What is a micrometer measuring instrument?

Take advantage of the combination of precise three-point measurement, wireless data output with USB, and full ISO 17025 calibration for dependable bore inspection and traceable results; order via Metav Werkzeuge or consult the specialists for application advice. Three-point internal micrometer — digital, 100–150 mm measuring range, Wireless + USB, Microtech Metrology The Three-point internal micrometer is a digital, workshop-ready instrument for repeatable bore and internal diameter checks from 100 to 150 mm, designed for production quality control and laboratory verification. ISO 17025 calibration certificate included Wireless and USB data output Colour 1.5" touchscreen display High repeatability: 0.004 mm accuracy Reliable measurement where it matters The instrument delivers consistent three-point measurement across bores, reducing orientation error and improving repeatability compared with single-point probes. With a specified accuracy of ±0.004 mm, the device supports quality control procedures that demand tight tolerances. The standard-sized measuring range classifies the tool for typical workshop and machine‑shop applications, offering a practical balance between reach and rigidity for medium-sized components. Fast data capture and traceability for production Equipped with Wireless and USB data outputs and a Colour 1.5" touchscreen, the device streamlines data acquisition and logging without manual transcription. The high-resolution reading (0.0001 mm) ensures fine increments are visible on the display, while digital output supports integration into measurement software or SPC workflows. This lowers administrative effort and helps maintain a clear audit trail for batch releases. Practical handling that reduces operator influence The included adjustment ring simplifies zeroing and routine checks, and the three-contact measuring head minimises tilting errors during insertion into bores. A measuring depth of 250 mm allows access to deeper cavities while preserving stability. These ergonomic and mechanical details reduce the effect of operator technique on the measurement result, improving reproducibility across shifts. Certified delivery and industrial readiness This micrometer is supplied fully calibrated to ISO 17025 standards and includes a calibration certificate, making it immediately suitable for accredited quality environments. The combination of high accuracy, digital interfacing and certified calibration positions the instrument as a reliable tool for incoming inspection, in‑process checks and final acceptance testing. Contact Metav Werkzeuge for tailored advice and secure a certified Microtech Metrology three-point internal micrometer (SKU 133715010) with ISO 17025 calibration for your measurement process Technical data Article number: 133715010 GTIN: 4061905074295 Manufacturer: Microtech Metrology ECLASS: 21170335 ETIM: EC003590 Facts Measuring range: 100–150 mm Resolution (reading): 0.0001 mm Accuracy: ±0.004 mm Measuring depth: 250 mm Digital display: Colour 1.5" touchscreen Data output: Wireless + USB Calibration: ISO 17025 certificate included Special features Three-point internal measurement Adjustment ring included Digital operation for SPC integration Suitable for workshop and lab use Delivered calibrated for traceability FAQ Is this instrument supplied calibrated? Yes. The Microtech Metrology three-point internal micrometer (SKU 133715010) is delivered fully calibrated to ISO 17025 and includes the corresponding calibration certificate. Which measurement range does the instrument cover? The device covers a measuring range of 100–150 mm, which places it in the standard class for workshop and machine‑shop bore inspection tasks. How are measurement results exported? Measurement data can be exported either wirelessly or via USB, enabling direct transfer into inspection software or SPC systems from the Microtech Metrology instrument. What resolution and accuracy can be expected? The display resolution is 0.0001 mm and the specified accuracy is ±0.004 mm, suitable for stringent dimensional checks in production control. Is the touchscreen suitable for use with gloves? The 1.5" colour touchscreen provides clear readout and simple menus; for glove operation, common shop gloves may limit sensitivity—repeatable results are maintained via the device’s stable mechanical design. Manufacturer / Responsible: Microtech, Nizhneyurkovska str., 45a, 04080 Kyiv, Ukraine, tool@microtech.tools

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 a self-centring three‑point system together with wear‑resistant carbide measuring faces and a fine 0.005 mm analogue graduation for repeatable blind‑hole measurements. Order the set directly via Metav Werkzeuge or contact our consultants for advice on matching extensions and gauges to specific bores. Three‑point internal micrometer MS908.673 — self‑centring, 0.005 mm analogue The Three‑point internal micrometer MS908.673 is an analogue, self‑centring inside micrometer designed for precise measurement of blind holes in fine mechanical and workshop applications Self‑centring three‑point measuring system Hardmetal measuring faces (carbide) Analogue resolution 0.005 mm Designed for blind‑hole measurement Repeatable centring for reliable results The micrometer’s defining benefit is its self‑centring three‑point head, which aligns reliably in blind bores and reduces off‑axis error during measurement. This design converts operator input into a consistent contact geometry, lowering variance between individual readings and helping to meet process tolerances with fewer rechecks. The analogue graduation with 0.005 mm division gives a clear, immediate view of dimensional changes; when traceable comparability is required, the instrument’s mechanical simplicity supports straightforward in‑house verification routines. Built for longevity and