 6499‑B standard and delivers a runout repeatability of 5 µm, a figure that directly contributes to tighter tolerance keeping and reduced rework. The adherence to an established metric ensures compatibility with industry‑standard tooling and measuring equipment; this makes integration into existing setups straightforward and measurable. By choosing a collet specified for minimal radial runout, operators can expect improved surface finish and longer tool life, which translates into fewer interruptions on the shop floor and more predictable production output. Secure clamping across the entire tool length Tools are held along the full clamping length, which increases contact area and reduces vibration during cutting. The collet also permits clamping on the lead chamfer, enabling reliable retention even when tools have short shanks or reduced gripping length. The design allows a clamping diameter bridging of nominal minus 1.0 mm, giving a clear tolerance window for gripping slightly undersized shanks without compromising stability. The immediate benefit is a more consistent machining result and fewer tool changes caused by slippage, supporting smoother workflow in demanding operations. Compact dimensions for straightforward workshop logistics With an overall length of 34 mm, a clamping diameter of 6 mm (d: 6 mm) and an outer diameter D: 26 mm, this collet is compact yet robust for many turning and milling tasks. The small footprint simplifies holder selection and reduces inventory complexity since no intermediate sizes are required for common diameter transitions. Compatibility with standard ER collet chucks accelerates changeover times and supports leaner toolrooms, while the measured specifications provide clear, comparable data for procurement and quality audits. Contact Metav Werkzeuge for specification confirmation or to arrange delivery of the TECWERK ER 25 collet; Metav Werkzeuge in Emmerich can advise on compatibility and availability for immediate workshop needs Technical data Article number: 2000832927NW Product type: ER 25 collet Label: Spannzange Typ ER 25/430 E Spann‑D.6mm TECWERK Manufacturer: TECWERK Packaging unit: 1 Core dimensions Clamping diameter: 6 mm Length L: 34 mm Inner d: 6 mm Outer D: 26 mm Runout / repeatability: 5 µm Clamping‑diameter bridging: nominal minus 1.0 mm Characteristics / Features Conforms to DIN 6499‑B Suitable for ER collet chucks Tools held over the full clamping length Clamping possible on the lead chamfer No intermediate sizes required FAQ What clamping diameter does this collet accept? The collet accepts a clamping diameter of 6 mm as specified for the TECWERK ER 25 collet (SKU 2000832927NW). How accurate is the radial runout? Radial runout is specified as 5 µm repeatability, which supports high‑precision machining with consistent concentricity. Can the collet grip tools on the lead chamfer? Yes, the design allows clamping on the lead chamfer and holds tools across the full clamping length for improved stability. Is this collet compatible with standard ER chucks? The collet conforms to DIN 6499‑B and is suitable for use with standard ER collet chucks designed for ER 25 tooling. What are the main dimensions to check for toolholder compatibility? Key dimensions are length L = 34 mm, inner diameter d = 6 mm and outer diameter D = 26 mm; these are used to confirm fit with holders and spindles. Manufacturer/Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
6mm ER25 Collet With 4.9mm Internal Square For Thread Cutting, 34mm Length - TECWERK
Take advantage of precise clamping and tapping compatibility combined with proven DIN 6499 conformity for reliable tooling performance. The collet’s 15 µm runout accuracy and the internal 4.9 mm square for tapping reduce rework and extend tool life—order directly via Metav Werkzeuge or consult our specialists for tailored advice. ER 25-GB Collet – 6 mm clamping, internal 4.9 mm square (TECWERK) The ER 25-GB collet provides high-precision clamping for tapping and general ER applications, designed for use in ER-type tap and collet chucks and manufactured to DIN 6499 standards. DIN 6499-compliant design 15 µm runout accuracy Internal 4.9 mm square for tapping Fits ER tap and collet chucks Exceptional precision for repeatable machining results A focus on measurable accuracy ensures consistent part quality: the collet offers 15 µm runout accuracy, which minimises radial run-out and vibration during rotation. This level of precision translates into improved surface finish and longer tool life, particularly important when performing threading or finishing operations. The compatibility with the ER system maintains concentricity across tools, supporting reliable repeatability in series production. Built for tapping and secure clamping The integrated internal square with a 4.9 mm dimension secures taps for reliable thread-cutting operations while the nominal 6 mm clamping diameter ensures firm retention of straight shank tools. This combination reduces the need for additional adapters and shortens tool-change times. The modest overall size with length 34 mm suits compact toolholders and contributes to stable tool engagement, helping to prevent tap breakage and improving process security. Standards compliance and broad compatibility to simplify procurement Manufactured in accordance with DIN 6499, the collet fits standard ER tap and collet chucks, reducing inventory complexity and ensuring interoperability across widely used holders. The straightforward specification means procurement can focus on performance metrics—compatibility and precision—rather than bespoke adaptations. For workshops seeking a pragmatic balance of accuracy and logistical simplicity, this GB-style collet streamlines selection and stock management. Contact Metav Werkzeuge for expert guidance on integrating TECWERK ER 25-GB collets into production and to arrange prompt supply from Emmerich. Technical data Article number: 2000834962NW Type: ER 25-GB Label: Spannzange ER25-GB Spann-D.6mm 4-KT.4,9mm TECWERK Manufacturer: TECWERK Facts Clamping diameter: 6 mm Runout accuracy: 15 µm Length: 34 mm Shank diameter: 6 mm Internal square: 4.9 mm Packaging unit: 1 Special features DIN 6499 standard Internal square for tapping operations Suitable for ER tap and collet chucks High concentricity for precision clamping FAQ What tapping shank size is accepted by this collet? The collet accepts taps with an internal square of 4.9 mm, enabling secure holding for standard tapping operations with the TECWERK ER 25-GB collet (SKU 2000834962NW). Is this collet compatible with standard ER chucks and tap holders? Yes, the ER 25-GB collet is designed for compatibility with ER-type collet chucks and tap holders and is manufactured to DIN 6499 to ensure broad interchangeability. What level of runout can be expected during operation? The collet delivers a runout accuracy of 15 µm, supporting stable rotation and improved surface finish during threading and finishing tasks. What are the key dimensions to consider for toolholder fit? Key dimensions include a clamping diameter of 6 mm, overall length of 34 mm, and an internal square of 4.9 mm, relevant when matching the collet to holders and tools. Can the collet be used specifically for tapping operations? Yes, the ER 25-GB collet is expressly equipped with an internal square for tapping and is suitable for use in ER tap and collet chucks for secure thread-cutting operations. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
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