What is the function of a micrometer caliper?

The combination of precise self‑centring contact, a compact 10–12 mm measuring range and robust carbide faces ensures fast, repeatable blind‑hole measurements with minimal setup. Order the instrument directly via Metav Werkzeuge or consult the team for application advice. Metav IndustryLine Three‑Point Internal Micrometre MS908.652 — self‑centring, 10–12 mm range The Three‑Point Internal Micrometre MS908.652 is a compact analogue micrometre designed for precise diameter measurement inside blind holes and small bores in the 10–12 mm range. Self‑centring three‑point contact Measuring range 10–12 mm Accuracy 0.004 mm Carbide measuring faces Reliable centring for blind‑hole measurement A three‑point contact ensures rapid and reproducible alignment in blind holes, reducing repositioning time and measurement scatter. The micrometre’s self‑centring mechanism automatically locates the bore centre, so the operator obtains a consistent contact geometry on each measurement. With a measuring span of 10–12 mm the instrument is tailored to micro components and small bores where repeatability and short setup times are essential, improving throughput in small‑part inspection tasks. Durable contact surfaces for longer service life The measuring faces are manufactured as carbide contacts to resist wear and preserve accuracy during frequent use. The unit’s analogue design gives a tactile feel and straightforward reading, paired with a fine adjustment capability to approach tight fits carefully. The compact body (length approx. 54.5 mm) is suited to constrained access, while a setting ring (size 10) is included for verification and quick zeroing, supporting stable traceability in routine quality checks. Practical workflow advantages and workshop integration This three‑point micrometre combines simple operation with technical reliability: measurements are quick, calibration checks are straightforward and the tool integrates easily into existing inspection benches. Classified in the Micro range (max. 10–100 mm), it fulfils typical needs of precision engineering, watchmaking and small‑component production where stiffness, reach and single‑hand operation must be balanced. Metav’s distribution ensures European stock and reliable delivery from Emmerich. Request application guidance or order details from Metav Werkzeuge for the Metav IndustryLine three‑point internal micrometre MS908.652 — contact info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: MS908.652 Brand: Metav IndustryLine Category: Micrometres Type: Three‑point internal micrometre Measuring range: 10.0–12.0 mm Minimum range: 10 mm Maximum range: 12 mm Accuracy: 0.004 mm Length: 54.5 mm Setting ring: 10 Self‑centring three‑point contact Carbide (hard metal) measuring faces Analogue operation (nonius style) Suitable for blind‑hole bores FAQ How does the three‑point contact improve measurement in blind holes? The three‑point geometry of the MS908.652 centres automatically in a bore, giving a stable contact triangle that reduces wobble and improves repeatability compared with single‑point probes. What measurement accuracy can be expected from this instrument? The instrument is specified with an accuracy of 0.004 mm; in routine use this delivers repeatable diameter readings for small‑bore inspection tasks. Is the micrometre suitable for workshop use or only for laboratory conditions? Designed for practical workshop use, the robust carbide faces and analogue adjustment make the MS908.652 resilient to frequent handling while keeping measurement quality high. How is the instrument returned to zero or checked on site? A setting ring (size 10) is provided for quick verification and zeroing of the micrometre before inspection runs. Which components and applications benefit most from this micrometre? Small bores, precision fittings, watch‑ and micro‑mechanical parts and any blind‑hole diameters in the 10–12 mm range benefit from the compact form, self‑centring contact and carbide faces of the MS908.652. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Benefit from the combination of three-point contact stability, a colour touchscreen readout and ISO 17025 traceable calibration to secure reproducible internal measurements in the 10.0–12.0 mm range. Order the Three‑Point Internal Micrometer directly via Metav Werkzeuge or consult our specialists for integration advice. Three‑Point Internal Micrometer — digital instrument with Wireless + USB (Microtech Metrology) The Three‑Point Internal Micrometer is a precision instrument for stable internal diameter measurement in small bores, suitable for quality control and bench metrology in workshops and production. Three-point contact for stable internal measurements Colour 1.5" touchscreen for clear readouts Wireless and USB data output for traceable transfer Delivered calibrated to ISO 17025 with certificate Dependable accuracy where tight tolerances matter The instrument combines a three-point contact measuring head with a high‑precision mechanism to reduce runout and centring error, delivering