stable contact Measuring faces made from carbide (hardmetal) ensure high wear resistance where repeated contact with bore edges would otherwise round or score softer contacts. The harder contact points preserve nominal diameter and shape over long production runs, translating into lower replacement frequency and a steadier measuring baseline. Where repeatability over time matters for quality control, the combination of robust contact materials and the three‑point geometry yields consistent seating in the bore and predictable measurement behaviour. Practical set composition and extension options Supplied as a set of four, this analogue internal micrometer covers a practical range for precision blind‑hole work and fast gauge changes between nominal sizes. Extensions are available up to 150 mm, enabling larger or deeper bores to be reached without sacrificing centring performance. The instrument is analogue by construction, making it straightforward to use alongside existing mechanical measuring tools; shops that prefer simple, robust gauges will appreciate the minimal maintenance and easy field adjustments afforded by the setting rings. Clear advantages in process environments In repetitive inspection tasks or small‑batch production, the instrument’s self‑centring function reduces operator training time and speeds routine checks. The carbide faces and solid construction lower total cost of ownership by reducing wear‑related drift; together with the fine analogue graduation, these characteristics deliver a balance of durability and measurement fidelity that supports reliable quality control in component manufacture. Contact Metav Werkzeuge today to discuss how the Metav IndustryLine three‑point internal micrometer MS908.673 and available extensions fit into current inspection routines and to request a tailored quotation Technical data Article number: MS908.673 Manufacturer: Metav IndustryLine Category: Messschrauben Measuring principle: Analogue (mechanical) Facts Measuring range: 20–50 mm Reading / graduation: 0.005 mm Pieces per set: 4 Extension option: 150 mm Special features Self‑centring three‑point design Hardmetal (carbide) measuring faces Suitable for blind‑hole measurements Analogue nonius graduation FAQ What measurement range does the instrument cover? The set covers a 20–50 mm measuring range, supplied as a set of four sizes to allow quick changes between nominal diameters. Is the micrometer suitable for blind‑hole bores? Yes — the instrument is explicitly designed for blind‑hole measurements, its three‑point, self‑centring head ensuring reliable seating where standard internal callipers may not centre. What is the smallest readable increment on the scale? The analogue nonius offers a 0.005 mm graduation for fine visual readings and repeatable comparison checks. Are extension rods available for deeper bores? Extension rods up to 150 mm are available to access deeper or recessed bores while maintaining the self‑centring capability. 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

Combine reliable self‑centring measurement with a 250–275 mm measuring range and interchangeable measuring inserts for consistent, repeatable bore checks; order the instrument directly via Metav Werkzeuge or consult their specialists for application advice. Three‑point internal micrometer MS908.669 — self‑centring bore micrometer, 250–275 mm (Metav IndustryLine) The Three‑point internal micrometer MS908.669 is a self‑centring bore micrometer designed for precision measurement of blind holes in machining and workshop quality control. Self‑centring three‑point measurement Measuring range 250–275 mm Accuracy ±0.007 mm Interchangeable measuring insert Accurate bore measurement where alignment matters The three‑point design provides a self‑centring contact with the bore, which reduces alignment error and speeds up set‑up when checking blind holes. With a stated accuracy of ±0.007 mm and an analogue reading step of 0.005 mm, the instrument delivers reproducible results for routine quality checks. The mechanical nonius format keeps the workflow straightforward and avoids dependencies on batteries or electronics, supporting continuous shop‑floor operation. Robust construction for workshop use Classified within the standard range for workshop micrometres, the device covers 250–275 mm, a span that balances reach and stiffness for typical machine‑shop components. The measuring faces are made of carbide, improving wear resistance when probing machined bores. The interchangeable measuring insert system allows quick replacement of worn or specialised tips, extending the instrument’s service life and adapting it to specific bore geometries. Practical handling to reduce cycle time Designed for efficient operation, the instrument’s three‑point geometry centres itself in the bore and thus shortens measurement cycles compared with multi‑step setups. The analogue format is tactile and direct, providing immediate feedback during measurement. Supplied in a protective case for secure transport, the tool is ready for use at different workstations and is dimensioned to be handled easily by one operator for most inspection tasks. Reliable data for consistent quality control Used within a production or inspection routine, the micrometer supports fast go/no‑go decisions and reduces rework by providing consistent internal diameter readings. The combination of a defined measuring range, carbide contact faces and an exchangeable insert system means fewer interruptions for maintenance and predictable measurement behaviour over time. The instrument is especially well suited to blind‑hole verification in component production, jig making and fitting operations. Contact Metav Werkzeuge today to discuss how the MS908.669 can be integrated into existing inspection routines or to arrange a tailored measurement solution from their Emmerich facility Technical