Precision boring heads and taper adaptors for accurate large-diameter holes
Precision boring heads and taper adaptors enable machining of highly accurate, round bores on milling machines and deliver tight fits for assembly and tooling. These systems are used to produce large-diameter, close-tolerance holes by combining robust boring heads, matched taper adaptors and appropriate boring bars, allowing operators to achieve repeatable concentricity and surface finish. Ideal for metalworking applications where hole accuracy and fit are critical, they reduce rework and improve assembly reliability by providing controlled material removal and straightforward tool setup.
VBH-102 Planing and Boring Head Set, M12x1.75 Thread, MT-3 Collet - Vertex
Take advantage of the combination of high precision, robust mounting and straightforward compatibility for reliable finishing and boring operations on the shop floor. The set's MT-3 collet interface and M12x1.75 mounting thread ensure fast installation and stable running; order directly via Metav Werkzeuge or consult our specialists for application advice. VBH-102 Facing and Boring Head Set — MT-3 collet, M12x1.75 thread (Vertex) The VBH-102 is a facing and boring head set engineered for precision finishing and controlled material removal in turning and milling setups, suitable where fine radial adjustment and rigid clamping are required Fine radial adjustment for accurate boring MT-3 collet compatibility for common toolholders M12x1.75 mounting thread for secure attachment Solid mass for stable cutting, weight 5.9 kg Consistent machining accuracy for repeatable results The facing and boring head set delivers consistent accuracy through a finely graduated radial adjustment that keeps bore diameters within tight tolerances. The precision mechanism reduces the need for rework and shortens set-up time, which benefits batch production and toolroom work alike. With its emphasis on controlled feed and adjustment, the system supports stable runs and helps maintain surface finish quality on critical components. Simple mounting and broad toolholder compatibility Designed with an MT-3 collet interface and an M12x1.75 mounting thread, the head set offers compatibility with widely used spindle and tooling systems. Installation is straightforward and repeatable, lowering the risk of misalignment during changeovers. The connection geometry is chosen to provide axial stability and to minimise runout, supporting accurate concentricity when performing facing or boring operations with conventional turning centres and accessory spindles. Robust mass and construction for vibration damping A considered mass of 5.9 kg contributes to the head set’s intrinsic damping, reducing chatter and improving tool life during finishing and light roughing passes. The construction focuses on rigidity where it matters, so cutting forces are absorbed without transferring excessive vibration to the workpiece. This results in a reliable process window when working on metallic components that demand clean edges and consistent diameters. Practical benefits for workshop workflows By combining precise adjustment, standardised collet mounting and a secure threaded attachment, the head set streamlines changeovers and supports productive workflows. Less time spent on alignment and rework translates into measurable efficiency gains on the shop floor. The design is especially suitable for small-to-medium batch production, toolrooms and maintenance shops that require flexible yet dependable tooling solutions. Contact Metav Werkzeuge for application guidance on the Vertex VBH-102, arrange a technical consultation about collet compatibility and mounting options, or request further specification details via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: VBH-102 GTIN: 4061905083433 Manufacturer: Vertex ECLASS: 21041590 Core specifications Weight: 5.9 kg Mounting thread: M12x1.75P Collet type: MT-3 SKU: VBH-102 Features and applications Facing and boring head set Fine radial adjustment for diameter control Suitable for finishing and controlled material removal Compatible with standard MT-3 toolholders FAQ What mounting thread does the head set use? The head set uses an M12x1.75 mounting thread, which provides a secure attachment for accessory spindles and adaptors. Is the VBH-102 compatible with common collets? Yes, the VBH-102 is supplied for use with MT-3 collets, ensuring compatibility with a wide range of standard toolholders. How does the head set improve surface finish? The combination of fine radial adjustment and the head set’s mass for damping reduces vibration and allows for controlled cutting, resulting in improved surface finish and reduced rework. Can the set be used in both turning centres and milling spindles? The design targets accessory spindle and toolholder systems with MT-3 compatibility and an M12x1.75 thread, making it suitable for many turning and milling set-ups that accept these interfaces. Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan
