End gauges for precise length calibration
End gauges provide exact reference lengths for calibrating measurement instruments and ensuring consistent dimensional accuracy in metalworking and inspection processes. Used in production and laboratory settings, these end gauges—made from steel, ceramic or carbide—allow technicians to compensate for wear and thermal effects and maintain measurement traceability, especially when employed alongside parallel end gauges, cylinder gauges and calibration masters. Classes 0, 1 and 2 define practical tolerance levels for workshop, inspection-room and production use respectively, delivering the repeatable precision required for machining and quality control.
Ø30mm End Gauge Set 2.5–25mm With Glass Reference Plate, Aluminium Holder, DIN EN ISO 3650/1 - Metav IndustryLine
Take advantage of a compact, shop-ready gauge block set that combines hardened special-steel measuring pieces with an anodised aluminium organiser for durable daily use; the set complies with DIN EN ISO 3650/1 and includes a 30 mm flat glass for reference checks. Order directly via Metav Werkzeuge or consult the specialists for application advice. End-measure holder with 10 gauge blocks and 30 mm flat glass – Metav IndustryLine The End-measure holder provides a compact reference set for precision checks and routine inspection tasks across workshop and inspection benches. Hardened special-steel gauge blocks Anodised aluminium holder for corrosion resistance Complies with DIN EN ISO 3650/1 Delivered in protective transport case Stable reference for everyday inspection and setting tasks The gauge blocks are manufactured from hardened special steel, aged for dimensional stability, and supplied in a practical sequence from 2.5 mm to 25.0 mm. This composition ensures reliable surface hardness and wear resistance during repeated wringing and handling. Conformity with DIN EN ISO 3650/1 provides a recognised standard for block geometry and surface quality, making the set suitable as a short-range reference for workshop calibration and routine verification of measuring instruments. Organised, lightweight holder and transport protection A purpose-designed anodised aluminium holder keeps the measuring pieces organised and accessible while resisting corrosion from workshop environments. The compact design and a total weight of 0.2 kg make the set highly portable; the included protective case secures the components during transport and prevents accidental damage. The layout allows fast identification and retrieval of individual blocks, supporting efficient setup of gauges and quick comparison tasks on the shop floor. Practical accessories and functional benefits for metrology work The kit includes a 30 mm flat glass, which serves as a simple reference surface for visual inspection and auxiliary checks of flatness and surface condition. Together with the precisely finished block faces, this accessory helps streamline assembly of reference stacks and simplifies basic bench procedures. The combination of robust materials and clear organisation minimises downtime and supports consistent measurement routines in production and quality control. Care, handling and longevity recommendations To preserve dimensional stability, store the set in its case and avoid impacts or contamination of the block faces. Light protective oiling of steel surfaces after use and gentle cleaning of the flat glass will extend service life and preserve wringing performance. Regular visual checks against the included flat glass and adherence to workshop handling practices will keep the blocks ready for repetitive reference duties without specialised maintenance. Choose the Metav IndustryLine set for compact, standard-compliant reference work — contact Metav Werkzeuge GmbH in Emmerich for ordering details or technical clarification via info@metav-werkzeuge.com or +49 2822 7131930 Technical Data SKU: M318.202.S GTIN: 4054469164373 ECLASS: 21179208 Tariff number: 90178090 Facts Weight: 0.2 kg Flatness: 0.1 Pieces per set: 10 Sizes: 2.5 / 5.1 / 7.7 / 10.3 / 12.9 / 15.0 / 17.6 / 20.2 / 22.8 / 25.0 Special features Content: 10 gauge blocks and 1 plan glass Ø30 mm Holder made from anodised aluminium Blocks made from special steel, aged and hardened Complies with DIN EN ISO 3650/1 Delivered in a transport case Supplied as a set FAQ What materials are the gauge blocks and holder made from? The gauge blocks are manufactured from hardened special steel, and the holder is made from anodised aluminium, as supplied in the End-measure holder set (SKU M318.202.S). Is the set suitable as a workshop reference standard? Yes, the set complies with DIN EN ISO 3650/1 and is intended for routine reference and inspection tasks on the workshop bench. What is the purpose of the 30 mm flat glass included in the set? The 30 mm flat glass is included as a reference surface for visual inspection and auxiliary checks of flatness and surface condition alongside the gauge blocks. How should the blocks be stored to maintain accuracy? Store the blocks in the supplied transport case, keep the faces clean, and apply light protective oiling when appropriate to prevent corrosion and preserve wringing ability. Can this set be used for instrument set-up and verification? The set is designed for short-range reference duties and practical set-up work, supporting quick verification and adjustment of measuring instruments on the shop floor. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
Ø30mm Gauge Block Set 12‑Piece With Flat Glass For Micrometers, Hardened Special Steel, DIN EN ISO 3650/1 - Metav IndustryLine
