112mm Reduction Sleeve MK3 to MK2 Hardened Ground DIN 2185, Fully Hardened - TECWERK
Benefit from a hardened and ground construction combined with DIN 2185 conformity for consistent concentricity and long service life; order the Reducer sleeve DIN 2185 MK3xMK2 directly via Metav Werkzeuge or request compatibility advice from our technical consultants. Reducer sleeve DIN 2185 MK3xMK2 – hardened, ground adapter (TECWERK) Reducer sleeve DIN 2185 MK3xMK2 for adapting MK3 spindles to MK2 tools; hardened and ground for secure seating and repeatable concentricity in workshop and industrial machining DIN 2185 standardised design Fully hardened and ground finish Outer taper MK3 – inner taper MK2 Overall length 112 mm for deep insertion Durable, standard-compliant construction for stable tool holding The hardened and ground finish of this adapter ensures a reliable mechanical fit and reduced wear over time. Conformance to DIN 2185 gives a clear, verifiable basis for integration into existing toolholding systems and supports consistent interchangeability across machines. Hardening increases resistance to deformation under clamping loads, while the ground surfaces improve surface contact and reduce micro-movements that can cause increased runout. This combination supports sustained precision in repetitive production tasks and lowers the frequency of rework. Compact compatibility that simplifies spindle-to-tool transitions Designed as a spindle reducer from MK3 to MK2, this sleeve provides a straightforward solution for machines that require occasional downgrades in taper size without changing the spindle or toolholder. The internal MK2 and external MK3 tapers are machined to mating tolerances that facilitate safe seating of Morse taper tooling. Workshops benefit from greater flexibility in tooling choices and reduced inventory of dedicated arbors. The adapter’s controlled geometry helps maintain rotational accuracy when using smaller shank tooling in larger spindles. Measured length and fit improve insertion control and accessibility With an overall length of 112 mm, the sleeve allows for deeper insertion where tool overhang or reach is required, while maintaining sufficient contact length for secure clamping. The extended length assists in axial alignment during installation and can be particularly advantageous when working with through-spindle coolant or longer tooling assemblies. Clear, measurable dimensions help planning for toolchanger clearances and collision checks, supporting safe integration into automated setups. Practical benefits for workshop reliability and lifecycle costs By choosing a hardened, ground adapter made to standards, maintenance intervals can be extended and the risk of taper damage reduced. The robust finish supports repeatable seating, which in turn preserves spindle and tooling condition. For procurement, selecting a standard reducer sleeve minimises the need for bespoke solutions and streamlines spare-part lists. This contributes to predictable uptime and supports the operational reliability demanded by both small workshops and production environments. Contact Metav Werkzeuge for application guidance or to request a technical compatibility check for the TECWERK reducer sleeve; Metav Werkzeuge can advise on fitment and delivery from Emmerich. Technical Data Article number: 2000832354NW Designation: Reducer sleeve DIN 2185 MK3xMK2 Brand: TECWERK Data Standard: DIN 2185 Overall length: 112 mm Inner taper: MK2 Outer taper: MK3 Special features Hardened and ground inside and out Suitable for tools with Morse taper Execution: hardened and ground FAQ Is this sleeve compatible with all MK3 spindles? Compatibility depends on spindle tolerance and seating condition; the Reducer sleeve DIN 2185 MK3xMK2 is manufactured to DIN 2185 and fits standard MK3 tapers, but spindle inspection is recommended prior to use. Can the sleeve be used with Morse taper tooling? Yes, the adapter is suitable for tools with a Morse taper, providing secure seating when matched with corresponding MK2 tooling. What is the insertion depth and how does the length affect operation? The overall length is 112 mm, allowing for deeper insertion and improved axial alignment, which assists with tool reach and stability during machining. Does the hardened and ground finish reduce runout? Hardened and ground surfaces enhance contact quality and resist deformation, contributing to lower runout and more consistent rotational accuracy during use. Which SKU identifies this product for ordering? Order reference: 2000832354NW (TECWERK reducer sleeve, DIN 2185 MK3xMK2) Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
124mm Reducer Sleeve MK4 to MK1 Hardened Ground, DIN 2185 - TECWERK