VBH2084 Precision Boring Head Set R8, High-Precision - Vertex
Take advantage of a compact combination of precision adjustment, robust construction and broad spindle compatibility for reliable internal machining. The set’s R8 collet interface and solid build support repeatable results and stable cuts — order directly via Metav Werkzeuge or ask our consultants for assistance. VBH2084 Precision Boring Head Set (R8 Collet) by Vertex — fine adjustment & stable construction A precision boring head set, the VBH2084 is intended for accurate internal machining tasks on milling machines where an R8 collet interface is required. Precision bore adjustment to fine tolerances R8 collet interface for broad spindle compatibility Robust construction, total weight 6.6 kg Supplied as a complete boring head set Achieve consistent repeatability with fine adjustment The boring head assembly delivers precision where tight internal diameters matter. With micrometric adjustment capability, the tool allows controlled radial feed changes that translate into consistent bore diameters and improved repeatability across batches. For workshops seeking predictable results, a stable adjusting mechanism reduces rework and inspection time, turning setup effort into reliable output. Minimise setup complexity through standardised collet fit Compatibility is a decisive operational advantage: the integrated R8 collet interface ensures straightforward mounting in a wide range of milling spindles that accept R8 tooling. The standardised collet taper simplifies toolholding logistics and reduces the need for adaptors, resulting in faster changeovers. When referencing the VBH2084, the collet choice directly supports interoperability and smoother machine integration. Built for stability to reduce vibration and improve surface finish A solid construction improves mass at the cutting point and helps dampen vibrations during boring operations. The listed mass of 6.6 kg indicates a substantial assembly that contributes to cut stability and more consistent surface finishes. For operators, that stability often means fewer passes are required to meet tolerance, supporting efficient cycle times without compromising dimensional quality. A concise set that streamlines procurement and workshop inventory Supplied as a complete boring head set, this solution reduces the number of separate purchases and simplifies inventory management. Sourcing a single, ready-to-fit assembly removes complexity from procurement and supports the Metav principle of providing centralised access to precision tools. The result is a practical procurement path for precision tasks without fragmenting supplier relationships or stock lists. Discuss delivery and technical fit with Metav Werkzeuge in Emmerich — secure Vertex VBH2084 with R8 compatibility for precise internal machining from our European quality filter Technical data Article number: VBH2084-R8 GTIN: 4061905084928 Manufacturer: Vertex eCl@ss: 21041590 Numbers Weight: 6.6 kg SKU: VBH2084-R8 Special features Collet interface: R8 Product type: Precision boring head set Note in product description: rapid dispatch FAQ What tolerance levels can be achieved with this boring head set? Typical tolerance capability depends on machine rigidity and tooling setup; the VBH2084 precision boring head set is designed for fine adjustments that support tight, repeatable internal diameters when used on suitably rigid milling equipment. Which spindle taper does the set fit? The set uses an R8 collet interface, so it fits spindles and toolholders compatible with the R8 taper standard, ensuring broad compatibility with common milling machines. Is the set heavy to handle in the workshop? The assembly has a mass of 6.6 kg, which reflects its solid construction aimed at stability; handling requires normal care for medium-weight tooling but contributes to vibration damping during operation. Who manufactures the tooling and what is the SKU? The tooling is manufactured by Vertex; the set is listed under SKU VBH2084-R8 and marketed as a precision boring head set. Does the product include multiple boring heads or accessories? The item is supplied as a complete boring head set; specific contents are indicated by the SKU VBH2084-R8 and may vary by configuration. Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan
R8 Taper C-Type Adapter VBC-R8 - Vertex
