What is the difference between a gauge ring and a limit plug gauge?

Take advantage of precise, fast pass/fail checks and robust wear resistance thanks to hardened steel and DIN 7162 conformity; order the matching gauge pins directly via Metav Werkzeuge or contact our consultants for batch and inspection advice. Limit Gauge Pin — hardened-steel inspection pin, 11 mm, DIN 7162 (Filetta) The Limit Gauge Pin is a hardened-steel inspection pin designed for rapid go/no-go checks and routine dimensional control in workshops and inspection benches, compliant with DIN 7162. Hardened-steel construction for long service life Conforms to DIN 7162 for consistent tolerances 11 mm nominal diameter for standard inspection tasks Wear allowance on the good side to extend usable life Faster, reliable pass/fail inspection for production lines The compact inspection pin delivers quick go/no-go checks that reduce measuring time at control points and on the shop floor. By providing an unequivocal pass or fail condition, the pin supports efficient decision-making in both single-piece inspections and repetitive sampling routines. Conformity with DIN 7162 ensures that the nominal diameter and tolerance band are traceable to an established standard, which simplifies integration into existing inspection protocols and statistical process control. Robust build that minimises downtime Thanks to its hardened steel construction the pin withstands repeated contact without rapid degradation, while the specified wear allowance on the good side preserves the functional limit for longer. This translates into fewer replacements, reduced downtime and lower indirect costs from inspection interruptions. The hardened surface also keeps seating and mating surfaces consistent, helping to avoid false rejects that would otherwise increase rework. Practical benefits for inspection benches and gauge sets As a dedicated inspection pin, the component is optimised for quick handling and straightforward verification tasks on inspection benches and assembly jigs. The clear go/no-go characteristic reduces interpretation time for operators and speeds up routine quality checks. For quality managers the result is measurable: quicker throughput at control stations and a more consistent acceptance rate across batches. Traceability and suitability for regular quality workflows Manufactured to industry standard, the pin supports consistent batch-to-batch performance and straightforward inventory management when used in gauge sets or fixed inspection fixtures. The simple geometry and standardised tolerance regime make the item suitable for assembly audits, incoming inspections and periodic verification of tool wear, providing procurement confidence for maintenance and quality teams. Request technical advice or a batch availability check from Metav Werkzeuge in Emmerich to align delivery options with production schedules Technical Data Article number: MS911.173 Name: Limit Gauge Pin Material: hardened steel Standard: DIN 7162 Measurements / Core data Diameter: 11 mm Features / Applications Wear allowance on the good side Hardened for wear resistance Intended for go/no-go inspection tasks Category: gauge pins / inspection pins FAQ What is the nominal diameter of this inspection pin? The inspection pin has a nominal diameter of 11 mm; this specification applies to the Filetta limit gauge pin (SKU MS911.173). Is the pin suitable for go/no-go checks on assembly lines? Yes, the Filetta limit gauge pin is designed for rapid pass/fail checks and is suitable for routine assembly-line and workshop inspections. What material is used and how does it affect service life? The pin is made from hardened steel, which increases wear resistance and extends usable life compared with untreated pins. Which standard governs the pin’s tolerances? Tolerances and dimensions conform to DIN 7162, providing a recognised reference for inspection procedures. How does the wear allowance on the good side affect inspection practice? The specified wear allowance on the good side allows continued use while preserving the functional limit for a longer period, reducing unnecessary replacements Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