Benefit from a robust taper adapter that meets DIN 2185, is fully hardened and ground, and converts between standard Morse tapers for straightforward tool changes. Order the reducing sleeve directly via Metav Werkzeuge or contact our consultants for specification support. Reducing sleeve DIN 2185 MT4 to MT1 — hardened and ground (TECWERK) A Reducing sleeve DIN 2185 MT4 to MT1 designed to adapt tools with a Morse taper for stable, repeatable mounting in toolholders and arbors DIN 2185 standard compliance Fully hardened and ground MT4 to MT1 taper conversion Overall length 124 mm Precision engineering for reliable taper transfer The Reducing sleeve DIN 2185 MT4 to MT1 is manufactured to the DIN 2185 standard, delivering a controlled interface between holders and tools with Morse taper shanks. The combination of full hardening and internal/external ground surfaces supports consistent seating and reduces the risk of misalignment during clamping. This results in improved precision during machining set-ups and fewer reworks caused by poor fit. Durable finish that supports repeatable set-up A hardened substrate with ground bores and cones provides a robust contact surface that resists deformation under normal clamping loads. The finished surfaces aid concentricity and ensure repeatable positioning across multiple insertions of tooling, which streamlines workshop processes and reduces time spent on re‑alignment. The construction is optimised for routine industrial use where dependable mechanical behaviour is essential. Compatibility and practical workshop benefits Designed for converting an external MT4 to an internal MT1 taper, the adapter sleeve suits a variety of toolholders, arbors and fixtures that accept Morse-taper shanks. The 124 mm overall length gives adequate engagement depth for stable mounting, while the adherence to DIN 2185 simplifies specification matching in procurement and maintenance documentation. This adapter supports efficient tool changes and helps maintain organised tool inventories in busy workshops. Choose the TECWERK reducing sleeve for proven hardness and precision — contact Metav Werkzeuge for delivery or technical advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 2000832355NW Product type: Reducing sleeve Standard: DIN 2185 External taper: MT4 Internal taper: MT1 Dimensions & numbers Overall length: 124 mm Packaging unit: 1 Materials & features Fully hardened Internal and external ground For tools with Morse taper Execution: hardened and ground FAQ Which taper sizes does the adapter convert? The adapter converts an external MT4 taper to an internal MT1 taper, compliant with DIN 2185. Is the sleeve suitable for precision toolholders? Yes, the TECWERK reducing sleeve is fully hardened and ground to support precision seating in toolholders. What is the overall length of the reducing sleeve? The overall length is 124 mm (SKU 2000832355NW), providing sufficient engagement for stable mounting. Does the product meet a recognised standard? The reducing sleeve is manufactured to DIN 2185, ensuring standardised dimensions and interchangeability. Can the sleeve be used for repeated tool changes in a busy workshop? The hardened and ground finish of the sleeve is designed for repeatable use, maintaining concentricity and reducing rework in regular workshop operations. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
124mm Reducer Sleeve MK4 to MK2 Hardened Ground DIN 2185 - TECWERK
Combining DIN 2185 conformity with a fully hardened and ground finish and a compact 124 mm overall length, this reducing sleeve delivers precise taper adaptation with low runout and long service life. Order the component directly via Metav Werkzeuge or consult our specialists for compatibility advice. Reducing Sleeve DIN 2185 MK4→MK2, hardened and ground — TECWERK A Reducing Sleeve DIN 2185 MK4→MK2 for adapting tools with Morse taper, hardened and ground to ensure accurate seating and repeatable clamping. DIN 2185 standard compliance Hardened and ground inside/outside Adapts MT4 to MT2 Morse taper Precise taper adaptation for consistent machining results The Reducing Sleeve DIN 2185 MK4→MK2 is designed to provide high precision in tool holding by following the DIN 2185 specification. The inner and outer surfaces are hardened and ground, so the sleeve seats with minimal radial play and reduced runout. That improved concentricity is translated into more consistent cuts, fewer rejects and less rework. The functional geometry of the taper is retained by the finish process, which helps maintain accurate alignment between spindle and tool during operation. Versatile compatibility that simplifies workshop logistics This taper adapter enables straightforward Morse taper matching between an MT4 external spindle interface and an MT2 internal tool shank. The adapter's compatibility reduces the need for multiple specialised holders and shortens changeover times, helping to streamline production flows. For users less familiar with tapers: a Morse taper is a self-locking conical connection used to mount tools or arbors; this sleeve converts one Morse size to another while keeping the mechanical fit tight and reliable. Durability and repeatability for daily industrial use The combination of full hardening and precision grinding delivers enhanced durability and long-term repeatability, so the seating surfaces resist wear and preserve accuracy over many cycles. The adapter's overall length of 124 mm offers a balance of reach and rigidity, helping to stabilise mounted tools without unnecessary overhang. As a result, maintenance intervals can be extended and tool-runout checks will remain within