Take advantage of the R8 shank compatibility and the C-type taper construction for consistent centring and easy handling; the lightweight design at 0.4 kg supports reduced spindle load and straightforward tool changes. Order directly via Metav Werkzeuge or contact our consultants for compatibility advice. VBC-R8 R8 taper cone, C-type (Vertex) The VBC-R8 is a C-type taper cone with an R8 shank, engineered for secure positioning and dependable toolholding in standard workshop milling applications R8 mounting for standard milling spindles C-type taper for secure centring Lightweight 0.4 kg for easy handling Fast dispatch from stock Reliable spindle compatibility for consistent results The R8 shank and C-type taper combine to provide a straightforward interface with many conventional milling spindles. Designed as a compact cone for precise seating, the component ensures consistent axial positioning and helps maintain concentricity across repeated installations. The clear mechanical fit of this design reduces setup variability and supports predictable machining cycles, contributing directly to process efficiency and reduced rework. Practical benefits on the shop floor With a mass of 0.4 kg, the taper is easy to handle during tool changes and causes minimal additional load on the spindle, which is advantageous for frequent assembly and disassembly. The simple geometry of the C-type taper aids rapid seating and removal while preserving stable clamping behaviour under normal operating conditions. These practical advantages translate into less downtime between operations and a more agile workshop workflow. Maintenance, handling and inspection made straightforward The plain taper form reduces crevices and contact points where chips and coolant can accumulate, making cleaning and visual inspection uncomplicated. Regular visual checks and routine cleaning are sufficient to retain accurate seating and repeatability. Where higher-level verification is required, standard measuring tools and alignment checks can confirm concentricity without complex procedures, keeping maintenance time and costs low. A partner-focused supply chain for dependable precision Sourced from Vertex, the component benefits from established manufacturing know-how and consistent production standards. Metav Werkzeuge acts as a European quality filter and distribution hub, offering accessible stock and a transparent supply chain from Emmerich. This combination of manufacturer expertise and local logistic reliability supports the democratisation of precision—making high-quality tooling components affordable and readily available for industry and trade alike. For Vertex R8 taper cones supplied from Metav Werkzeuge’s Emmerich hub, please contact our team via info@metav-werkzeuge.com or call +49 2822 7131930 to confirm fitment and arrange supply Technical data Article number: VBC-R8 GTIN: 4061905083839 Manufacturer: Vertex Facts Weight: 0.4 kg Shank: R8 eClass: 21029010 Special features C-type taper Cone design Fast dispatch from stock SKU: VBC-R8 FAQ Which machines is this taper compatible with? The VBC-R8 is intended for use with machines and toolholders that accept an R8 shank; compatibility should be confirmed against the spindle or adaptor specifications of the intended machine. What is the weight of the component? The cone weighs 0.4 kg, which aids handling and minimises additional spindle load during tool changes. Is the C-type taper suitable for repeated tool changes? Yes, the C-type taper geometry supports reliable seating and repeatable positioning when cleaned and inspected regularly, helping to maintain concentricity across repeated installations. Can this component be used for heavy cutting operations? The VBC-R8 provides secure centring for many workshop tasks; for heavy machining or high-load applications, check machine and tooling specifications to ensure suitability. How quickly can the taper be supplied? Fast dispatch is available from stock; please contact Metav Werkzeuge for current availability and delivery options. Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan
NT-40 Precision Boring Head Set VBH620, Collet Chuck M16x2.0P Thread - Vertex
Benefit from high-precision internal machining thanks to the robust NT-40 interface, the secure M16 x 2.0 adjustment thread and the solid 6.5 kg assembly for stable operation; combine accuracy and stability for consistent bore quality. Order the VBH620 precision boring head set directly via Metav Werkzeuge or ask our consultants if needed. VBH620 Precision boring head set with NT-40 collet interface and M16 x 2.0 thread (Vertex) A precision boring head set, VBH620, designed for accurate internal machining and repeatable bore adjustment in industrial CNC environments NT-40 collet type for standard taper mounting M16 x 2.0 thread for secure tool mounting Robust 6.5 kg assembly for machining stability Vertex-manufactured precision tooling Secure mounting that supports repeatable bore accuracy The combination of a standard NT-40 collet interface and an M16 x 2.0 adjustment thread provides a mechanically secure connection between spindle and toolholder. This configuration reduces axial play and enables consistent repositioning after tool changes, which contributes to repeatable bore diameters and reliable tolerances. The design suits workshops that require predictable results across batch runs, improving process reliability and reducing scrap rates. Fast set-up and reduced machine downtime Compatibility with the NT-40 taper family