Combining DIN EN ISO 3650/1 conformity, a special steel, aged and hardened construction and a compact selection of reference lengths, this end gauge set ensures repeatable micrometre master settings and reliable workshop checks. Order the end gauge set M318.202.P directly via Metav Werkzeuge or ask our consultants if needed. End gauge set M318.202.P — End measures for micrometres with Ø30 mm reference flat (Metav IndustryLine) The End gauge set M318.202.P provides precise reference lengths for micrometre verification and master-setting across workshop, toolroom and inspection applications. DIN EN ISO 3650/1 compliant Special steel, aged and hardened Includes Ø30 mm reference flat Set of twelve end measures Consistent reference standards that reduce measurement uncertainty The set delivers a compact range of reference lengths that support repeatable adjustments and quick verification of micrometres and measuring fixtures. Conformity with DIN EN ISO 3650/1 means the dimensions and tolerances follow a recognised industrial standard, helping to reduce subjective interpretation during routine checks. The included reference flat provides a known, stable datum for face-contact checks, while the sequence of small increments supports progressive calibration steps and quick cross-checks in production control. Robust construction for stable, long-term performance Manufactured from special steel, the components are aged and hardened to resist wear and retain geometry under repeated use. The material choice and heat treatment increase surface durability and reduce the need for frequent rework, which translates into lower downtime and fewer replacements. For workshops that perform frequent comparative checks, the set's mechanical stability ensures consistent seating against micrometre anvils and minimises drift caused by surface wear, improving process reliability over time. Practical handling and application advice for reliable results The selection of reference sizes spans the small stepped lengths common in precision fitting and inspection; sizes run from 1.4 mm to 25.0 mm (1.4, 2.5, 5.1, 7.7, 10.3, 12.9, 15.0, 17.6, 20.2, 22.8, 25.0 mm). Careful handling—cleaning contact faces before use, avoiding shocks and storing the set dry—keeps the measurement faces in top condition and maintains repeatability. When used as master standards for routine verification, these end measures help standardise measurement routines across multiple operators and machines, supporting consistent quality control without complex procedures. Choose the Metav IndustryLine end gauge set M318.202.P for dependable workshop master lengths and contact Metav Werkzeuge for tailored advice on integrating these references into existing quality workflows (info@metav-werkzeuge.com, +49 2822 7131930) Technical Data Article number: M318.202.P GTIN: 4054469127996 Content: 12 end measures and 1 reference flat Ø30 mm Material: Special steel, aged and hardened Standard: DIN 863; DIN EN ISO 3650/1 Weight: 1 kg Tariff number: 90173000 Numbers / Core technical data Sizes (mm): 1.4, 2.5, 5.1, 7.7, 10.3, 12.9, 15.0, 17.6, 20.2, 22.8, 25.0 Reference flat Ø (mm): 30 Number of end measures: 12 Designs / Special features Conforms to DIN EN ISO 3650/1 Hardened and aged special steel Reference flat included for face-contact checks Suitable for micrometre master-setting and workshop verification FAQ What standards does this end gauge set comply with? The end gauge set meets DIN EN ISO 3650/1 and DIN 863 requirements for end measures and reference dimensions. Which materials are used for the measuring faces and bodies? The set is made from special steel, aged and hardened, providing wear resistance and stable geometry for repeated use. What range of lengths is covered by the set? Lengths range from 1.4 mm up to 25.0 mm, listed individually in the product technical data for precise selection. Can these end measures be used as masters for micrometre calibration? Yes, the set is suitable for master-setting and verification of micrometres when used within a traceable calibration routine. Is a reference flat included and what is its diameter? A reference flat with a diameter of 30 mm is included for face-contact checks and datum establishment. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
Ø30mm Gauge Block Set 15 Pieces With Flat Glass, Hardened Special Steel, DIN EN ISO 3650/1, DIN 863 - Metav IndustryLine
Take advantage of DIN EN ISO 3650/1 conformity, hardened special steel construction and a protective transport case to maintain reliable reference lengths in daily inspection work; order the set directly via Metav Werkzeuge or ask our consultants for application guidance. End gauge set for micrometers — hardened special steel, DIN EN ISO 3650/1 (Metav IndustryLine) The End gauge set for micrometers is a precision reference kit designed for verification and master‑block duties in workshop and inspection environments. DIN EN ISO 3650/1 conformity Hardened special steel construction Includes 30 mm flat glass reference Supplied in protective transport case Secure traceability and standard compliance for measurement chains The set is manufactured to meet DIN EN ISO 3650/1 and DIN 863, providing a documented basis for reproducible length references. Made from hardened special steel, the blocks resist wear while preserving surface flatness and parallelism; this increases the service life of master lengths and reduces recalibration frequency. The kit includes a dedicated 30 mm flat glass plate for optical or comparative checks and a complete range of reference lengths up to 100 mm, enabling direct verification of micrometer accuracy and consistent in‑process control. Practical advantages that speed up inspection routines Offering a compact selection of master lengths, the set simplifies routine checks and reduces handling time during calibration tasks. The hardened material and precision lapping ensure stable contact surfaces, which means fewer remeasurements and improved throughput on the shop floor. Lightweight and portable at roughly 1.6 kg, the kit is supplied in a protective transport case that keeps the gauges organised and ready for immediate use in maintenance rounds or on the inspection bench. Robust design for long