What is a micrometer screw gauge used for?

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

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 self‑centring three‑point measurement, carbide measuring faces and a 0.005 mm vernier resolution to perform reliable blind‑hole checks in the micro range; order this precision set directly via Metav Werkzeuge or consult our experts for application guidance. Three‑point internal micrometer MS908.672 — 12–20 mm range, 0.005 mm vernier (Metav IndustryLine) The Three‑point internal micrometer MS908.672 is an analogue, self‑centring gauge designed for accurate measurement of blind bores within the micro range, where compact size and repeatable centring are essential. Self‑centring three‑point measurement Carbide measuring faces for wear resistance Resolution 0..005 mm for fine readings Precision where small tolerances matter This instrument is tailored to the micro range (12–20 mm), a segment where stiffness and compactness determine repeatability. The three‑point geometry automatically centres in blind bores, reducing operator alignment error and speeding up routine checks. With an analogue vernier reading at 0.005 mm, the gauge enables fine discrimination that supports tight tolerances without the complexity of digital systems. The compact format is especially useful in repair benches, toolrooms and micro‑assembly stations where space and manoeuvrability are constraints. Durable construction for frequent shop use Key contact surfaces are fitted with carbide measuring faces, providing excellent resistance to wear and abrasion and maintaining measurement integrity over many cycles. The instrument’s analogue vernier construction offers a robust, low‑maintenance solution for production environments. An adjustment ring (16) allows controlled settling of the measuring head, while the solid mechanical design minimises play and drift during repeated inside measurements. Practical set composition and extendibility Supplied as a set of two, the micrometers offer complementary coverage for daily shop workflows and quick changeover between inspection tasks. Extensions of 150 mm are available for deeper blind bore access, enabling the same measuring principle to be applied where reach is required. The compact set format reduces tool change time and simplifies storage for inspection kits on the shop floor. Application suitability and operator benefit Designed specifically for blind‑hole measurement, the gauge removes the need for complex adapters in many common tasks. The self‑centring action reduces the influence of operator alignment, while the fine vernier graduation supports confident pass/fail assessments in first‑operation inspection and incoming goods control. The analogue nature makes it straightforward to interpret results and integrate the device into established quality routines without training overhead. For tailored technical advice or to reserve this two‑piece precision set, contact Metav Werkzeuge in Emmerich by email at info@metav-werkzeuge.com or by phone on +49 2822 7131930 Technical data SKU: MS908.672 Type: Three‑point internal micrometer Brand: Metav IndustryLine Designation: Three‑point internal micrometer Measurements Measuring range: 12.0–20.0 mm Resolution (reading): 0.005 mm Adjustment ring: 16 Set quantity: 2 pieces Special features Self‑centring three‑point system Carbide measuring faces Analogue vernier scale Suitable for blind‑hole measurement Extensions: 150 mm FAQ What measuring range does the instrument cover? The Three‑point internal micrometer MS908.672 covers a measuring range of 12.0–20.0 mm, placing it in the micro range suitable for fine mechanical work. Is this gauge suitable for blind‑hole inspection? Yes — the self‑centring three‑point design is specifically intended for blind‑hole (Sackloch) measurement and ensures reliable centring in such applications. How fine is the reading and how is it read? The analogue vernier provides a reading resolution of 0.005 mm; readings are taken from the vernier scale, offering precise manual measurement without electronics. Are the measuring faces robust enough for regular use? Measuring faces are made of carbide, giving the MS908.672 high wear resistance and long service life even under frequent shop use. Does the delivery include extensions and how many pieces are supplied? The delivered set comprises two instruments and includes extensions of 150 mm to extend reach into deeper blind bores. 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, robust carbide measuring faces and a 275–300 mm range for consistent blind‑hole inspection — order the instrument via Metav Werkzeuge or contact our specialists for application advice. Three‑point internal micrometer MS908.670 — self‑centring, 275–300 mm range (Metav IndustryLine) The Three‑point internal micrometer is a precision analogue instrument for reliable measurement of blind bores in machine construction and toolmaking. Self‑centring three‑point head Measuring range 275–300 mm Interchangeable measuring insert Resolution 0.005 mm, accuracy ±0.007 mm Consistent centring for blind‑hole work that saves time The instrument’s self‑centring three‑point head guarantees that the measuring contacts align automatically with the bore axis, reducing setup time and minimising operator error. For applications in production or quality control where repeatability matters, this design converts manual handling