simplifies changeovers and tooling logistics on machines that use the same standard, enabling quicker fixture and collet replacement. The clear mechanical interface means adjustment is mechanical rather than electronic, supporting rapid on-machine diameter corrections. Faster set-up translates into improved machine utilisation and a more efficient production flow for small to medium batch sizes. Mass and stability for improved surface finish With a total assembly mass of 6.5 kg, the tool delivers inherent damping that helps to attenuate chatter during internal machining. Increased mass stabilises the cutting engagement, which can lead to better surface quality on bore walls and reduced need for secondary finishing operations. This physical characteristic supports machining processes where consistent surface integrity and dimensional quality are priorities. Designed for precision internal machining on CNC platforms Engineered as a precision boring solution, this tooling is suitable for fine adjustment of internal diameters and finishing passes on rotating workpieces or stationary fixtures. The set integrates with standard toolholding systems and is intended for industrial applications where repeatability and mechanical robustness are key. Technical teams will appreciate the straightforward mechanical principle behind the adjustment thread and collet clamping, which makes the tooling intuitive to set up and maintain. For robust, repeatable internal machining choose the Vertex VBH620 precision boring head set — contact Metav Werkzeuge in Emmerich for tailored advice or to request an order: info@metav-werkzeuge.com, Tel +49 2822 7131930, WhatsApp +49 170 2837271 Technical data Article number: VBH620-NT40 GTIN: 4061905083426 ECLASS: 21041590 Manufacturer: Vertex Core data Weight: 6.5 kg Thread: M16 x 2.0 Collet type: NT-40 Special features Precision boring head set NT-40 collet interface Vertex brand tooling SKU VBH620-NT40 FAQ What machines is the VBH620 compatible with? The VBH620 precision boring head set is compatible with machines that accept an NT-40 taper and benefit from a mechanical M16 x 2.0 adjustment; it is intended for use on CNC lathes and milling setups with the matching toolholder standard. How does the M16 x 2.0 thread affect adjustment precision? The M16 x 2.0 thread on the VBH620 provides fine, mechanical control of cutter position, allowing precise incremental changes to bore diameter for accurate finishing passes. Is the NT-40 collet type industry standard? Yes, the NT-40 interface used by the VBH620 is a standard taper family, ensuring straightforward integration with compatible spindle and toolholder systems. What benefits does the 6.5 kg mass bring to machining? The solid 6.5 kg assembly contributes damping and stability during cutting, which can improve surface finish and reduce the likelihood of chatter in demanding internal machining operations. Can the VBH620 be used for repeatable production batches? The mechanical design of the VBH620, with its NT-40 mounting and M16 x 2.0 adjustment, supports repeatable set-ups and consistent bore results across production batches. Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan
Ø10-Ø110mm Planar and Boring Head Set R8 Collet, Set - Vertex
The combination of R8 compatibility and a wide working range Ø10–Ø110 mm delivers versatile machining options, while the lightweight 2 kg set eases handling in busy workshops. Benefit from the stable clamping interface and compact design—order the set directly via Metav Werkzeuge or consult the Metav advisors for configuration support. VBHC facing and boring head set — R8 interface, suitable Ø10–Ø110 mm (Vertex) The VBHC is a compact facing and boring head set for milling machines, designed for R8 spindle interfaces and suited to precise bore work across a Ø10–Ø110 mm range. Complete facing and boring head set Designed for R8 spindle interfaces Suitable for bores Ø10–Ø110 mm Lightweight total mass 2 kg Precise machining for varied workshop tasks The set provides a facing and boring solution that balances rigidity with adaptability. Designed to handle a broad diameter range, the tooling enables consistent results when facing surfaces or enlarging bores. The combination of a defined collet interface and carefully engineered geometry reduces runout, which translates into improved surface finish and tighter tolerances. For technicians seeking dependable repeatability, this ensemble supports efficient series work and single-part accuracy alike. Robust clamping and easy compatibility A key advantage is the R8 interface, which ensures secure attachment to common milling spindles and simplifies changeovers. The collet-based mounting offers firm radial support and reduced vibration during cutting, improving tool life and process stability. For users less familiar with the terminology: an R8 collet is a standard spindle tapersystem that provides accurate concentricity and straightforward interchangeability. This