an accuracy of ±0.004 mm across its measuring span. With a measuring range of 10.0–12.0 mm, this device is aimed at fine internal dimensions where repeatability and a low measurement uncertainty are decisive. The robust contact geometry and confirmed specification make it well suited to small‑bore inspection tasks in component finishing and final inspection workflows, supporting a rational decision process for integrating metrology into production control. Seamless data capture for quality documentation Digital measurement is presented on a Colour 1.5" touchscreen for fast reading and reduced interpretation errors; the unit also provides Wireless and USB data output for direct transfer into SPC systems or inspection software. Combined with the included calibration trace, this workflow supports rapid documentation and traceability. The instrument’s readable display and straightforward data export reduce process steps and the risk of transcription mistakes, promoting efficiency and error‑resilient quality reporting in serial inspection and laboratory environments. Practical design for everyday workshop use A compact measuring head with an extended measuring depth of 154 mm keeps handling comfortable while reaching into bores and recesses. A setting ring is included to simplify zeroing and periodic checks. Delivered fully calibrated to ISO 17025, the micrometer arrives with a formal calibration certificate, providing immediate confidence for compliance audits and internal quality routines. The combination of robust measuring geometry, clear digital feedback and certified calibration supports both operational ease and trustworthy results, reinforcing productive workflows and peace of mind in routine inspections. For traceable high‑precision internal measurement solutions from Microtech Metrology, contact Metav Werkzeuge for ordering and application support — email info@metav-werkzeuge.com or call +49 2822 7131930 Technical Data Article number: 133701210 GTIN: 4061905074202 Manufacturer: Microtech Metrology Numbers Measuring range: 10.0–12.0 mm Measuring depth: 154 mm Accuracy: ±0.004 mm Resolution/readout: 0.0001 mm Special features Digital display: Colour 1.5" touchscreen Data output: Wireless and USB Setting ring: included Delivered calibrated to ISO 17025 with certificate FAQ Is the instrument delivered with a calibration certificate? Yes. The Three‑Point Internal Micrometer from Microtech Metrology is supplied fully calibrated to ISO 17025 and includes the calibration certificate for traceability. What measurement range is covered by this micrometer? The device covers internal diameters from 10.0 to 12.0 mm and is designed specifically for high‑precision work within that span. How is measured data transferred to a PC or quality system? Measurement results can be exported via both Wireless and USB connections, enabling straightforward integration into inspection software and SPC workflows. What advantage does the three‑point contact offer? Three contact points centre in the bore automatically, reducing eccentricity and improving repeatability compared with two‑point methods, which is why this geometry is preferred for small‑bore internal measurements. Can the micrometer reach recessed bores? Yes. The instrument’s 154 mm measuring depth allows access to deeper internal features while maintaining the necessary measurement stability. Manufacturer / Responsible: Microtech, Nizhneyurkovska str., 45a, 04080 Kyiv, Ukraine, tool@microtech.tools

Take advantage of the combination of high accuracy, wireless + USB data transfer and full ISO 17025 calibration with certificate for reliable measurements in precision workshops; order the three-point internal micrometre directly via Metav Werkzeuge or ask our consultants for tailored advice. Three‑Point Internal Micrometre – Digital internal measuring tool with wireless + USB and 1.5" colour touchscreen (Microtech Metrology) The Three‑Point Internal Micrometre is a compact digital instrument engineered for precise internal diameter measurement in small bores and precision components within the micro measurement category. *Digital display: 1.5" colour touchscreen *Wireless and USB data output *ISO 17025 calibrated with certificate *Measuring range 12–16 mm, 0.004 mm accuracy Accurate measurements for micro components Classified in the Micro category (suitable for very compact tasks), this instrument covers a measuring range of 12.0–16.0 mm, offering a practical reach for miniature assemblies and precision parts. The instrument combines a fine resolution of 0.0001 mm with a guaranteed accuracy of ±0.004 mm, which reduces measurement uncertainty and supports reproducible inspection results. Such precision is particularly valuable when inspecting small bores in sub‑assemblies where even slight deviations can affect fit and function. Traceable data capture and delivered calibration Designed for modern production environments, the micrometre provides wireless and USB connectivity for straightforward data transfer into inspection logs and SPC systems. The 1.5" colour touchscreen