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How do you check a hole for dimensional accuracy using a limit plug gauge?

Checking a hole with a limit plug gauge is a precise, practical method for professionals. Insert the go side fully; if it fits, the hole meets the lower tolerance. The no-go side must not enter; if it does, the hole is out of tolerance. For threaded checks use the matching limit gauge or twist drill-referenced tools. This quick go/no-go approach gives clear pass/fail results and supports efficient quality control in serial production.

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10 mm Limit Plug Gauge Go/No-Go Wear Measure, Hardened Steel, DIN 7162 - Filetta
10 mm Limit Plug Gauge Go/No-Go Wear Measure, Hardened Steel, DIN 7162 - Filetta

Limit gauge pins in hardened steel with DIN 7162 conformity and a defined wear allowance ensure reliable go/no-go checking for serial inspection; their compact 10 mm size and robust finish support repeatable measurements across production batches. Order these gauges directly via Metav Werkzeuge or consult our specialists for matching sets and delivery options. Limit gauge pins — hardened steel, DIN 7162 (Filetta) Limit gauge pins for quick go/no-go checking in machining and quality control, designed for repetitive use in workshop and production environments Hardened steel construction DIN 7162 compliant gauging Wear allowance on go side Compact 10 mm diameter Faster, standard-compliant checking for routine quality control The compact gauge pins are engineered for efficient tactile inspection in production. Made from hardened steel, the pins provide a hard-wearing contact surface that resists deformation during repeated use, which reduces rework and inspection downtime. Conformity with DIN 7162 gives a clear normative basis for acceptance testing, so batch checks and go/no-go decisions can be performed with confidence and traceability. The 10 mm dimension ensures compatibility with common bore sizes and gauge holders. Built for longevity with a wear-compensating design A defined wear allowance on the go side extends service life by allowing controlled material loss before replacement is required. This practical design reduces the frequency of recalibration cycles and keeps inspection throughput steady. Precision-ground tips maintain small contact radii for consistent engagement, while the hardened core resists flattening under repeated contact. The result is lower total cost of ownership and predictable maintenance planning. Practical handling and system integration in the workshop The pins are suited to bench gauges, nested holders and manual gauge sets commonly used in metalworking and tool shops. Their compact format and standardised dimensions permit quick swapping and straightforward storage in standard test sets. Where a go/no-go decision is required on an assembly line, these gauge pins accelerate the process and reduce operator uncertainty, supporting both throughput and quality assurance procedures. What to expect from specification and suppliers Manufactured by Filetta, the pins are supplied according to the stated standard and are suitable for routine inspection tasks where a robust, standardised check is required. The product designation and item number simplify reordering: reference MS911.172 for consistent procurement. For those seeking gauge sets or matched pairs, speak with our advisors to confirm tolerances and any special surface finish requirements. Contact Metav Werkzeuge for tailored set configuration or immediate dispatch from Emmerich — our specialists will advise on matching gauges and delivery options Technical data Article number: MS911.172 Product: Limit gauge pins Manufacturer: Filetta Material: hardened steel Standard: DIN 7162 Facts Diameter: 10 mm SKU: MS911.172 Special features Wear allowance on go side Precision-ground tip Category: Measuring gauges — gauge pins Suitable for repetitive go/no-go checking FAQ What material are the pins made from? The pins are manufactured in hardened steel, providing a durable contact surface for repeated gauging. Which standard applies to these gauge pins? These gauge pins conform to DIN 7162, ensuring standardised dimensions and acceptance criteria for go/no-go checks. What does the wear allowance on the go side mean? The wear allowance provides controlled material allowance on the go side so the pin remains within acceptance limits for a defined period before replacement is necessary. Can these pins be used for common bore checks? Yes — the compact 10 mm diameter is intended for typical bore and hole checks and integrates with standard holders and sets. How should the pins be referenced when reordering? Use the item number MS911.172 and the manufacturer name Filetta to ensure identical replacement parts are supplied. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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12 mm Limit Plug Gauge Wear Allowance, Hardened Steel, DIN 7162 - Filetta
12 mm Limit Plug Gauge Wear Allowance, Hardened Steel, DIN 7162 - Filetta