data Article number: MS908.669 Product type: Three‑point internal micrometer Brand: Metav IndustryLine Facts Measuring range: 250–275 mm Measuring range (min): 250 mm Measuring range (max): 275 mm Accuracy: ±0.007 mm Reading increment: 0.005 mm Length: 145 mm Special features Self‑centring three‑point measurement Carbide measuring faces Interchangeable measuring insert Suitable for blind‑hole bores Supplied in protective case Analogue mechanical instrument FAQ What measuring range does the instrument cover? The instrument covers a measuring range of 250–275 mm, intended for medium‑sized bores in workshop use. Is the device suitable for blind‑hole measurements? Yes, the three‑point, self‑centring geometry is specifically designed for reliable measurement of blind holes. What accuracy and resolution can be expected? The micrometer offers an accuracy of ±0.007 mm with an analogue reading increment of 0.005 mm. Can the measuring faces be replaced or adapted? The instrument features an interchangeable measuring insert, and the measuring faces are carbide for long service life. How is the product delivered and how is it identified? The tool is supplied in a protective case and is listed as MS908.669 from Metav IndustryLine 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 precise internal measurement, robust carbide contact faces and a self-centring three-point design for reproducible results in blind-hole inspection; order directly via Metav Werkzeuge or consult our specialists for application support. Three-point internal micrometer MS908.674 — self-centring, 50–100 mm (Metav IndustryLine) The Three-point internal micrometer MS908.674 is a self-centring, analogue gauge designed for precise measurement of blind holes and internal bores in fine mechanical and workshop environments Three-point internal micrometer for blind holes Self-centring contact ensures consistent alignment Carbide measuring faces for wear resistance Resolution 0.005 mm for fine readings Accurate internal measurement even in blind holes The three-point contact mechanism provides a self-centring measuring action that minimises positional error when measuring blind holes and stepped bores. With an analogue graduation of 0.005 mm, the instrument offers repeatable readings suitable for detailed inspection tasks where sub-0.01 mm differentiation is required. The design converts radial deflection into a centralised reading, reducing user-induced eccentricity and enabling faster measurement cycles compared with single-contact probes. Durable contact faces and stable mechanical construction Carbide-tipped measuring faces give the gauge excellent wear resistance, keeping tolerances stable over extended use in workshop conditions. The mechanical construction prioritises stiffness and low play, which supports reproducible results across multiple measurements. Where surface finish and hardness vary, the robust contact material helps maintain accuracy without frequent rework or adjustment. Complete set and accessories for flexible reach Supplied as a set of four pieces, the package includes setting rings at 62 mm and 87 mm for quick verification and adjustment of the instrument. Extension pieces enabling deeper reach are available up to 150 mm, which allows measurement of recessed or deep blind bores without compromising the centring effect. This combination reduces the need for additional special tooling and speeds up inspection workflows. Designed for precision workbenches and toolrooms Classified in the Micro range with a maximum measuring limit of 100 mm, this gauge is particularly suited to fine mechanics, watchmaking and precision component inspection where compact size and high accuracy are essential. The analogue format preserves a direct, tactile measurement experience favoured in quality control loops, while the three-point geometry and carbide faces address longevity and measurement integrity in regular production use. Contact Metav Werkzeuge for a specification review and to discuss application-matched delivery of the Metav IndustryLine three-point internal micrometer MS908.674, including set contents and available extensions Technical Data Article number: MS908.674 Product: Three-point internal micrometer Brand: Metav IndustryLine Facts Measuring range: 50–100 mm Graduation / reading: 0.005 mm Format: Analogue Set quantity: 4 pieces Extensions available: 150 mm Setting rings: 62 mm, 87 mm Special features Self-centring three-point contact Carbide (hard metal) measuring faces Suitable for blind-hole measurement Ideal for micro-range internal inspection FAQ How does the three-point contact improve measurements? The three-point geometry of the Three-point internal micrometer MS908.674 ensures that the gauge self-centres in the bore, reducing eccentricity and producing more reproducible internal diameter readings than single-contact methods. Is the instrument suitable for blind holes only, or can it measure through-holes too? While optimised for blind-hole inspection, the MS908.674 can also be used for internal measurements in through-holes where the three-point centring and carbide faces remain advantageous. What verification accessories are supplied with the set? The delivered set contains setting rings at 62 mm and 87 mm for rapid verification and adjustment, supporting a straightforward calibration routine before inspection runs. Can the gauge reach deep recesses or stepped bores? Extensions up to 150 mm are available to increase reach; when combined with the self-centring mechanism, these extensions enable accurate measurement of recessed internal features. What level of durability can be expected from the contact faces? The carbide measuring faces are specified for high wear resistance, ensuring long-term dimensional stability under regular workshop use and reducing maintenance intervals. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com