into a reproducible process. The unit’s standard range (275–300 mm) fits typical medium‑sized bores encountered in fixtures, housings and component assemblies, providing an efficient balance between reach and ease of handling. Clear analogue reading with industry‑grade precision Equipped with an analogue graduation that offers a resolution of 0.005 mm and a stated accuracy of ±0.007 mm, the device provides measurable certainty without complex electronics. These specifications correspond with workshop inspection needs where a tactile feel and immediate visual feedback are valued. In practice, the resolution allows fine incremental control during measurement and the accuracy ensures confidence when recording results for process control or acceptance tasks. Durable measuring faces and modular inserts for long service life The measuring contacts are furnished with carbide measuring faces, chosen for wear resistance and stable contact geometry under repeated use. The interchangeable measuring insert system permits adaptation to varying bore conditions and simplifies maintenance: inserts can be replaced without extensive downtime, extending the instrument’s operational life and keeping measurement uncertainty low. This modularity supports varied production demands while lowering total cost of ownership. Workshop‑ready design tailored to machine‑shop workflows Built as an analogue micrometer in the Metav IndustryLine, the instrument combines straightforward handling with workshop robustness. A compact overall form (length approx. 145 mm) and a three‑point contact principle help to maintain stiffness during measurement, which is crucial when inspecting bores that require high concentricity. The tool is well suited for standard quality control loops and for technicians who prefer a mechanical measuring instrument with clear physical feedback. For expert specification and rapid procurement of the Metav IndustryLine three‑point internal micrometer MS908.670, contact Metav Werkzeuge for tailored advice and to arrange purchase through our European distribution. Technical data Article number: MS908.670 Name: Three‑point internal micrometer Brand: Metav IndustryLine Measuring range: 275–300 mm Length: 145 mm Reading: 0.005 mm Accuracy: ±0.007 mm Self‑centring three‑point head Interchangeable measuring insert Carbide measuring faces Analogue instrument Suitable for blind bores FAQ What bores is this micrometer intended for? The three‑point internal micrometer MS908.670 is designed for blind‑hole measurement and is optimised for bores within the 275–300 mm range. How precise is the measurement result? The instrument provides a resolution of 0.005 mm and an accuracy of ±0.007 mm, allowing dependable readings for workshop inspection and process control. Can the measuring contacts be replaced? Yes. The device features an interchangeable measuring insert system so contacts can be swapped to suit different bore conditions or renewed after wear. Are the measuring faces durable for high batch usage? The micrometer is fitted with carbide measuring faces, offering wear resistance and long service life under repetitive measurement cycles. Who manufactures the instrument and what is the model reference? The product is supplied under Metav IndustryLine as the three‑point internal micrometer MS908.670 and is distributed by Metav Werkzeuge. 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

Take advantage of self‑centring three‑point measurement, hardened measuring faces and a compact 6–12 mm range to inspect blind bores with repeatable accuracy; the set format provides practical coverage across small diameters. Order the Three‑point internal micrometer set MS908.671 directly via Metav Werkzeuge or ask our consultants if needed. Three‑point internal micrometer MS908.671 — self‑centring, hardened faces by Metav IndustryLine The Three‑point internal micrometer MS908.671 is an analogue, precision measuring set for blind‑hole inspection in the micro class, designed to deliver stable readings in confined diameters. Self‑centring three‑point measuring system Measuring range 6–12 mm in micro class Hardened measuring faces for durability Includes adjustment rings 6, 8, 10 mm Precision for small bores and repeatable inspection results This set is classified in the micro class with a 6–12 mm measuring span, making it suitable where short measuring jaws and torsion‑resistant geometry matter. The compact dimensions reduce lever effect and deformation during measurement, which benefits quality control in precision engineering and small‑parts production. As an analogue instrument, it provides a tactile feel during adjustment and a reliable mechanical reference that is simple to verify against calibration standards. Stable centring and wear‑resistant contact surfaces The self‑centring three‑point system ensures the contact points centre automatically in blind bores, reducing centring errors and shortening setup time. Combined with hardened measuring faces, this mechanism keeps contact geometry consistent over many cycles and supports repeatable results when inspecting internal diameters. Included adjustment rings (6, 8, 10 mm) and a 100 mm extension option expand the practical use for varying bore depths and minor diameter steps without compromising alignment. Practical workshop benefits and typical applications Offered as a set of three, the instrument collection covers successive diameter bands