Take advantage of robust hardened steel construction and DIN 7162 conformity to secure reproducible bore checks; the built‑in wear allowance on the good side extends service life and simplifies limit interpretation. Order the Filetta items via Metav Werkzeuge or contact our consultants for application advice. Limit plug gauge by Filetta — hardened steel, DIN 7162, Ø 12 mm, G7 Limit plug gauge designed for rapid acceptance checks of internal diameters in production and incoming‑goods inspection Hardened steel for durable measurement Conforms to DIN 7162 standard Wear allowance on the 'go' side Reliable diameter assessment that speeds inspection throughput The limit plug gauge serves as a straightforward go/no‑go check for cylindrical bores, offering rapid verification without complex setup. Machined to a nominal diameter of 12 mm with the designation G7, the pin provides an immediate pass/fail indication that reduces inspection time compared with full dimensional measuring chains. The hardened construction minimises deformation under repeated use, which keeps the checking routine stable and helps maintain production rhythm. For shop floors and control benches where speed and repeatability matter, the gauge translates metrological specification into a clear decision at the point of measurement. Durable design that reduces replacement and downtime Made from hardened steel, the gauge withstands frequent handling and contact with metal workpieces. A specific wear allowance on the good side compensates for gradual material loss, so the go end retains acceptance criteria longer and service intervals are extended. This pragmatic feature lowers life‑cycle costs by delaying the need for reworking or replacement and by keeping inspection standards consistent. The combination of robust material and wear management supports continuous operation in industrial environments where tools are subject to intensive use. Simple integration into quality processes and documentation Conforming to DIN 7162 assists traceability in formal inspection plans and quality records. The plug gauge is suitable for routine acceptance checks in production, final inspection and incoming goods control where clear binary results are preferred. The concise form factor and unambiguous results streamline operator training and reduce human decision variance, which improves overall process capability. When used as part of a calibrated inspection set, the gauge helps to demonstrate compliance and to maintain documented control over critical bore dimensions. Practical benefits for workshop and production use This gauge simplifies everyday metrology: no complex calibration rigs are required for routine use, and the hard wearing surface minimises surface damage to both gauge and workpiece. The compact geometry facilitates access to bores in assemblies and jigged components, while the standardised dimensioning and tolerance marking enable easy cross‑referencing with drawing specifications. For manufacturing teams seeking dependable, low‑effort tools for Go/No‑Go inspection, the pin combines industrial robustness with clear operational benefits. Choose the Filetta limit plug gauge with G7 tolerance via Metav Werkzeuge for dependable in‑process checks; contact Metav Werkzeuge in Emmerich for tailored advice at info@metav-werkzeuge.com or +49 2822 7131930 Technical Data Article number: MS911.174 Product: Limit plug gauge Brand: Filetta Facts Nominal diameter: 12 mm Standard: DIN 7162 Designation: G7 Special features Material: hardened steel Wear allowance on the go side Intended for go/no‑go bore inspection FAQ What size bore is this gauge intended to check? The gauge is supplied as a 12 mm nominal limit plug gauge and is intended for quick go/no‑go checks of bores matching that nominal diameter. Is the gauge suitable for production use on a shop floor? Yes, the hardened‑steel construction and the wear allowance on the good side make the gauge robust enough for routine production and incoming‑goods inspection. How does the G7 designation influence measurement results? G7 is the designation provided with the article and identifies the tolerance fit intended for interpretation against corresponding drawing tolerances when using the plug gauge. Does the gauge comply with industry standards? The item is produced to conform with DIN 7162, facilitating inclusion in standard inspection procedures and documentation. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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19 mm Limit Plug Gauge, Wear Allowance On Good Side, Hardened Steel, DIN 7162 - Filetta
19 mm Limit Plug Gauge, Wear Allowance On Good Side, Hardened Steel, DIN 7162 - Filetta