expected tolerances for longer, supporting uninterrupted workshop performance. For dependable taper conversion choose the TECWERK reducing sleeve supplied via Metav Werkzeuge — contact Metav Werkzeuge in Emmerich for technical guidance and supply at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 2000832356NW Label: Reduzierhülse DIN 2185 MK4xMK2 geh.u.geschl.TECWERK Manufacturer: TECWERK Facts Overall length: 124 mm Internal taper: MK2 External taper: MK4 Packaging unit: 1 Special features DIN 2185 Hardened and ground inside and outside For tools with Morse taper Execution: hardened and ground FAQ What does compliance with DIN 2185 mean for this adapter? Compliance with DIN 2185 means the adapter's taper dimensions and tolerances are manufactured to an established German standard, ensuring interchangeability and predictable seating characteristics for taper connections. Which taper sizes are connected by this sleeve? The sleeve connects an external MT4 interface to an internal MT2 shank, facilitating the use of MT2 tooling in MT4 spindles while maintaining the mechanical fit required for reliable machining. How does the hardened and ground finish improve performance? Hardened and ground surfaces reduce wear and preserve seating accuracy, which lowers runout and supports repeatable clamping; this increases the service life of both sleeve and mounted tools. Why is the overall length relevant for machining stability? The 124 mm overall length provides a compromise between reach and rigidity: sufficient length for many setups while limiting overhang that can amplify vibration and deflection during cutting. How is the product delivered and identified? The adapter is supplied as a single unit (packaging unit 1) and can be identified by article number 2000832356NW. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
140mm Reducer Sleeve MK4 to MK3 Hardened And Ground DIN 2185 - TECWERK
Take advantage of the combination of standardised design, hardened and precision-ground finish, and a reliable MT4-to-MT3 conversion to maintain concentricity and reduce tool changes; order the adaptor directly via Metav Werkzeuge or contact our consultants for application advice. TECWERK Reduction sleeve DIN 2185 MT4→MT3, hardened and ground The TECWERK reduction sleeve MT4→MT3 is a precision adapter sleeve for converting a Morse taper MT4 spindle to accept MT3 tooling, compliant with DIN 2185 for workshop and industrial applications. DIN 2185 compliant design Hardened and precision-ground finish Converts MT4 to MT3 Morse taper 140 mm overall length Reliable taper conversion to keep production moving The reduction sleeve provides a straightforward mechanical solution for tool compatibility: adapting an MT4 receptacle to accept MT3 tooling while maintaining runout within the expectations of the DIN 2185 standard. By following an established norm, the adapter gives a verifiable basis for procurement and quality assurance. This reduces the need for multiple spindle changes or additional tooling investments and supports a smoother production flow through fewer interruptions. The conformity to standards ensures predictable interchangeability in workshop and industrial environments. Built for concentricity and long service life Constructed hardened and precision-ground both internally and externally, the sleeve is designed to preserve axial accuracy and resist wear over prolonged use. Hardening increases surface strength and fatigue resistance, while grinding refines contact surfaces to improve seating and minimise runout. The combination results in a durable adapter that keeps cutter concentricity stable under repeated mounting cycles. The 140 mm overall length provides sufficient engagement for secure seating without excessive protrusion, balancing stability and accessibility for common machining setups. Straightforward fitment and practical workshop benefits Installation follows the simple press-fit principle of Morse tapers: the external taper locates in the spindle cone and the internal taper accepts the tool shank, creating a friction fit that centres automatically. Because the sleeve is specified for tools with a Morse taper, compatibility is explicit and tool selection becomes easier for maintenance teams and production planners. The robust finish reduces the risk of fretting and extends service intervals, while the standardised format aids inventory management in workshops, production lines and service departments. For dependable taper adaptation and technical advice from our Emmerich quality hub, contact Metav Werkzeuge to order the TECWERK reduction sleeve MT4→MT3 or request specification support via info@metav-werkzeuge.com or +49 2822 7131930 Technical data SKU: 2000832357NW UID: 2000832357NW Norm: DIN 2185 Manufacturer: TECWERK Facts Overall length: 140 mm Packaging unit: 1 Special features Fully hardened Inner and outer precision-ground For tools with Morse taper Inner taper: MT3 Outer taper: MT4 FAQ Is this sleeve compliant with industry standards? Yes. The TECWERK reduction sleeve is manufactured to DIN 2185, ensuring standardised dimensions and reliable interchangeability for taper adapters. Can the sleeve be used on all MT4 spindles? The adapter is designed for MT4 receptacles and accepts MT3 tooling; the fit follows Morse taper principles and the sleeve is hardened and precision-ground to ensure consistent seating. How does the hardened and ground finish benefit workshop use? Hardening increases wear resistance and fatigue strength, while the precision-ground surfaces improve seating accuracy and reduce runout, extending service life and lowering maintenance needs. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