service life and workshop reliability The ageing and hardening process applied to the special steel gives the blocks dimensional stability under normal workshop conditions and supports repeatable results when used as reference standards. The product is issued with clear identification (GTIN) for traceability in quality systems and is packaged as a complete set to reduce procurement complexity. As part of the Metav IndustryLine, the kit benefits from the supplier's quality‑filter approach in Emmerich, combining reliable supply with broad availability for industrial and trade customers. Contact Metav Werkzeuge in Emmerich for delivery options and application advice on integrating this Metav IndustryLine end gauge set into calibration workflows; phone +49 2822 7131930 or email info@metav-werkzeuge.com Technical Data Article number: M318.203.P GTIN: 4054469128016 Contents: 15 gauge blocks and 1 flat glass Ø30 mm Weight: 1.6 kg Material: Special steel, aged and hardened Standards: DIN 863; DIN EN ISO 3650/1 Facts Pieces per set: 15 Size range: 1.4–100 mm Customs tariff number: 90173000 Set type: End gauge set for micrometer verification Special features Set: Precision end gauges for reference tasks Surface plate: Ø30 mm flat glass included Finish: Hardened and aged for stability Packaging: Supplied in protective transport case Manufacturer: Metav IndustryLine FAQ What standards does the set comply with? The set conforms to DIN 863 and DIN EN ISO 3650/1, providing standardised reference lengths for workshop verification and inspection. Is this set suitable for micrometer verification? Yes. The Metav IndustryLine end gauge set is designed to provide reference lengths and includes the increments and a flat glass reference used when verifying micrometer performance. How is the kit delivered and stored? The kit is supplied in a protective transport case to keep the blocks organised and safe during storage and transport. What material are the gauge blocks made from and how durable are they? Blocks are manufactured from special steel, aged and hardened, offering good wear resistance and long‑term dimensional stability under standard workshop conditions. Which sizes are included in the set? The set covers reference lengths from 1.4 mm up to 100 mm across the supplied pieces and is intended to support common verification steps for micrometers. Manufacturer / Responsible: Metav Werkzeuge GmbH; Parkring 45; 46446 Emmerich; Germany; +49 2822 7131930; info@metav-werkzeuge.com
ensure traceable length calibration with gauge blocks
gauge blocks, also called slip gauges or end gauges, are precision length standards designed to transfer exact measures during calibration and setup. Manufactured and graded for metrological use, they provide the reference dimensions needed to verify and adjust measuring instruments in industrial workshops and calibration labs.
how gauge blocks work and where they are essential
gauge blocks are used to create known lengths by wringing individual blocks together or by using a single block as a reference. length calibration in industry commonly relies on parallel gauge blocks, while angle, cylinder and sphere end gauges serve specialised tasks. these blocks are produced in steel, ceramic or carbide, and their material choice balances wear resistance with thermal behaviour. regular calibration—typically performed annually—by DAkkS-accredited laboratories ensures traceability. the highest-precision reference work, class K, is certified by the PTB using laser techniques; classes 0, 1 and 2 are tested under progressively less controlled conditions (class 0 in a climate-controlled lab, class 1 in a standard measurement room, class 2 in production).
measurable benefits that cut downtime and uncertainty
- consistent, traceable length standards reduce rework and measurement disputes by enabling reliable instrument calibration.
- choosing the correct material (steel, ceramic, carbide) extends service life and limits wear in high-use environments.
- selecting the right accuracy class (K, 0, 1 or 2) matches calibration effort to application needs and avoids over‑specification.
- annual calibration by accredited labs maintains documented compliance and supports quality systems such as ISO.
why Metav is a smart partner for precision standards
Metav combines specialist knowledge with a broad range of measurement technology, making the procurement of gauge blocks straightforward and dependable. with over 48,000 customers and more than 250,000 products stocked from Emmerich, Metav acts as a pragmatic quality filter for European workshops, reducing supplier complexity and ensuring consistent supply.
In short, gauge blocks deliver traceable, material‑appropriate and class‑matched references that keep calibration workflows efficient and auditable.
faq
what materials are gauge blocks available in and why does it matter?
gauge blocks are typically supplied in steel, ceramic or carbide. material choice affects wear resistance, stability and thermal expansion; selecting the right material for your environment optimises longevity and measurement stability.
how often should gauge blocks be calibrated?
industry practice is an annual calibration cycle, carried out by DAkkS-accredited laboratories, though frequency can be increased depending on usage and required uncertainty.
what do the accuracy classes k, 0, 1 and 2 indicate?
the classes denote graded tolerances and test conditions: K is the highest precision (certified by PTB with laser measurement), class 0 is checked under climate-controlled lab conditions, class 1 in a normal measurement room and class 2 in production environments.
are parallel gauge blocks always used for length calibration?
yes; for length calibration the parallel gauge blocks are the primary standard because they provide exact planar faces for wringing and stacking to create precise lengths.
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