within the stated range, which streamlines inspection in toolrooms, fixture production and component assembly lines. The analogue micrometer screw provides fine mechanical control for small adjustments, while the robust design minimises maintenance needs. This combination of features helps to reduce rework, improve first‑pass yield and integrate smoothly into established inspection routines in small‑part manufacture. Contact Metav Werkzeuge to discuss the Metav IndustryLine three‑point internal micrometer set MS908.671 for blind bores and arrange supply or technical advice via info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: MS908.671 Manufacturer: Metav IndustryLine Product type: Three‑point internal micrometer set Reading type: Analog Measuring range: 6.0–12.0 mm Pieces per set: 3 Extensions: 100 mm Adjustment rings: 6 mm, 8 mm, 10 mm Hardened measuring faces: yes Self‑centring: yes Facts Measuring range min: 6 mm Measuring range max: 12 mm Reading increment: 0.005 mm Set quantity: 3 pieces Extension length: 100 mm Special features Self‑centring three‑point system Hardened contact faces for long life Analogue micrometer screw drive Suited for blind‑hole/internal bore measurement Compact micro‑class design for small diameters FAQ What measuring range is covered by the set? The set covers a 6–12 mm measuring span suited to micro‑class internal measurements. Is the instrument suitable for blind‑hole inspection? Yes, the Three‑point internal micrometer MS908.671 is specifically designed for blind‑hole (sack‑hole) measurements using a self‑centring three‑point contact system. Are extensions and adjustment rings included? Adjustment rings of 6, 8 and 10 mm are included and a 100 mm extension option is listed for deeper bore measurements. Are the measuring faces hardened? The measuring faces are hardened to resist wear and preserve contact geometry during repeated use. How many instruments are supplied in the set? The delivery comprises a set of three instruments to cover the stated diameter range efficiently. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Benefit from the self-centring design, carbide measuring faces and ±0.005 mm accuracy to secure reproducible internal measurements in compact assemblies; order the three-point internal micrometer directly via Metav Werkzeuge or consult our specialists for technical guidance. Three-point internal micrometer MS908.660 — self-centring, 62–75 mm range A compact, analogue three-point internal micrometer designed for precise internal diameter checks in confined bores and fine-mechanical work. Self-centring three-point mechanism Measuring range 62–75 mm High accuracy ±0.005 mm Carbide measuring faces, analogue Precision where access is restricted The three-point internal micrometer is engineered for accurate measurements in confined spaces. Its self-centring mechanism ensures the measuring anvils align centrally within a bore, reducing operator-induced eccentricity and improving repeatability. With a readout resolution of 0.005 mm and a verified accuracy of ±0.005 mm, the instrument provides a reliable basis for quality control tasks where small deviations matter. The compact profile and 114 mm body length make this instrument particularly suitable for short, deep bores and components that cannot be accessed with larger gauges, offering precision without the need for complex fixturing. Durable construction for consistent results Built with carbide measuring faces, the instrument resists wear and maintains a stable contact geometry over extended use, which preserves measurement integrity in production environments. The analogue mechanism is robust and free of electronics, making it uncomplicated to operate in workshop conditions where durability is paramount. The combination of hardened contact surfaces and mechanical simplicity translates into low maintenance and consistent performance during repetitive checking routines, supporting efficient inspection workflows on the shop floor. Practical handling and typical applications Designed for ease of use in inspection and assembly, the instrument delivers fast, reliable readings for internal diameters between 62 and 75 mm. Its three-point contact is particularly effective for detecting form deviations and average bore sizes without additional adapters. Typical applications include component verification in machining, maintenance checks on housings and bearings, and quality assurance in small-batch production. The analogue format permits immediate interpretation of results, while the instrument’s geometry supports measurements that would be difficult with external gauges or callipers. Contact Metav Werkzeuge today for tailored advice and to arrange supply of the Metav IndustryLine three-point internal micrometer MS908.660 via Metav Werkzeuge GmbH; technical consultants are available at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: MS908.660 Brand: Metav IndustryLine Type: Analogue three-point internal micrometer Measuring range: 62–75 mm Readout: 0.005 mm Accuracy: ±0.005 mm Body length: 114 mm Self-centring mechanism Carbide measuring faces Suitable for blind-hole measurement Analogue (mechanical) operation FAQ How accurate is the three-point internal micrometer for routine inspection? The MS908.660 delivers an accuracy of ±0.005 mm, making it suitable for routine precision checks and quality control where sub-hundredth-millimetre repeatability is