Take advantage of a durable inspection solution that combines hardened steel construction, DIN 7162 conformity and a built‑in wear allowance on the good side for predictable lifetime performance; order the Filetta limit gauge pin directly via Metav Werkzeuge or contact our consultants for application guidance. Limit gauge pin MS911.175 — hardened steel, DIN 7162 by Filetta The limit gauge pin is a precision plug gauge designed for fast verification of hole diameters and dimensional conformity in production and inspection environments. Hardened steel for durability Conforms to DIN 7162 standard Nominal 13 mm gauge pin Wear allowance on the good side Fast, reliable checks for hole diameters Limit gauge pins serve as a compact and effective tool for rapid go/no‑go assessment of bore diameters and fits. The MS911.175 from Filetta allows straightforward comparison against tolerance limits, reducing the time spent on intricate measurements and lowering the risk of finishing parts that fail inspection. By applying a simple pass/fail principle, this type of gauge pin supports continuous quality control and streamlines in‑process checks, which in turn improves throughput and reduces rework rates on the shop floor. Robust construction with predictable wear behaviour Manufactured from hardened steel, the pin provides a resistant contact surface that tolerates repeated use in production environments. The specified wear allowance on the good side means that the design accounts for gradual surface loss without compromising the verification function; users gain a longer useful service life and more predictable maintenance intervals. This wear concept avoids sudden losses of conformity and simplifies decisions about replacement or recalibration, delivering tangible savings over the component lifecycle. Standards compliance for traceable inspection routines Conformity to DIN 7162 ensures that the gauge pin integrates with existing metrology routines and adheres to recognised dimensioning rules, facilitating consistent documentation and auditability. The simple form factor makes the component easy to store alongside other inspection tools and easy to use during incoming inspections or final part control. With a clear identification such as MS911.175 and manufacturer provenance, the pin is suited for repeatable batch checks and supports a traceable quality management workflow. For precise bore verification from Filetta, contact Metav Werkzeuge for ordering and tailored application advice — Metav Werkzeuge GmbH is available at info@metav-werkzeuge.com or by phone at +49 2822 7131930 to support selection and delivery. Technical data Article number: MS911.175 Manufacturer: Filetta Material: hardened steel Size: 13 mm Standard: DIN 7162 Facts Nominal size: 13 mm Special features Wear allowance on the good side Limit/plug gauge function for go/no‑go checks Category: gauge pins / plug gauges Intended for bore diameter verification FAQ What is the primary use of this limit gauge pin? The limit gauge pin MS911.175 by Filetta is intended for quick go/no‑go checks of hole diameters and basic conformity assessments in production and inspection workflows. Which material is the gauge pin made from? The Filetta gauge pin is made from hardened steel, chosen to provide wear resistance and a stable contact surface for repeated inspections. Does this gauge pin conform to recognised standards? Yes, the component conforms to DIN 7162, which supports consistent dimensional control and integration into documented inspection routines. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

Take advantage of precise, repeatable inspection in a compact format: robust hardened steel construction and compliance with DIN 7162 ensure reliable go/no‑go assessment and long service life; order the limit plug gauge directly via Metav Werkzeuge or request detailed specification support from our consultants. Limit plug gauge G7 (MS911.160) – hardened steel, DIN 7162 — Filetta Limit plug gauge G7 (MS911.160) for quick verification of bore tolerances in routine inspection and incoming goods control Hardened steel construction for longevity DIN 7162 compliant inspection gauge Wear allowance on the good side for service life Precision gauge pin, 2 mm nominal size Repeatable inspection that reduces rework and inspection time The limit plug gauge offers a straightforward method for verifying bore tolerances without complex measurement setups. Manufactured from hardened steel, the gauge provides consistent contact geometry and wear resistance; this translates into repeatable pass/fail checks at points of inspection, reducing the time spent on detailed measuring instruments and lowering the risk of unnecessary rework. Compliance with DIN 7162 ensures that acceptance criteria are clear and comparable across suppliers, supporting efficient quality control in production and incoming goods. Durable design with a built‑in allowance for wear A defining characteristic is the wear allowance on the good side, which compensates for gradual material loss during repeated use and maintains the defined acceptance margin for longer. The hardened substrate keeps the contact faces stable, so the gauge preserves its functional geometry under regular workshop conditions. For inspection routines where robustness and predictable service intervals matter, this design reduces downtime and the frequency of replacements, providing a reliable tool for standardised checks. Practical integration into workshop and inspection routines Designed as a simple go/no‑go instrument, the gauge is ideal for rapid checks on components during assembly, jig setting and final inspection. The compact format and clear acceptance principle make it suitable for bench use and for operators with basic training in metrology. Combined with a documented standard such as DIN 7162, the tool supports traceable inspection protocols and straightforward documentation in quality records, assisting both production staff and quality engineers in maintaining batch conformity. Discuss specification details with Metav Werkzeuge or request a technical comparison from our Emmerich hub — contact info@metav-werkzeuge.com or call +49 2822 7131930 Technical data Article number: MS911.160 Material: hardened steel Standard: DIN 7162 Nominal size: 2 mm Special feature: wear allowance on the good side Facts Product type: limit plug gauge Brand: Filetta SKU: MS911.160 Special features Robust contact faces Suitable for go/no‑go checks Purpose: bore tolerance verification Compact inspection tool for workshop use FAQ What is the primary use of this limit plug gauge? The limit plug gauge MS911.160 by Filetta is used for rapid go/no‑go verification of internal bore tolerances during incoming inspection and production control. What material is the gauge made from and why does that matter? The gauge is manufactured from hardened steel; this gives stable contact geometry and wear resistance, maintaining reliable inspection performance over repeated use. How does the wear allowance affect inspection intervals? The integrated wear allowance on the good side increases the effective service life by compensating for minor material loss, so maintenance and replacement intervals can be extended while preserving acceptance criteria. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