156mm Reducer Sleeve MK5 to MK2 Hardened Ground, DIN 2185 - TECWERK
Take advantage of a DIN 2185-compliant taper adapter that combines fully hardened construction and precision ground surfaces for secure tool seating and long service life; order through Metav Werkzeuge for reliable delivery and expert advice. Reduction sleeve DIN 2185 MK5 to MK2 — hardened and ground, 156 mm length (TECWERK) The Reduction sleeve DIN 2185 MK5 to MK2 is a taper adapter designed to adapt MK5 holders to MK2 tooling, providing a robust connection for machining and toolholding applications. DIN 2185-compliant taper adapter Fully hardened steel construction Inside and outside precision ground Adapts MK5 holders to MK2 tooling Consistent concentricity through hardened, ground manufacture The taper adapter is produced to DIN 2185 tolerance standards and is fully hardened, ensuring dimensional stability under repeated loading. The inner and outer surfaces are precision ground, which reduces radial runout and improves tool retention compared with untreated or hand-finished parts. For machining processes where repeatability is essential, the hardened and ground finish maintains seating accuracy over many tool changes and minimises the risk of premature wear or loosening. Straightforward compatibility and practical workshop benefits As a taper adapter for Morse taper systems, the component converts an MK5 holder to accept MK2 tooling, simplifying inventory and enabling the use of smaller shank tools in larger spindles. The total length of 156 mm provides a secure engagement depth without excessive overhang, improving rigidity during turning, drilling or reaming tasks. For readers unfamiliar with the term: a Morse taper is a self-locking conical interface used to hold tooling with a matching taper, offering a fast and dependable mechanical fit without additional clamping devices. Durable performance with low maintenance for industrial use Constructed for heavy-duty workshop and industrial service, the adapter’s fully hardened body and precision ground faces reduce the frequency of regrinding and replacement, lowering lifecycle costs. The robust design supports high clamping forces and preserves concentricity, which benefits surface finish and tool life. Simple inspection and routine cleaning are sufficient to maintain performance; correct seating on clean mating tapers is the key to consistent results and safe operation in production environments. For taper adaptation from TECWERK with assured precision, contact Metav Werkzeuge in Emmerich for personalised advice and prompt supply via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: 2000832359NW Name: Reduction sleeve DIN 2185 MK5 to MK2, hardened and ground (TECWERK) Product type: Reduction sleeve Standard: DIN 2185 Facts Total length: 156 mm Inner taper: MK2 Outer taper: MK5 Packaging unit: 1 Special features Fully hardened execution Inside and outside precision ground Designed for tools with Morse taper Execution: hardened and ground FAQ How does the taper adapter affect runout and concentricity? The adapter is manufactured to DIN 2185 and, being precision ground, the Reduction sleeve DIN 2185 MK5 to MK2 reduces radial runout and improves concentricity compared with non-ground alternatives. Can this adapter be used for heavy-duty turning operations? Yes, the fully hardened construction and 156 mm engagement length mean the adapter is suitable for many heavy-duty workshop operations where secure tool seating is required. What does MK5 to MK2 compatibility mean in practice? It means the adapter converts an MK5 spindle or holder to accept MK2-tapered tooling, allowing a workshop to run smaller-diameter tools in larger taper holders without specialised collets. Is any special maintenance required to keep the adapter accurate? Routine cleaning and visual inspection are sufficient; ensure mating tapers are free from chips and contamination to maintain the adapter’s performance. Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
156mm Reducer Sleeve MK5 to MK3 Hardened And Ground, DIN 2185 - TECWERK