simplifies reading and setting adjustments on the shop floor, while the supplied setting ring ensures fast zeroing and repeatable reference points. The tool is supplied fully calibrated to ISO 17025 and includes a calibration certificate, enabling formal traceability and immediate use in processes that require accredited measurement results. Ergonomic handling that speeds up inspections The three‑point contact design centres measurement force, improving contact consistency inside bores and reducing operator‑induced variation. The compact format supports single‑hand operation in confined spaces and the intuitive touchscreen speeds routine checks, lowering cycle times and decreasing the likelihood of rework. The included setting ring and clear digital readout combine to make daily inspection routines both ergonomic and efficient. Integration into workshop quality routines With its digital outputs and compact form factor, the device integrates easily into existing inspection stations and handheld workflows. The substantial measuring depth of 230 mm provides versatility when accessing deeper bores or assemblies, while the three‑point mechanism ensures stable centring for reliable interior measurements. Together, these features support a consistent quality chain from initial inspection through to final acceptance. Contact Metav Werkzeuge in Emmerich for a suitability review or to request a quotation for this Microtech Metrology three‑point internal micrometre with ISO 17025 calibration; email info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: 133701610 GTIN: 4061905074219 Manufacturer: Microtech Metrology ECLASS: 21170335 Facts Measuring range: 12.0–16.0 mm Resolution: 0.0001 mm Accuracy: ±0.004 mm Measuring depth: 230 mm Special features Digital colour 1.5" touchscreen Data output: Wireless and USB Included setting ring ISO 17025 calibration with certificate Three‑point internal measuring spindle FAQ What bore sizes can be inspected with this instrument? The Three‑Point Internal Micrometre is designed for bores in the 12.0–16.0 mm range and is classified in the micro category for compact internal measurements. Is the micrometre delivered calibrated for traceability? Yes, the instrument is supplied fully calibrated to ISO 17025 and includes a calibration certificate for immediate traceable use. How are measurement results transferred to a PC or inspection system? Measurement data can be transmitted via the micrometre’s wireless interface or exported using the USB connection for integration into inspection logs. What level of precision can be expected during routine checks? Routine measurements with the Three‑Point Internal Micrometre offer a resolution of 0.0001 mm and an accuracy of ±0.004 mm, suitable for high‑precision shopfloor inspections. Does the tool include accessories for initial setup? The micrometre is supplied with an inclusive setting ring to establish a reproducible zero reference and support repeatable measurements. Manufacturer / Responsible: Microtech, Nizhneyurkovska str., 45a, 04080 Kyiv, Ukraine, tool@microtech.tools

Take advantage of the combination of self‑centring, carbide measuring faces and high repeatability for reliable blind‑hole inspection; the compact 20–25 mm range is ideal for fine mechanical and precision engineering tasks. Order the instrument directly via Metav Werkzeuge or request specification advice from our consultants. Three‑point internal micrometer MS908.655 — self‑centring, carbide measuring faces (20–25 mm) by Metav IndustryLine The Three‑point internal micrometer MS908.655 is a self‑centring internal measuring instrument designed for accurate measurement of blind holes in precision engineering and workshop environments, offering an analogue reading with fine resolution for repeatable results Self‑centring three‑point mechanism Carbide measuring faces for wear resistance Measurement accuracy 0.004 mm Compact range 20–25 mm for fine parts Precise blind‑hole measurement with minimal setup The instrument delivers high repeatability through its self‑centring three‑point mechanism, which ensures concentric contact inside blind bores without complex alignment. With a rated accuracy of 0.004 mm and an analogue reading of 0.005 mm, the device is engineered for tasks where micrometre‑level certainty matters; this combination reduces rework and measurement uncertainty in small components. The compact design is especially suited to micro fabrication and precision inspection of housings and bores. Durable contact faces and dependable mechanical operation Carbide contact faces provide excellent wear resistance, maintaining measurement integrity over extended use in workshop conditions. The analogue nonius construction offers tactile feedback preferred in many inspection routines and requires no batteries or electronic interfaces, supporting uninterrupted operation on the shop floor. The included adjustment ring (25) enables straightforward zeroing and fine setting, while the robust build keeps the mechanical play to a minimum for consistent results. Designed for micro‑range