Take advantage of a standards‑based inspection tool that pairs hardened steel construction with DIN 7162 conformity and a practical wear allowance on the go side, ensuring reliable pass/fail checks and prolonged service life; order the gauge directly via Metav Werkzeuge or consult our team for application advice. Filetta Limit Plug Gauge G7 – 19 mm, hardened steel (DIN 7162) A Filetta Limit Plug Gauge G7 designed for fast go/no-go verification of 19 mm bores in line with DIN 7162 for consistent production control Hardened steel construction Conforms to DIN 7162 19 mm nominal diameter Wear allowance on the go side Rapid, standards‑compliant inspection that saves time A purpose‑built limit plug gauge provides an immediate quality decision: go/no-go assessment without the need for complex readouts. Conformity with DIN 7162 guarantees the gauge’s dimensions and tolerances match recognised inspection criteria, which accelerates in‑process checks and reduces bottlenecks on the production line. The 19 mm nominal diameter is specified for direct matching to mating bores; using a dedicated gauge for this diameter simplifies sampling plans and shortens cycle time while maintaining clear, auditable acceptance criteria. Robust construction for lasting accuracy Made from hardened steel, the gauge resists wear and maintains geometry across repeated use, which sustains repeatability of results. The design includes a wear allowance on the go side, a planned material margin that can be used to extend the service life before the gauge reaches its limit condition. In practical terms, the wear allowance postpones replacement, lowers lifetime cost, and preserves measurement integrity—critical when inspections are frequent or when a single gauge serves multiple machines or workstations. Easy integration into shop‑floor routines and quality systems The compact, single‑purpose format of this limit plug gauge suits assembly lines, quality control benches and manual inspection jigs. Implementation requires minimal training: the visual or tactile pass/fail outcome reduces interpretation time compared with continuous measuring instruments. For organisations aiming to standardise inspection methods, the gauge fits into existing metrological workflows and documentation. Metav’s position as a precision partner supports straightforward procurement and reliable supply from Emmerich, backed by decades of distribution experience for industrial metrology. Contact Metav Werkzeuge today to confirm suitability and request delivery of the Filetta Limit Plug Gauge G7 (SKU MS911.181); Metav’s advisors in Emmerich will provide practical guidance and rapid fulfilment Technical data Article number: MS911.181 Manufacturer: Filetta Designation: Limit plug gauge G7 Facts Nominal diameter: 19 mm Standard: DIN 7162 Special features Material: hardened steel Wear allowance on the go side Category: gauges / plug gauges / inspection pins FAQ What inspection task is this gauge intended for? The Filetta Limit Plug Gauge G7 (SKU MS911.181) is intended for quick go/no-go verification of 19 mm internal bore dimensions to support routine pass/fail inspection. Which standard does the gauge comply with? This limit plug gauge is manufactured to conform with DIN 7162, ensuring dimensional and tolerance compatibility for standardised checks. How does the wear allowance affect service life? The wear allowance on the go side provides an engineered margin that prolongs usable life by allowing controlled wear before the gauge reaches its limit condition. What material is the gauge made from and why does that matter? The gauge is made from hardened steel, which maintains geometry under repeated use and supports long‑term repeatability of inspection results. Can this gauge be used in automated inspection fixtures? Yes, the solid construction and single‑function geometry of this plug gauge make it suitable for integration into manual and automated fixtures where a 19 mm go/no-go check is required. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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5.5 mm Limit Gauge Pin With Wear Allowance, Hardened Steel, DIN 7162 - Filetta
5.5 mm Limit Gauge Pin With Wear Allowance, Hardened Steel, DIN 7162 - Filetta