results in shorter set-up times and fewer adjustments between operations. Workshop efficiency through compact design Weighing just 2 kg, the set is compact enough for convenient handling and storage while remaining substantial enough to provide steady cutting performance. Delivered as a set, the components are intended to cover typical facing and boring requirements without the need for multiple single-purpose heads. Manufactured by Vertex, the set reflects established production standards and is intended to integrate with existing tooling stocks to streamline workflow and reduce downtime. For tailored advice and reliable supply of the VBHC facing and boring head set, contact Metav Werkzeuge in Emmerich—our specialists will recommend the optimal configuration for R8 spindles and workshop needs. Technical Data Article number: VBHC-R8-BC2 GTIN: 4061905084584 ECLASS: 21041590 Facts Weight: 2 kg Suitable bore range: Ø10–Ø110 mm Special features Collet type: R8 Set: yes Brand: Vertex FAQ What materials can be machined with this facing and boring head set? The VBHC facing and boring head set is intended for general milling and boring tasks; compatibility with specific materials depends on cutter selection and machining parameters rather than the head itself. Is the VBHC compatible with my milling machine spindle? Compatibility is ensured where an R8 spindle interface is present; the set is designed for machines accepting R8 collets and tapers. How precise is the concentricity provided by the set? The VBHC-R8-BC2 is engineered for stable clamping to minimise runout, supporting improved concentricity and consistent surface finish during facing and boring operations. Does the set include collets or additional adapters? The delivery comprises the facing and boring head set configured for R8 mounting; specifics on included accessories should be confirmed with Metav Werkzeuge if additional adapters are required. Can this set speed up setup and changeover times? Yes, the compact set format and standard R8 interface reduce changeover complexity, leading to shorter set-up times in mixed-production environments. Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan
Ø5-Ø250mm Universal Facing and Boring Head Automatic, M12x1.5 Thread, MT-3 Collet Capacity - Vertex
Precision machining benefits from the combination of automatic facing and boring control and broad diameter compatibility (Ø5–Ø250 mm and Ø110 mm for vertical drilling). The MT‑3 collet interface together with an M12x1.5P mounting thread delivers straightforward integration and reliable repeatability. Order the Universal facing and boring head VBHU-202 directly via Metav Werkzeuge or ask our consultants if needed Universal facing and boring head VBHU-202 — automatic, MT‑3 collet, M12x1.5P (Vertex) The Universal facing and boring head VBHU-202 is an automatic machining unit designed for precision facing and internal turning on vertical drills and milling machines, providing broad diameter coverage and a compact mounting interface Automatic facing and boring function Compatible with MT-3 collets Thread M12x1.5P for standard mounting Suitable Ø5–Ø250 mm; Ø110 mm vertical Consistent finishes with less setup time The VBHU-202 delivers precision where surface quality and concentricity matter. Its automatic adjustment mechanism reduces manual re-setting between operations, which leads to fewer rework cycles and a steadier process flow. For shops that alternate between facing and boring tasks, this results in a measurable increase in throughput while maintaining consistent end-face flatness and bore concentricity. The unit is optimised to reduce operator corrections and to keep cycle times predictable. Straightforward machine compatibility to reduce adapters Built for straightforward integration, the unit uses an MT‑3 taper for collet retention and a M12x1.5P thread for mounting, allowing direct fitting to many common machine spindles and adaptors. The specified working range of Ø5–Ø250 mm and a dedicated Ø110 mm option for vertical drilling covers a wide array of components without repeated tool changes. Clear mechanical interfaces simplify setup and keep toolholding precise, which supports repeatable results across batch production. Stability and workshop versatility for reliable operation With a mass that contributes to stability during cutting, the head offers damping that helps to avoid chatter and to extend cutter life. The design focuses on robust construction and practical operability so that facing and boring tasks can be carried out with minimal interruption. Versatility is a core advantage: the unit adapts to both finishing and medium-duty material removal, enabling workshops to consolidate tooling and reduce changeover frequency while maintaining machining quality. Contact Metav Werkzeuge for specification advice on Vertex automatic facing and boring heads and arrange prompt supply from our Emmerich warehouse Technical data SKU: VBHU-202 GTIN: 