Take advantage of the combination of DIN 2185 conformity, a fully hardened and ground finish and a secure fit between MK5 and MK3 tapers for dependable spindle-to-tool transitions; order the reducer sleeve directly via Metav Werkzeuge or consult our technical advisers for compatibility checks. Reducing sleeve DIN 2185 MK5×MK3 (hardened, ground) – TECWERK A reducing sleeve Reducing sleeve DIN 2185 MK5×MK3 (hardened, ground) designed to adapt tools with Morse taper connections while maintaining concentricity and mechanical integrity. DIN 2185 standard compliance Hardened and ground inside and out Fits Morse tapers MK5 to MK3 Total length 156 mm Dependable tolerance and machining accuracy The reducer conforms to DIN 2185, providing a standardised interface that supports repeatable seating and alignment. The hardened construction combined with inside and outside ground surfaces minimises radial play and helps reduce runout at the tool tip. This predictability turns into measurable time savings during setup and fewer rejected parts in repetitive production runs, making the component suitable for precision toolrooms and everyday workshop use. Seamless compatibility with Morse taper tooling Designed specifically for adapting between MK5 and MK3 tapers, the sleeve enables older or mixed tooling to be used without remachining spindles or toolholders. The internal and external ground finishes ensure a snug mechanical fit with morse taper shanks, so retention and torque transmission remain consistent under load. For workshops that frequently change tooling, this adapter avoids the cost and downtime of dedicated holders while keeping spindle concentricity intact. Durable construction reduces maintenance needs The sleeve’s fully hardened body resists surface fatigue and wear from repeated insertion and withdrawal cycles, extending service life under typical machining conditions. Ground mating faces preserve precision over time, reducing the need for frequent regrinding or replacement. The result is a low-maintenance solution that retains accuracy and contributes to predictable maintenance intervals in production environments. Practical integration and everyday workshop benefits With a total length of 156 mm, this adapter provides sufficient engagement length to ensure secure contact between both tapers while remaining compact for typical lathe and drill press workflows. Supplied as a single unit, it is simple to store and deploy as required. Metav’s quality screening for the European market ensures consistent product checks at the Emmerich facility, and the component is particularly well suited to repair shops, prototyping benches and industrial maintenance departments that prioritise reliability and interchangeability. Contact Metav Werkzeuge for tailored advice on compatibility and to secure the TECWERK hardened, ground reducing sleeve; Metav Werkzeuge can confirm suitability for specific spindles and arrange prompt dispatch from Emmerich Technical Data Article number: 2000832360NW Label: Reduzierhülse DIN 2185 MK5xMK3 geh.u.geschl.TECWERK Manufacturer: TECWERK Facts Standard: DIN 2185 Total length: 156 mm Inner taper: MK3 Outer taper: MK5 Packaging unit: 1 Special features Hardened and ground inside and out Suitable for tools with Morse taper Execution: hardened and ground FAQ What tapers does the adapter connect? The reducing sleeve connects an outer MK5 taper to an inner MK3 taper, enabling use of MK3 shank tools in MK5-equipped spindles. Is the sleeve suitable for high-speed spindle use? The hardened and ground surfaces of this TECWERK reducing sleeve support stable seating; final suitability for high-speed applications should be assessed against machine spindle specifications and operating speeds. How does the DIN 2185 standard affect compatibility? Compliance with DIN 2185 ensures standardised dimensions and fit quality, making the adapter predictable in seating behaviour with other components manufactured to the same norm. Will the sleeve reduce tool runout? Accurate ground mating faces help to minimise runout by improving concentric contact between the tapers, which contributes to better machining accuracy compared with unrefined adapters. What is the total engagement length of the sleeve? The total length is 156 mm, providing robust engagement for reliable mechanical contact between both tapers. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
171mm Reducing Sleeve MK5 to MK4 Hardened Ground DIN 2185 - TECWERK
Benefit from a robust adapter that combines DIN 2185 conformity with a fully hardened and ground finish and a precise MT5-to-MT4 taper transition for secure toolholding and minimal runout. The sleeve’s 171 mm overall length and internal/external machining ensure stable seating for Morse taper tools; order the reducing sleeve directly via Metav Werkzeuge or consult the team for application-specific guidance. Reducing sleeve DIN 2185 MT5→MT4 — TECWERK The Reducing sleeve DIN 2185 MT5→MT4 adapts tools with a Morse taper shank to larger machine tapers, offering a hardened and ground connection for reliable machining in workshops and industrial toolrooms. DIN 2185 compliant reducing sleeve Hardened and ground inside and out Adapts MT5 spindles to MT4 tools Total length 171 mm Precision fit for repeatable toolholding The adapter is manufactured to the DIN 2185 standard, which governs dimensions and tolerances for taper adapters; this guarantees a consistent interface between spindle and tool shank. With both the internal and external surfaces hardened and ground, the component reduces the risk of slippage and maintains concentricity under load. For production environments where repeatable positioning is essential, the hardened, ground finish delivers tangible improvements in runout stability and tool