quality control and fine parts Classified in the micro range (suitable for 10–100 mm scales), the 20–25 mm span targets small‑format parts such as precision sleeves, bearing bores and microassemblies. Its compact dimensions and precise geometry make it practical for use in bench inspection and in‑process checks where access is restricted. The measuring faces and frame geometry have been selected to balance stiffness and accessibility, ensuring stable measurements even when handling delicate components. Integration into workshop procedures and traceability The analogue three‑point gauge complements digital and traditional inspection tools as part of a consistent metrology chain; repeatable manual results simplify tolerance checks and go/no‑go decisions. Further technical documentation and measurement data are available from Metav Werkzeuge for integration into QA processes and production control. For operators transitioning from standard calipers or bore gauges, the instrument provides a clear step up in concentricity control without introducing complex electronics. For specification advice or to secure the MS908.655 from Metav IndustryLine, contact Metav Werkzeuge for personalised guidance at info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: MS908.655 Manufacturer: Metav IndustryLine Product: Three‑point internal micrometer Numbers / Core technical data Measuring range: 20–25 mm Reading / resolution: 0.005 mm Accuracy: 0.004 mm Length: 90 mm Special features / Materials Self‑centring three‑point mechanism Carbide measuring faces Analogue nonius scale Suitable for blind‑hole measurement FAQ What measuring range does the MS908.655 cover? The MS908.655 covers a measuring range of 20–25 mm, making it suitable for small bores and fine mechanical components. How precise is the instrument for repeatable checks? The three‑point internal micrometer achieves a stated accuracy of 0.004 mm with an analogue reading of 0.005 mm, designed for consistent bench and in‑process inspection. Are the measuring faces wear resistant? Yes, the contact faces are made of carbide, providing enhanced wear resistance and long‑term dimensional stability for routine use. Is the gauge suitable for blind‑hole applications? The instrument is explicitly intended for blind‑hole measurement, featuring a self‑centring mechanism that ensures concentric contact within such bores. Does Metav IndustryLine provide technical support for integration into QA procedures? Metav IndustryLine and Metav Werkzeuge can supply further technical documentation and advice to assist with integration of the MS908.655 into quality control workflows. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of precise 0.004 mm accuracy, a self‑centring three‑point measuring head and carbide measuring faces for consistent blind‑hole measurement; order directly via Metav Werkzeuge or contact the consultancy team for tailored advice. MS908.656 Three‑Point Internal Micrometer — Self‑centring, 25–30 mm range (Metav IndustryLine) A three‑point internal micrometer designed for accurate measurement of blind holes and restricted bores in the 25–30 mm range, combining a compact form with stable contact geometry. Three‑point self‑centring measuring head Measuring range 25–30 mm Carbide measuring faces for wear resistance Analogue drive with 0.005 mm resolution Consistent results for blind‑hole inspection The instrument's self‑centring three‑point system guarantees repeatable contact with bore surfaces, reducing setup variance and rework in production inspection. The compact contact geometry suits restricted bores where standard callipers cannot reach, while the analogue drive and fine spindle allow controlled approach to the measuring surfaces. This configuration translates directly into fewer rejected parts and more reliable pass/fail decisions on the shop floor. Precision that meets workshop demands With a documented accuracy of 0.004 mm and a readable resolution of 0.005 mm, the device sits between general workshop tools and high‑precision instruments. The mechanical design and robust spindle ensure stable readings even in routine quality control. For applications that require exact internal diameters in small assemblies, this micrometer provides a balance of sensitivity and practical handling without invoking complex electronic systems. Durable contact surfaces for long service life The measuring faces are made from carbide, offering superior wear resistance under frequent use and abrasive conditions. That hard contact material preserves the reference geometry over many cycles and keeps measurement uncertainty low. An adjustment ring marked 25 assists with quick reference when setting or checking the nominal diameter, making repetitive tasks more efficient and less error‑prone. Compact format for fine mechanical work Classified in the micro range by its 25–30 mm span, the tool is ideal where small, precise components are involved. The short overall length supports handling in confined environments and maintains torsional stiffness for reliable contact pressure. As an analogue