Take advantage of the combination of hardened steel construction, DIN 7162 compliance and an integrated wear allowance on the Go side for dependable go/no-go checks in routine inspection. Order the Filetta limit plug gauge directly via Metav Werkzeuge or consult our specialists for application advice. Filetta Limit Plug Gauge G7 — Hardened steel, DIN 7162 A Limit plug gauge for rapid go/no-go verification of small bores during incoming inspection and process control. Hardened steel for long service life Complies with DIN 7162 inspection standard Wear allowance on the Go side Consistent dimensional checks for production quality The Filetta limit plug gauge delivers a compact, robust solution for fast pass/fail inspection of cylindrical bores. Manufactured from hardened steel, the gauge resists wear and maintains dimensional integrity under frequent use, which supports consistent precision in repetitive checks. Conformance with DIN 7162 ensures the gauge geometry and tolerances match established industrial expectations, simplifying documentation and traceability in standardised inspection routines. The incorporated wear allowance on the Go side extends service intervals by permitting controlled material removal while preserving functional acceptance limits. Practical benefits for shop-floor and inspection benches Designed for efficient routine use, this gauge streamlines the decision step between acceptable and non‑conforming workpieces with unmistakeable go/no-go feedback. The compact format suits bench inspection and dedicated control stations where speed and reliability matter; the simple plug engagement avoids time‑consuming measurements while reducing interpretation errors. As a tactile reference tool, the gauge complements digital instruments and micrometres by providing an immediate mechanical check that is quick to apply and straightforward to record in inspection logs. Durable design that lowers operational risk Material choice and standardised manufacture reduce uncertainty: hardened steel construction offers high wear resistance, while the standard compliance reduces the need for custom verification procedures. The wear allowance on the Go side is a practical feature that keeps the gauge serviceable for longer, lowering total cost of ownership and helping maintain process capability between calibrations. For workshops and production lines requiring reproducible go/no-go results, this gauge is a pragmatic component of a robust quality-control toolkit. Contact Metav Werkzeuge today to specify the right Filetta limit plug gauge (MS911.167) for the inspection tasks and to arrange delivery from Emmerich or further technical consultation Technical data Article number: MS911.167 Product: Limit plug gauge Material: Hardened steel Facts Size: 5.5 mm Standard: DIN 7162 Special features Wear allowance on the Go side FAQ What is the primary purpose of this limit plug gauge? The Filetta limit plug gauge MS911.167 is designed for quick go/no-go verification of small bores to determine conformity during incoming inspection and in-process checks. Which material is the gauge made from and why does it matter? Manufactured from hardened steel, the gauge resists wear and maintains dimensional stability, ensuring reliable pass/fail checks over extended use. Does the gauge follow a recognised standard? Yes. The gauge conforms to DIN 7162, which standardises geometry and tolerances for plug-style limit gauges used in industrial inspection. How does the wear allowance affect maintenance intervals? The built-in wear allowance on the Go side permits controlled degradation before the gauge reaches out-of-tolerance condition, extending usable life and reducing the frequency of replacement. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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7mm Limit Plug Gauge Wear Measurement Tip, Hardened Steel, DIN 7162 - Filetta
7mm Limit Plug Gauge Wear Measurement Tip, Hardened Steel, DIN 7162 - Filetta