required. Can the instrument be used in blind or recess bores? Yes, the design is intended for confined and blind-hole measurements; the three-point contact provides reliable central alignment inside such bores. What maintenance is required to preserve measurement accuracy? Regular cleaning of contact surfaces and occasional verification on a calibrated reference ring are recommended to maintain the micrometer’s performance; the carbide measuring faces reduce wear and extend intervals between checks. Is the readout mechanical or electronic? This is an analogue instrument with a mechanical readout at 0.005 mm resolution, favouring robustness in workshop settings without relying on electronics. Which environments and applications suit this instrument best? The three-point internal micrometer is ideal for machine shops, maintenance workshops and inspection benches where compact, repeatable internal measurements are needed across small to medium-sized components. Metav IndustryLine: Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com

Compact, self‑centring three‑point internal micrometre with a 6.0–8.0 mm measuring range and high mechanical resolution; the MS908.650 combines precise blind‑hole measurement with hardened measuring faces and a fine 0.001 mm reading—Order the three‑point internal micrometre directly via Metav Werkzeuge or ask our consultants if needed Three‑point internal micrometre MS908.650 — self‑centring, 6.0–8.0 mm range Three‑point internal micrometre MS908.650 delivers reliable blind‑hole measurement for precision workshops and production lines Self‑centring three‑point contact Measuring range 6.0–8.0 mm Resolution 0.001 mm reading Hardened measuring faces (HM) Precision where blind‑hole bores matter The self‑centring three‑point contact mechanism ensures coaxial alignment inside blind holes, reducing measurement variability compared with two‑point probes. With a measuring range of 6.0–8.0 mm and an analogue vernier controlled fine adjustment, this instrument is optimised for small‑diameter bores where repeatability is critical. The device’s geometry minimises radial play so that each measurement reflects the actual bore diameter rather than positioning error, which is particularly valuable in small‑component assembly and quality control workflows. Exceptional reading and repeatability for workshop standards Equipped with a mechanical reading division of 0.001 mm, the instrument offers a fine visual resolution while the stated accuracy of ±0.004 mm provides a clear performance expectation for routine inspections. The analogue vernier design gives tactile feedback during measurement, enabling experienced operators to control contact force intuitively. This combination of high resolution and guaranteed accuracy supports process control in machining and metrology tasks where small deviations can affect assembly fit or functional tolerances. Durable contact faces for industrial use The micrometre is fitted with hardened measuring faces (HM) to withstand repeated contact with workpiece surfaces and abrasive contaminants found in production environments. These robust faces preserve the geometry of the contact points over long service intervals, which reduces drift and the need for frequent re‑profiling. In practice, hardened faces extend usable life and maintain measurement integrity when inspecting ferrous and non‑ferrous components during serial production. Designed for blind‑hole measurement and simple handling Specifically configured for blind‑hole bores, the three‑point contact and compact body (length 54.5 mm) permit access to confined features that larger gauges cannot reach. The instrument includes an adjustment ring (setting ring 6) that allows controlled extension of the contact arms, making it suitable for varied hole depths within the stated range. Its compact, mechanically driven construction requires no batteries and integrates easily into inspection benches, making it a practical choice for laboratories and on‑shop measuring stations where robustness and low maintenance are priorities. Contact Metav Werkzeuge today to discuss how the MS908.650 can be integrated into existing inspection routines or to request tailored advice from our technical consultants Technical data Article number: MS908.650 Manufacturer: Metav IndustryLine Type: Three‑point internal micrometre Facts Measuring range: 6.0–8.0 mm Length: 54.5 mm Reading increment: 0.001 mm Accuracy: ±0.004 mm Adjustment ring: 6 Special features Self‑centring three‑point contact Hardened measuring faces (HM) Analogue vernier reading Suitable for blind‑hole bores Category: Messschrauben FAQ What measurement range does this instrument cover? The MS908.650 covers a measuring range of 6.0–8.0 mm, optimised for small blind‑hole bores. Is the device suitable for repetitive production checks? Yes, the MS908.650 is designed for workshop and production use with hardened measuring faces and a robust three‑point contact that supports repeatable inspections. What level of accuracy and resolution can be expected? The instrument provides a reading increment of 0.001 mm and a stated accuracy of ±0.004 mm, suitable for demanding quality control tasks. Can the micrometre measure deep blind holes? The compact length (54.5 mm) and the adjustment ring (6) make the MS908.650 appropriate for many blind‑hole depths within its 6.0–8.0 mm range. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com