4061905084515 Manufacturer: Vertex Machinery Works Co., Ltd. EClass: 21041590 Facts Weight: 6 kg Compatible diameters: Ø5–Ø250 mm; Ø110 mm for vertical drilling Thread: M12x1.5P Collet type: MT-3 Special features Automatic facing and boring function Suitable for vertical drilling Brand: Vertex Image assets available (product and detail views) FAQ Is the head compatible with MT‑3 collet systems? Yes. The VBHU-202 is specified for use with MT‑3 collets, providing a standard Morse taper interface for common tooling and holders. What diameter range can be machined with this head? The unit covers a working range of Ø5–Ø250 mm for general facing and boring, with a dedicated Ø110 mm option intended for vertical drilling applications. Which mounting thread is required for installation? Mounting is via an M12x1.5P thread, allowing direct attachment to machines and adaptors designed for this standard pitch. Is the head suitable for both facing and internal boring operations? Yes. The VBHU-202 is designed as a universal facing and boring head, enabling both external face machining and internal turning tasks with the same unit. How does the head help reduce vibration and improve tool life? The unit’s mass and construction contribute to stability during cutting, which dampens vibration, reduces chatter risk and supports longer cutter life under normal operating conditions. Manufacturer: Vertex Machinery Works Co., Ltd.; No. 296, Sec. 1, Feng Shih Road, Fengyuan District, Taichung City 420, Taiwan
Precision boring heads and taper adaptors for milling operations
Boring heads and taper adaptors are essential components for producing precise, round bores on conventional milling machines. The two product groups are related but distinct: boring heads deliver adjustable, high-precision internal diameters, while taper adaptors provide the correct machine interface and secure tool holding.
How they work in typical workshop and production settings
Boring heads are mounted on milling spindles and adjusted to cut exact diameters, enabling bores with defined fits to be produced on standard machine tools. Taper adaptors ensure compatibility with the machine taper and maintain concentricity under load. For larger diameters, boring bars are fitted into the boring head, allowing stepwise or single-pass enlargement while preserving roundness and surface quality.
Tangible benefits for daily machining
- Increased hole accuracy and repeatability through fine adjustment of boring heads
- Capability to produce large-diameter bores on conventional milling machines, reducing the need for specialised equipment
- Flexible setup: boring heads accept interchangeable boring bars for different diameters and tasks
- Reduced rework and improved fit quality when mating components are required
- Simple integration with standard machine tapers via taper adaptors, improving changeover speed
Why Metav is the pragmatic choice for procurement
Metav positions itself as a precision partner for industry and workshops, combining decades of competence with a broad range of products. From the central hub in Emmerich, Metav offers a curated selection that acts as a quality filter for the European market, supported by more than 48,000 customers and an assortment of over 250,000 products. That combination makes Metav a practical source when standard-compliant boring heads and taper adaptors are required quickly and reliably.
technical data (key points)
- designed for use on milling machines
- produces precise, round bores with defined fits
- suitable for conventional machine tools to create bores with large diameters
- accepts appropriate boring bars depending on application
- taper adaptors provide machine taper interface and toolholding accuracy
Essential takeaway
Boring heads and taper adaptors together enable conventional milling machines to produce accurate, fit-quality bores and handle large diameters with flexibility and repeatability. Metav supplies a broad, quality-filtered range to simplify sourcing and reduce procurement complexity.
FAQ
What are boring heads and taper adaptors used for?
Boring heads are used to produce adjustable, accurate internal diameters; taper adaptors provide the matching machine taper and secure mounting for the boring head.
Can boring heads create large-diameter bores on a milling machine?
Yes—boring heads are designed to enlarge holes to larger diameters on conventional milling machines, often by fitting longer or larger boring bars into the head.
How are boring bars fitted into a boring head?
Depending on the application, appropriate boring bars are inserted into the boring head and secured; this modular approach allows quick changeover between diameters and tool types.
Do taper adaptors affect concentricity and runout?
Properly selected taper adaptors ensure correct machine interface and help maintain concentricity and low runout for the boring head during machining.
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