The combination of hardened steel construction, DIN 7162 conformity and a built‑in wear allowance on the good side provides reliable, repeatable limit checks with low life‑cycle cost; order this limit plug gauge directly via Metav Werkzeuge or consult our specialists for application advice. Limit plug gauge G7 — 7 mm, hardened steel (Filetta) The limit plug gauge G7 is a precision limit gauge designed for rapid go/no‑go verification of bore diameters in production and inspection environments. Hardened steel for lasting dimensional stability Conforms to DIN 7162 for standardised tolerances Wear allowance on the 'good' side for reconditioning Ideal for rapid go/no‑go bore checks Fast, standards‑based inspection to keep throughput steady This limit gauge is manufactured from hardened steel and produced to DIN 7162, ensuring that each check delivers a clear, standards‑based decision: accept or reject. The compact pin form factor enables go/no‑go testing at production stations or in the quality lab with minimal setup time. By using a dedicated limit pin for a specific nominal diameter, process control becomes faster and less error‑prone than repeated measurement and calculation, improving overall line efficiency. Built for durability and easy maintenance The design incorporates an explicit wear allowance on the good side, which preserves functional limits after regrinding and extends service life. This intentional allowance means the pin can be reconditioned rather than replaced when surface wear appears, reducing total cost of ownership and downtime. The hardened surface resists abrasion in routine checks, while the clear distinction of the 'good' and 'no‑go' ends simplifies handling and reduces the risk of incorrect use. Practical fit for shop‑floor quality routines As a limit checking tool, the plug gauge integrates into visual and tactile inspection routines: a clear pass or fail removes ambiguity and accelerates decision loops. The small nominal diameter of 7 mm suits components in mechanical assemblies, hydraulic and pneumatic parts, and small‑bore workpieces where quick verification is required. Lightweight and compact, the gauge is easy to store at point of use and to include in inspection kits, helping standardise checks across operators and shifts. For procurement or technical clarification about Filetta limit plug gauges and availability via Metav Werkzeuge, contact our Emmerich team for tailored advice and stock information Technical data Article number: MS911.169 Brand: Filetta Nominal size: 7 mm Material: hardened steel Standard: DIN 7162 Facts Product type: limit plug gauge (go/no‑go) SKU: MS911.169 Typical application: bore diameter verification Format: pin / plug gauge Special features Wear allowance on the good side for regrinding Conforms to standardised tolerances (DIN 7162) Robust surface hardness for repeated checks FAQ What tolerance standard does this limit gauge follow? The limit plug gauge is manufactured to DIN 7162, which defines the dimensional and tolerance requirements used for standardised go/no‑go gauges. Can the gauge be reconditioned when worn? Yes, the built‑in wear allowance on the good side permits regrinding and requalification so the gauge remains serviceable over a longer period. Is this gauge suitable for quick shop‑floor checks of small bores? Yes, the 7 mm nominal diameter and pin format make the gauge well suited to rapid verification of small bores in production and inspection stations. Which materials is the gauge intended to inspect? The gauge is intended for dimensional verification of bores regardless of the workpiece material; material compatibility depends on the component, not the gauge itself. How is the pass/fail decision presented during inspection? The plug gauge provides an immediate pass/fail result: the go end should enter the bore, while the no‑go end must not, enabling unambiguous acceptance control. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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9 mm Limit Plug Gauge Wear Measurement Side, Hardened Steel, DIN 7162 - Filetta
9 mm Limit Plug Gauge Wear Measurement Side, Hardened Steel, DIN 7162 - Filetta