internal measuring instrument, it offers familiar operation for technicians while delivering the benefits of a three‑point system designed specifically for blind‑hole measurement. For precise and repeatable blind‑hole measurement, contact Metav Werkzeuge to request the Metav IndustryLine three‑point internal micrometer MS908.656 or to speak with a specialist at info@metav-werkzeuge.com / +49 2822 7131930 Technical Data Article number: MS908.656 Name: Three‑point internal micrometer Manufacturer: Metav IndustryLine Facts Measuring range: 25–30 mm Resolution: 0.005 mm Accuracy: 0.004 mm Length: 90 mm Special features Self‑centring three‑point measuring head Carbide measuring faces Analogue micrometer design Adjustment ring marked 25 Suitable for blind‑hole measurement FAQ What measuring range does this instrument cover? The three‑point internal micrometer MS908.656 covers a measuring range of 25–30 mm, suited to small‑bore and blind‑hole applications. Is this micrometer suitable for blind‑hole measurement? Yes, the self‑centring three‑point system of the Metav IndustryLine three‑point internal micrometer is specifically designed to measure blind holes and restricted bores reliably. What accuracy and resolution can be expected? The instrument provides an accuracy of 0.004 mm with an analogue readable resolution of 0.005 mm, offering precise control for workshop inspections. Are the measuring faces durable for repeated use? The measuring faces are made of carbide, ensuring wear resistance and long‑term stability of the contact geometry under frequent measurement cycles. How is the instrument adjusted for repetitive tasks? An adjustment ring marked 25 is provided for quick reference and repeatable setting when working with the same nominal diameters. Is this a digital instrument? No, the MS908.656 is an analogue internal micrometer, combining mechanical reliability with a fine spindle for controlled readings. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of the combination of compact, workshop‑grade precision and robust design for repeatable blind‑hole measurement; the self‑centring three‑point contact and hardened measuring faces deliver reliable results across production and maintenance tasks. Order the instrument directly via Metav Werkzeuge or consult our advisors for application guidance. Three‑point internal micrometer MS908.657 (Metav IndustryLine) — Self‑centring, 30–40 mm The Three‑point internal micrometer MS908.657 is a mechanically driven measuring instrument intended for precise internal diameter checks, especially blind‑hole applications in fine mechanical and light industrial environments. Self‑centring three‑point contact system Measurement range 30–40 mm Hardened measuring faces for durability Precision designed for blind‑hole measurement The three‑point geometry provides self‑centring contact inside blind holes, ensuring that the contact points align automatically with the bore axis and thereby reduce eccentricity errors. With an accuracy of ±0.004 mm and a mechanical reading of 0.005 mm, this analogue measuring instrument translates fine thread motion into dependable metrology results without electronic dependence. The three‑point contact method also helps to average minor surface irregularities, which can reduce rework and speed up routine inspection tasks, making it suitable for both small series production and maintenance checks. Compact format for fine mechanical work Classified in the Mikro range (measurement span up to 100 mm), the instrument’s 30–40 mm span and overall length of 97 mm offer a favourable balance between reach and stiffness. This makes the device well suited to precision tasks where space is limited, such as watch and instrument repair, small housings and insert fittings. The hardened measuring faces increase wear resistance and preserve measurement consistency over long service intervals, so that calibration intervals remain predictable and downtime is minimised. Workshop‑ready robustness and simple handling The analogue design emphasises mechanical reliability: a clear adjustment ring (setting ring 40) allows quick pre‑setting and repeatable contact positioning, while the compact construction withstands everyday workshop handling. Delivered in a protective case for transport, the micrometer is prepared for secure storage and movement between benches or sites. The instrument’s straightforward operation and sturdy build lower the barrier to consistent metrology in production, inspection and maintenance workflows while keeping measurement practice transparent and traceable. Contact Metav Werkzeuge today for tailored application advice on the Metav IndustryLine Three‑point internal micrometer MS908.657 and ensure the right fit for blind‑hole inspection in your workshop Technical data Article number: MS908.657 Manufacturer: Metav IndustryLine Product type: Three‑point internal micrometer Suitable for: Blind‑hole measurement Core data Measurement range: 30–40 mm Length: 97 mm Accuracy: ±0.004 mm Reading (resolution): 0.005 mm Adjustment ring: 40 Mechanical type: Analogue Special