life. Versatile compatibility across machine applications Designed as a taper transition from MT5 (outer taper) to MT4 (inner taper), the sleeve permits the use of smaller-shank tooling in larger spindles without modifying fixtures or holders. The adapter’s 171 mm overall length provides sufficient engagement for secure seating while preserving access to cutting tools. The solution is suitable for turning, drilling and reaming tasks where Morse taper shanks are standard, making it a practical choice for maintenance shops and production lines alike. Durable construction that simplifies workshop logistics The component’s execution as a fully hardened and ground sleeve reduces surface wear and the need for frequent replacements, contributing to lower downtime and predictable maintenance intervals. By standardising on DIN-compliant adapters, procurement benefits from interchangeability and fewer bespoke parts. This approach supports efficient inventory management in toolrooms and helps streamline operations while assuring the mechanical integrity expected in demanding machining contexts. Contact Metav Werkzeuge for a specification check and secure the TECWERK reducing sleeve DIN 2185 MT5→MT4 for precise taper adaptation directly from our Emmerich distribution centre. Technical data Article number: 2000832361NW Standard: DIN 2185 Brand: TECWERK Facts Total length: 171 mm Inner taper: MT4 Outer taper: MT5 Packaging unit: 1 Special features Completely hardened and ground Suitable for tools with Morse taper shank Execution: hardened and ground FAQ What taper sizes does this adapter connect? The reducing sleeve connects an MT5 outer taper to an MT4 inner taper, allowing MT4-shank tools to be used in MT5 spindles; the TECWERK adapter is manufactured to DIN 2185 tolerances. Is the sleeve suitable for heavy-duty machining? With a fully hardened and ground construction, the sleeve is designed for demanding workshop conditions and supports secure seating under typical machining loads. How long is the adapter and why does length matter? The total length is 171 mm; this provides sufficient engagement for stable clamping and helps preserve concentricity between spindle and tool. Does the sleeve require special maintenance? Regular inspection for wear and light lubrication of contact surfaces is recommended; the hardened and ground finish of the reducing sleeve extends service life and reduces maintenance frequency. Manufacturer / Responsible: NORDWEST Handel AG, Robert‑Schuman‑Straße 17, 44263 Dortmund
80mm Reducer Sleeve MK1 to MK0 Hardened Ground DIN 2185 - TECWERK
Take advantage of a hardened, precision-ground adapter that preserves concentricity while enabling straightforward tool changes between Morse tapers; the combination of standard conformity (DIN 2185) and robust surface finish supports reliable workshop operation. Order directly via Metav Werkzeuge or consult our advisors for specification support. TECWERK Reducing Sleeve DIN 2185 MK1→MK0, hardened & ground The TECWERK reducing sleeve DIN 2185 MK1→MK0 provides a secure adapter for converting an MK1 outer taper to an MK0 inner taper, ideal for machine shops and toolrooms requiring dependable Morse-taper compatibility. DIN 2185 standard-compliant Hardened and ground inside and out Adapts MK1 to MK0 Morse taper Accurate taper adaptation for repeatable toolholding The reducing sleeve is designed for precise adaptation between Morse tapers, maintaining concentricity and minimising axial runout during machining operations. Manufactured to DIN 2185, the component supports consistent alignment of tooling and spindles, which directly reduces rework and scrap rates in batch production. By translating taper geometry faithfully from MK1 to MK0, the sleeve helps preserve the original tool geometry and cutting conditions, enabling predictable results across successive tool changes. Durable finish and heat treatment for long service life A combination of thorough hardening and precision grinding on both internal and external surfaces ensures the sleeve withstands repeated seating and withdrawal without notable wear. The hardened substrate provides resistance to deformation, while the ground finish guarantees close-fit contact with mating tapers, reducing the likelihood of fretting and ensuring stable torque transmission. These properties lower maintenance intervals and contribute to a reliable toolholding routine in heavy-use environments. Practical benefits for workshop efficiency With an overall length of 80 mm, the adapter offers a compact yet stable interface that suits lathes, drill presses and milling machines where interchangeability is required. The straightforward mechanical compatibility with tools featuring a Morse taper simplifies inventory management by allowing a smaller set of expensive taper-mounted tooling to serve multiple machines. The component's predictable behaviour supports workflow optimisation and saves setup time during frequent tool changes. Guidance for selection and safe operation Select the sleeve where conversion from MK1 to MK0 is required and where adherence to DIN 2185 is beneficial for quality assurance. The hardened and ground finish reduces the need