Take advantage of precise pass/fail inspection, rugged hardened steel construction and clear compliance with DIN 7162 for reliable throughput in production control; order the limit gauge pin directly via Metav Werkzeuge or consult our specialists for application advice. Limit gauge pin G7 — 9 mm, hardened steel, DIN 7162 Limit gauge pin G7 for rapid go/no-go verification in machining and inspection environments, designed to simplify batch acceptance and reject decisions. Hardened steel construction DIN 7162 compliant 9 mm nominal diameter Wear allowance on the go side Fast, objective pass/fail inspection for production lines A compact inspection tool engineered for decisive checks, the limit gauge pin provides a straightforward go/no-go result that removes ambiguity from routine quality control. Manufactured from hardened steel and produced to DIN 7162 tolerances, the pin gives repeatable contact geometry and low variation between checks. The simple plug-style design shortens inspection cycles and reduces handling time, helping to maintain throughput without sacrificing measurement integrity. Robust design that keeps maintenance intervals long The combination of hardened material and a defined wear allowance on the go side minimises in-service degradation and extends service life. The wear allowance compensates for gradual material loss where contact is most frequent, so the pin continues to represent the required acceptance limit for longer. As a result, tool replacement intervals are extended and unplanned downtime for gauge renewals is reduced, supporting smoother production schedules and lower indirect costs. Practical compatibility and clear traceability for inspection routines Suitable for quick hole and bore acceptance tests across general machining, assembly and incoming inspection, this plug gauge integrates easily into standard inspection kits. The nominal 9 mm size is instantly recognisable and compatible with common fixture layouts; identification is simplified by the SKU MS911.171 and clear marking. For workshop procurement and quality documentation, the robust construction and standardised dimensioning deliver dependable evidence for conformity assessments and sampling plans. Contact Metav Werkzeuge for Filetta G7 limit gauge pin availability, application guidance and order placement — expert advice from our Emmerich team ensures the correct plug gauge for each inspection task Technical Data Article number: MS911.171 Manufacturer: Filetta Material: hardened steel Standard: DIN 7162 Facts Nominal diameter: 9 mm Type: limit gauge pin (go/no-go principle) SKU: MS911.171 Special features Wear allowance on the go side (Abnutzungsaufmaß der Gutseite) Suitable for plug-type acceptance tests Compact, transfer-friendly design FAQ What nominal size does this plug gauge represent? The Filetta limit gauge pin is specified with a nominal diameter of 9 mm (SKU MS911.171), suitable for standard hole acceptance checks. Which material and standard apply to this gauge? This plug gauge is made from hardened steel and manufactured to DIN 7162, ensuring consistent contact geometry and conformity to recognised metrology standards. How does the wear allowance affect service life? The wear allowance on the go side prolongs usable life by compensating for gradual wear at the contact surface, so the gauge retains its acceptance function longer between replacements. Is the pin suitable for production inspection routines? Yes; the plug gauge is intended for rapid go/no-go verification in machining, assembly and incoming inspection, offering clear pass/fail decisions and easy integration into inspection kits. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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Conversion Chart mm/Inch, Metric To Imperial Reference - Filetta
Conversion Chart mm/Inch, Metric To Imperial Reference - Filetta

Taking advantage of a compact mm ↔ inch conversion reference and a workshop‑friendly format reduces calculation time and minimises measurement errors; this conversion table is an efficient aid for machining and metrology tasks. Order supply enquiries can be directed via Metav Werkzeuge for reliable fulfilment and specification advice. mm/inch conversion table by Filetta — Compact conversion reference The mm/inch conversion table is a compact reference sheet for rapid unit conversion between millimetres and inches, intended for use in machining, inspection and workshop settings. *Quick mm ↔ inch conversions at a glance *Compact, workshop‑friendly format *Durable print for regular use *Suitable for metrology and machining Faster conversions, fewer calculation errors A concise, printed conversion reference removes the need for repeated calculations and reduces transcription mistakes during setup and inspection. As a ready‑to‑hand reference, the table shortens cycle times in repetitive tasks and supports consistent results across operators. For processes where quick unit checks are required, the sheet complements digital instruments by providing an immediate, readable conversion between mm and inch, helping teams maintain workflow continuity without interrupting machine cycles. Integrates smoothly into metrology and workshop routines The mm/inch conversion table by Filetta fits naturally into quality control and production environments where mixed unit systems occur. The layout is designed for clear legibility during inspection rounds, enabling faster decision making in calibration, part verification and measurement documentation. In combination with calibrated measuring tools, this reference aids standardised entries in protocols and reduces interpretative errors when cross‑referencing drawings and fixtures, thereby supporting traceable measurement workflows. Compact format built for everyday use The slim, durable format makes the table easy to store at the bench, inside inspection folders or alongside tool trolleys; this promotes frequent use without degradation. Printed for clarity and longevity, the sheet is intended as a practical addition to training kits and workshop handbooks where quick access to mm ↔ inch conversions is required. The product is identified by SKU MS835.164, which simplifies catalogue reference and procurement within established supply chains. Request the Filetta mm/inch conversion table (SKU MS835.164) through Metav Werkzeuge for dependable supply from Emmerich and expert advice on specification and integration Technical data Article number: MS835.164 Product name: mm/inch conversion table Brand: Filetta Purpose: Conversion between mm and inch Facts Units: mm, inch Format: Reference table Physical dimensions: not specified Special features Compact, workshop‑friendly format Durable print suitable for regular use Intended for machining and inspection environments FAQ Is the table suitable for precision metrology use? The Filetta mm/inch conversion table is designed as a quick reference to support precision workflows but does not replace calibrated measuring instruments; it assists with unit interpretation and reduces conversion errors. Which units and ranges does the table cover? The sheet provides direct conversions between millimetres and inches for standard workshop ranges, enabling fast cross‑checks without calculation. Can the conversion table withstand everyday workshop conditions? The table is produced with a durable print and compact format intended for regular use at the bench or in inspection folders, making it suitable for routine workshop environments. Is the table useful for training and documentation? Yes, the reference format is well suited to training situations and documentation packs, helping new staff and trainees to interpret mixed‑unit drawings and measurement protocols. Filetta: Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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Tolerancing Table ISO 286‑2 Reference Chart, Up to 500mm – Filetta
Tolerancing Table ISO 286‑2 Reference Chart, Up to 500mm – Filetta