features Self‑centring three‑point contact Hardened measuring faces Delivered in protective case for transport Suited to fine mechanical and light industrial use FAQ What makes the three‑point contact better for blind holes? The three‑point geometry centres itself in the bore and averages contact positions; the MS908.657 uses this principle to reduce eccentricity and provide stable internal diameter readings for blind‑hole applications. What accuracy and resolution can be expected from this instrument? The instrument offers an accuracy of ±0.004 mm with a mechanical reading of 0.005 mm, giving precise analogue measurement suitable for production checks and workshop inspection. Is the device suitable for watchmaking and small parts? Yes. With its compact dimensions and classification in the Mikro range, the micrometer is well adapted to fine mechanical work, small housings and components where a short, stiff measuring span is required. Are the measuring faces wear‑resistant? The micrometer is supplied with hardened measuring faces, which increases durability and helps maintain measurement consistency over extended use. Does the delivery include a protective case? The instrument is supplied in a protective case for transport and secure storage, making it straightforward to move between benches or sites. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Benefit from the combination of self‑centring three‑point contact, 0.005 mm accuracy and carbide measuring faces to secure reproducible blind‑hole measurements; order the MS908.658 directly via Metav Werkzeuge or consult our specialists for application advice. Three‑point internal micrometer MS908.658 — self‑centring, 40–50 mm range (Metav IndustryLine) The Three‑point internal micrometer MS908.658 is a self‑centring, analogue instrument intended for precision measurement of blind holes and internal bores in small to medium components, offering a compact solution for fine mechanical and toolmaking tasks. Self‑centring three‑point measurement High precision: 0.005 mm accuracy Carbide measuring faces for durability Measuring range 40–50 mm for blind holes Reliable accuracy for critical fits and assemblies The MS908.658 delivers a resolution of 0.005 mm with a matching accuracy of 0.005 mm, providing measurable repeatability for tolerance‑sensitive internal features. The finely graduated analogue scale suits production and workshop environments where a tactile, immediate reading is preferred over electronic systems. This level of precision reduces rework and inspection time by supplying a clear, verifiable measurement result that supports quality control routines and efficient process decisions. Compact, micro‑range design that reduces handling error Classified in the micro range (max. 10–100 mm), the instrument’s 40–50 mm span targets finely detailed components such as small housings, inserts and precision sleeves. The self‑centring mechanism with three‑point contact automatically aligns the measuring faces within a bore, lowering sensitivity to off‑axis entry and operator variance. The compact form factor and balanced length make single‑handed operation straightforward, improving throughput where frequent in‑process checks are required. Durable measuring faces for long‑term repeatability Equipped with carbide (hardmetal) measuring faces, the micrometer resists wear and maintains measurement integrity across extended use. Carbide tips provide a hard, stable contact surface that minimises surface damage to workpieces while preserving repeatable reference points. For workshops seeking a robust, low‑maintenance gauge, this construction ensures a consistent lifecycle performance and contributes to lower total cost of ownership over time. Practical handling, calibration and typical applications The instrument is analogue and supplied with a setting ring at 40 mm to simplify zeroing and quick verification before series checks. Its total length of 97 mm facilitates access to compact bores while keeping the device rigid during measurement. Typical applications include blind‑hole inspection in toolmaking, component verification in precision engineering and quick fit checks in assembly processes. For specification matching and integration into inspection routines, Metav’s product consultants can assist with selection and measuring technique recommendations. Choose the Metav IndustryLine MS908.658 for reproducible blind‑hole measurement and contact Metav Werkzeuge in Emmerich for tailored technical advice: info@metav-werkzeuge.com / +49 2822 7131930 Technical data Article number: MS908.658 Type: Three‑point internal micrometer Brand: Metav IndustryLine Measuring range: 40–50 mm Resolution / reading: 0.005 mm Accuracy: 0.005 mm Operation: Analogue Setting ring: 40 Length: 97 mm Facts Measuring range: 40–50 mm Resolution: 0.005 mm Accuracy: ±0.005 mm Length: 97 mm Special features Self‑centring mechanism Three‑point contact for blind‑hole measurement Carbide (hardmetal) measuring faces Suited for fine mechanical and toolmaking applications Analogue scale for immediate readings