for immediate reconditioning, but regular inspection for wear and cleanliness of mating tapers is recommended to preserve performance. For specific tolerance requirements or special machine interfaces, technical consultation can clarify suitability and minimise the risk of incompatibility. For reliable taper adaptation, specify the TECWERK reducing sleeve and arrange supply through Metav Werkzeuge — orders and technical enquiries are handled from Emmerich; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000832351NW Norm: DIN 2185 Product type: Reducing sleeve Facts Outer taper: MK1 Inner taper: MK0 Overall length: 80 mm Packaging unit: 1 Special features Hardened and ground inside and out For tools with Morse taper Execution: hardened and ground FAQ What taper conversion does this sleeve perform? The sleeve converts an MK1 outer taper to an MK0 inner taper, as specified for the TECWERK reducing sleeve (SKU 2000832351NW). Is the adapter suitable for frequent tool changes? Yes, the hardened and ground surfaces of the reducing sleeve are intended to withstand repeated seating and withdrawal consistent with routine workshop use. Does the sleeve conform to a recognised standard? The component is manufactured to DIN 2185, ensuring standardised taper geometry and compatibility with other DIN-compliant tooling. What is the overall length and how does it affect stability? The overall length is 80 mm, providing a compact yet stable interface that supports accurate toolholding during machining. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
92mm Reduction Sleeve MK2 to MK1 Hardened Ground DIN 2185, Inner and Outer Ground - TECWERK
Benefit from conformity with DIN 2185, a fully hardened and ground finish, and a precise MT2-to-MT1 fit that supports reliable tool holding and repeatable setups — order directly via Metav Werkzeuge or consult our specialists for application advice. Reducing sleeve DIN 2185 MT2→MT1, hardened and ground — TECWERK A reducing sleeve (DIN 2185) designed to adapt MT2 tooling to an MT1 spindle, fully hardened and ground for precision workshop use. DIN 2185 standard compliance Hardened and ground inside/outside Converts MT2 to MT1 interfaces Overall length 92 mm Precise taper adaptation for consistent machining results The reducing sleeve delivers a controlled taper transition between a larger and a smaller Morse interface, ensuring accurate concentricity and repeatable positioning. Conforming to DIN 2185, the component is intended for setups where a reliable mechanical fit is essential. By converting an MT2 holder to accept MT1 tooling, the sleeve reduces the need for multiple holders, simplifying tool management and saving setup time in production and repair environments. Robust, serviceable construction to reduce downtime Manufactured in the hardened and ground execution, the sleeve offers elevated wear resistance and stable contact surfaces. The internal and external finishing — hardened and ground — helps maintain seating accuracy over repeated insertions and removals, which translates into fewer indexing errors and lower maintenance frequency. For workshops that prioritise uptime, the material treatment and precision grinding contribute directly to longer service intervals and consistent part quality. Easy integration into workshop workflows and tool holders Installation is straightforward: the component mates directly with standard Morse taper interfaces, enabling rapid tool changes without special adapters. The 92 mm overall length provides sufficient engagement depth for secure holding while remaining compact for tight spindle envelopes. Because the sleeve follows an established standard, it integrates seamlessly with existing chucks, arbors and tailstocks that accept Morse tapers, supporting flexible utilisation across milling, drilling and reconditioning tasks. Reliability and traceability through industry standards Choosing a sleeve produced to DIN 2185 offers clear technical expectations: dimensional accuracy, surface finish and hardness are governed by recognised norms, which supports quality control and documentation in industrial environments. The TECWERK execution emphasises precision finishing and hardened surfaces, which is particularly relevant for operations that expect consistent repeatability across batches and demand confidence in clamping interfaces. Contact Metav Werkzeuge for tailored advice on integrating this TECWERK reducing sleeve into existing toolholding systems — phone +49 2822 7131930 or e‑mail info@metav-werkzeuge.com for technical clarification and order support Technical data Article number: 2000832352NW Standard: DIN 2185 Type: Reducing sleeve Facts Overall length: 92 mm Inner taper: MT1 Outer taper: MT2 Packaging unit: 1 Special features Fully hardened and ground inside and outside For tools with Morse taper interfaces Execution: hardened and ground Suitable for conversion of spindle/toolholder taper sizes FAQ What taper sizes does the reducing sleeve convert? The reducing sleeve converts an MT2 outer taper to an MT1 inner taper; the TECWERK reducing sleeve (SKU 2000832352NW) is specified for this MT2→MT1 adaptation. Is the sleeve compliant with recognised