Combine ISO 286‑2 compatibility with an instant lookup of more than 6,400 tolerance values for reliable design decisions and consistent inspection results — order the Tolerance table directly via Metav Werkzeuge or contact our consultants for tailored advice. Tolerance table — ISO 286‑2 reference chart (up to 500 mm) by Filetta The Tolerance table is a compact reference chart for immediate reading of tolerance values and fits according to ISO 286‑2, intended for engineering, quality control and workshop use. ISO 286‑2 compatibility up to 500 mm Over 6,400 tolerance entries Immediate reading for fits and tolerances Suitable for internal and external dimensions Faster decisions with standardised tolerance data The reference matrix provides a single, standardised source for clearance, transition and interference fits, reducing time spent searching dispersed tables. With direct mapping to ISO 286‑2 and coverage to 500 mm, the chart supports rapid verification of nominal sizes and tolerances, enabling engineers to confirm fit classes and tolerance zones without complex calculations. The compact presentation of tolerance values accelerates decision-making in design reviews and first-off inspections. Clear guidance for assemblies and inspection routines Presented as an immediate-reading table, the chart removes ambiguity when selecting shaft and hole tolerances for bearings, housings or shafts. The organised layout helps translate ISO class designations into usable limits for production and QC, so tolerance checks can be executed consistently on the shop floor. Where traceable documentation is needed, the dataset of 6,400+ entries serves as a reliable reference for specifying fits in drawings and inspection protocols. Practical benefits for workshops and design offices Adopting a single reference chart reduces errors caused by cross-referencing multiple sources and supports faster training of technicians and junior engineers. The concise format is optimised for routine tasks — from tolerance verification during assembly to prepare-for-inspection checks — and complements digital workflows where a human-readable standard is required alongside CAD and measurement reports. The association with Filetta denotes a focused tool for metrology professionals who value clarity and compliance. For standards-compliant tolerance reference and rapid integration into inspection routines, request the Filetta Tolerance table from Metav Werkzeuge today — contact our specialists at info@metav-werkzeuge.com or call +49 2822 7131930 to discuss suitability for specific applications. Technical Data Article number: MS835.163 Name: Tolerance table Brand: Filetta Label: Toleranztabelle Facts Standard: ISO 286‑2 Scope: up to 500 mm Entries: >6,400 tolerance values Special features Immediate-reading table of tolerance values and fits Includes internal and external dimensions Data suited to engineering and workshop reference FAQ What standard does this reference follow? The Filetta Tolerance table follows ISO 286‑2, providing standardised tolerance classes and zones for engineering use. Up to which nominal size are tolerance values provided? The chart covers nominal sizes up to 500 mm, with entries for both internal and external dimensions. How extensive is the dataset included in the chart? The reference contains more than 6,400 tolerance values for quickly determining fits and limits. Is this chart suitable for shop‑floor inspection tasks? Yes — the immediate‑reading format makes the chart suitable for routine inspection, assembly checks and specification clarification in the workshop. Can the table help when specifying fits on technical drawings? The dataset translates ISO class designations into practical limit values, supporting clear specification of fits and tolerances on drawings. Filetta: Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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How to check a bore for dimensional accuracy using a limit plug gauge

A limit plug gauge is a simple, reliable tool to verify whether a bore meets its specified dimensions. Professionals in machining and quality control use these gauges to make fast go/no-go decisions on parts in production. The method relies on two mating ends: the go (good) end and the no‑go (reject) end. The go end must fully enter the bore without force, while the no‑go end must not enter or only enter partially. By applying this principle, you can immediately determine if a bore is within tolerance and ready for assembly or further processing.