FAQ What bore sizes can be measured with this instrument? The MS908.658 covers internal dimensions in the 40–50 mm range and is optimised for blind‑hole measurement within that span. How precise is the measurement capability? The instrument offers a resolution of 0.005 mm with an accuracy rated at 0.005 mm, suitable for many tolerance‑sensitive internal checks. Are the measuring faces wear‑resistant? Yes, the MS908.658 is fitted with carbide (hardmetal) measuring faces, which provide superior wear resistance and long‑term repeatability. Is this gauge suitable for production‑line checks? Its compact, analogue design and self‑centring three‑point system make the micrometer well suited to repetitive in‑process inspections and quick verification tasks. Does the micrometer require electronic data output? This model is analogue and does not include electronic data output; it is designed for direct, fast readings on the shop floor. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Take advantage of a self‑centring three‑point measuring head and a 0.005 mm accuracy across a compact 50–63 mm range for reproducible blind‑bore inspections; order the instrument directly via Metav Werkzeuge or consult the specialists for application advice. Three‑point internal micrometer MS908.659 — Metav IndustryLine, self‑centring, 50–63 mm The Three‑point internal micrometer is a precision instrument designed for accurate measurement of blind bores and other internal diameters within the 50–63 mm range, combining a self‑centring three‑point head with robust analogue mechanics for repeatable results. Self‑centring three‑point measuring head Range 50–63 mm Accuracy 0.005 mm Carbide measuring faces Reproducible internal measurements through self‑centring design The instrument’s self‑centring three‑point measuring head converts small operator variations into consistent contact across the bore, which reduces eccentricity and minimises measurement scatter. With a declared accuracy of 0.005 mm and an analogue readout, this tool offers a clear, verifiable performance baseline that supports process control and reduces rework in production environments. The three‑point geometry is particularly effective on short to medium blind bores, where central alignment is critical to obtain reliable diameter values. Built for workshop use: durable faces and compact handling Equipped with carbide measuring faces, the device resists wear from regular contact with machined surfaces and maintains form integrity during frequent use. The compact overall length of 114 mm and a setting ring of 62 support comfortable handling in workshop and inspection‑bench situations, enabling efficient measurement cycles without sacrificing stiffness. As an analogue instrument, it delivers straightforward operation and low maintenance while providing the tactile feedback many technicians prefer for repeat measurements. Practical benefits for quality assurance and inspection routines Integrating this internal micrometer into quality checks provides a direct improvement to inspection throughput and measurement consistency. The tool is explicitly suitable for blind‑bore applications and mechanical assembly checks, offering a reliable technical solution where calipers or telescoping gauges may be less repeatable. The combination of a robust three‑point head and carbide contact faces translates into fewer measurement-related interruptions and a steadier conformity assessment across batches. Contact Metav Werkzeuge in Emmerich for tailored advice on application and availability of the MS908.659 three‑point internal micrometer Technical data Article number: MS908.659 Product: Three‑point internal micrometer Manufacturer: Metav IndustryLine Numbers / Core technical data Measuring range: 50–63 mm Minimum range: 50 mm Maximum range: 63 mm Reading / resolution: 0.005 mm Accuracy: 0.005 mm Length: 114 mm Setting ring: 62 Special features / Designs Self‑centring three‑point head Carbide (hard‑metal) measuring faces Analogue mechanical operation Suitable for blind bores FAQ What degree of accuracy can be expected from this three‑point internal micrometer? The MS908.659 from Metav IndustryLine delivers an accuracy of 0.005 mm with a 0.005 mm reading increment, suitable for precise workshop inspection tasks. Is this instrument suitable for blind‑bore measurement only? While optimised for blind bores, the three‑point internal micrometer is also applicable to other internal diameter checks where central alignment and repeatability are required. How does the self‑centring feature improve measurement results? The self‑centring three‑point head ensures even contact around the circumference, reducing eccentricity and enabling more reproducible diameter readings during routine inspections. What maintenance is recommended to retain measurement reliability? Regular cleaning of the carbide faces and periodic verification against a calibrated ring gauge will preserve the instrument’s performance; the analogue mechanics favour simple, on‑site care. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com