standards? Yes, the sleeve is manufactured to DIN 2185, which defines the dimensional and finishing requirements for this type of taper adapter. How does the hardened and ground finish benefit workshop use? The hardened and ground surfaces on the TECWERK reducing sleeve improve wear resistance and maintain seating accuracy over repeated use, supporting consistent concentricity and longer service life. Can this component be used in milling and drilling setups? The sleeve is suitable for general toolholding applications where a Morse taper adaptation from MT2 to MT1 is required; it integrates with standard chucks and holders that accept Morse tapers. What is the overall length and why is it relevant? The overall length is 92 mm, which provides adequate engagement for secure holding while remaining compact enough for typical spindle and arbor arrangements. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
99mm Morse Taper Reducer Sleeve MT3 to MT1 Hardened And Ground, DIN 2185 - TECWERK
Benefit from DIN 2185 compliance and a hardened, ground construction that secures accurate tool adaptation while reducing maintenance needs; order the TECWERK reduction sleeve through Metav Werkzeuge for dependable supply and expert advice. TECWERK Reduction Sleeve MK3 to MK1 – DIN 2185, Hardened & Ground A TECWERK reduction sleeve (MK3 to MK1) designed to adapt Morse taper shank tools reliably in larger MK3 spindles for workshop and light industrial machining. DIN 2185 standard compliant Hardened, heat-treated construction Inside and outside ground for precision fit Adapts MK3 spindles to MK1 taper tools Accurate toolholding with standardised geometry The sleeve follows DIN 2185, ensuring a defined interface between spindle and tool that supports concentricity and repeatable alignment. The standardised geometry reduces radial runout and provides a verifiable basis for machining quality when toolholders are exchanged. Because the component is ground inside and out, surface finish and taper fidelity are enhanced, which translates to improved concentricity during rotation and a more consistent cutting result for operations that demand tight tolerances. Robust construction for reduced downtime Manufactured in a fully hardened execution and subsequently ground, the adapter offers superior wear resistance compared with untreated alternatives. The heat treatment increases surface hardness and resilience, while precision grinding establishes the final dimensions required for secure seating. This combination prolongs service intervals and lowers the likelihood of vibration-induced tool failure, which supports uninterrupted production and a lower total cost of ownership for workshop equipment. Seamless compatibility and straightforward integration The component is engineered to convert an MK3 spindle to accept MK1 taper tools, enabling flexibility in tooling without modifications to the machine spindle. Installation is handled by seating the taper and securing with the appropriate drawbar or retention method specific to the machine; the adapter’s design guarantees stable clamping and repeatable remounting. For workshops standardising tooling across machines, this adapter simplifies tool management and reduces the need for multiple holders while maintaining safe and reliable operation. For reliable Morse taper adaptation and assured supply from Emmerich, contact Metav Werkzeuge for technical clarification or to order the TECWERK reduction sleeve (SKU 2000832353NW) — eMail info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 2000832353NW Manufacturer: TECWERK Product: Reduction sleeve Standard: DIN 2185 Data Overall length: 99 mm Inner taper: MK1 Outer taper: MK3 Packaging unit: 1 UID: 2000832353NW Special features Hardened and ground inside and outside Suitable for tools with Morse taper Fully heat-treated execution Execution: hardened and ground FAQ What standard does the adapter comply with? The adapter complies with DIN 2185, ensuring standardised taper geometry for repeatable toolholding and reduced runout with the TECWERK reduction sleeve (MK3 to MK1, SKU 2000832353NW). Is this sleeve suitable for heavy-duty machining? The fully hardened and ground construction of this reducer sleeve provides enhanced wear resistance; suitability for heavy-duty use depends on the specific machine and cutting parameters where the sleeve will be employed. How is the reducer installed in the spindle? The Morse taper adapter is seated into the MK3 spindle and the MK1 tool is inserted into the internal taper; clamping is achieved by the machine’s drawbar or retention system to secure the assembly during rotation. Does the sleeve affect concentricity and runout? Precision grinding of the internal and external tapers improves fitting accuracy and helps to minimise radial runout relative to non-ground or worn adapters. Which tools can be used with this adapter? Tools with an MK1 Morse taper shank are compatible when adapted to an MK3 spindle via this sleeve; the component is intended specifically for Morse taper tool integration. Manufacturer / Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund
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