What the gauge does and why it matters

A limit plug gauge serves three key purposes: it verifies size, confirms conformance to tolerance, and speeds up inspection. In many production environments, rapid decisions are vital to keep throughput high and scrap low. The gauge helps you avoid ambiguous measurements that can arise from other inspection methods when used under time pressure. Using a limit plug gauge reduces downtime caused by uncertain quality checks and supports consistent, repeatable assessment of internal diameters.

How the procedure works step by step

Begin by cleaning the bore and the gauge to remove chips, coolant and oil that could affect the result. Lightly lubricate if required by shop practice to prevent false sticking. Gently insert the go end into the bore; it should pass fully and seat without using excessive force. If the go end does not pass, the bore is undersized and the part is rejected. Next, attempt to insert the no‑go end; it must not enter. If the no‑go end enters even partially, the bore is oversized and again fails inspection. Record the outcome and segregate failed parts for rework or rejection. For blind bores, ensure the gauge length is appropriate; for through bores, check seating consistency along the full length.

When to use a limit plug gauge in production

Use the gauge during in‑process checks, final inspection and sampling procedures. It is particularly useful in high‑volume production where quick, repeatable checks are needed at the machine or at the assembly line. If you need to verify bores for mating with shafts, pins or fasteners, the gauge ensures interchangeability. The method is also valuable when dimensional measurement instruments are impractical on the shop floor or when environmental conditions would impair precise measurement.

Advantages you gain from correct use

Employing limit plug gauges delivers immediate pass/fail clarity and reduces the need for time‑consuming dimensional measurement. It enhances quality assurance by ensuring only parts within tolerance proceed to the next process stage. The simplicity of the tool lowers training requirements and allows technicians to perform reliable checks without complex setups. Overall, you gain higher throughput, fewer assembly issues and consistent product quality.

Key characteristics and how they compare to other tools

  • Accuracy: A calibrated limit plug gauge provides direct conformity checks against the nominal dimension and tolerance limits.
  • Speed: Go/no‑go testing is significantly faster than measuring with micrometers or bore gauges.
  • Robustness: Limit plug gauges are durable and suited to shop‑floor use, unlike some precision measuring instruments that require controlled environments.
  • Use case comparison: Where a bore gauge or internal micrometer gives a precise measurement value, the limit plug gauge gives an immediate decision — ideal for sorting and routine inspection.

Leading manufacturers and why one stands out

Several established manufacturers supply high‑quality limit plug gauges suitable for industrial use. Among them, Metav IndustryLine is notable for offering a comprehensive range of norm‑compliant gauges and strong technical support. The company is recognised for combining reliable products with expert guidance on choosing the right tolerance class and gauge type for your application. This makes them an excellent partner for ensuring your inspection process is efficient and compliant with industry standards.

Practical tips for reliable results

Always select a gauge with the correct tolerance class for the part specification and apply consistent handling to avoid wear that can introduce measurement errors. Store gauges in protective cases and periodically verify calibration against traceable standards. When inspecting critical bores, incorporate a control plan that includes sampling frequency and documentation of results to support traceability and continuous improvement.

In summary: to check a bore for dimensional accuracy with a limit plug gauge, use the go end to confirm the bore is not undersized and ensure the no‑go end cannot enter — this simple method provides fast, reliable pass/fail inspection for production needs. The most important point is to follow correct cleaning, insertion and handling procedures so your inspection decisions remain accurate and repeatable.

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