Combining DIN 7162 conformity, hardened steel construction and a wear allowance on the Go side yields a durable checking tool for repeatable bore inspections; order the gauge directly via Metav Werkzeuge or consult our advisers for application guidance. Limit plug gauge G7 — 3.5 mm, hardened steel (Filetta) Limit plug gauge G7 is a hardened-steel go/no-go gauge designed for rapid acceptance checks of small bores in production and quality control. Hardened steel construction Complies with DIN 7162 standard Wear allowance on the Go side Diameter 3.5 mm precision Reliable checks for small bores The limit plug gauge is intended for fast, unequivocal go/no-go inspections in the workshop and at in‑process control stations. Manufactured to DIN 7162, the tool offers standardised dimensions for consistent interchangeability across gauges and fixtures. With a nominal diameter of 3.5 mm, the gauge pin provides a compact solution for verifying small internal diameters without the need for complex measuring setups, enabling straightforward acceptance decisions and reducing inspection time. Designed to maintain accuracy and lifetime Constructed from hardened steel, the gauge resists wear and mechanical damage during repetitive use, which secures measurement stability over many cycles. The specified wear allowance on the Go side compensates for gradual material loss at the contact zone: this means the initial pass/fail boundary is conservatively set so that the Go end remains reliable as the gauge accumulates wear, thereby extending the service life and reducing replacement frequency. Such design reduces process interruptions and supports predictable maintenance planning. Practical integration into production and inspection routines As a dedicated measuring pin, the device integrates easily into gauge sets, test benches and handheld Go/No‑Go routines; the compact geometry allows quick handling and minimal fixturing. The simple acceptance logic of a limit plug gauge shortens operator training and accelerates throughput in inspection loops, delivering measurable time savings. For specific application scenarios or assistance with fixture compatibility, Metav’s technical advisers can provide pragmatic recommendations tailored to production needs. For standard-compliant bore checks and tailored application advice, order the Filetta limit plug gauge G7 via Metav Werkzeuge or contact our Emmerich team at info@metav-werkzeuge.com or +49 2822 7131930 Technical data Article number: MS911.163 Manufacturer: Filetta Product: Limit plug gauge G7 Facts Diameter: 3.5 mm Standard: DIN 7162 Special features Material: hardened steel Wear allowance on the Go side Category: gauge pins / measuring pins FAQ What is the primary purpose of this limit plug gauge? The Filetta limit plug gauge G7 (MS911.163) is used for quick go/no-go inspections of small internal diameters to support fast acceptance decisions in production and quality control. Which standard does the gauge comply with? The gauge is manufactured to DIN 7162, ensuring standardised dimensions and compatibility with conventional metrology practices. What material is the gauge made from and why is that important? This limit plug gauge is made of hardened steel, which improves wear resistance and maintains functional tolerances during repetitive use. What does "wear allowance on the Go side" mean in practice? The wear allowance on the Go side means the Go end is dimensioned to allow a controlled amount of wear before it affects pass/fail decisions, extending the gauge’s usable life while preserving inspection reliability. Can this gauge be used on a shop floor for routine checks? Yes, the compact 3.5 mm gauge pin is suitable for routine shop‑floor Go/No‑Go checks and can be incorporated into simple test fixtures or handheld inspection procedures. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

The hardened construction and conformity to DIN 7162 ensure reproducible acceptance checks, while the clearly indicated wear allowance on the go side supports long-term reliability. Combine robust material choice with standardised dimensions for consistent go/no‑go inspection; order the limit plug gauge directly via Metav Werkzeuge or consult its specialists for application advice. Filetta limit plug gauge — hardened steel, DIN 7162 A Filetta limit plug gauge designed for rapid go/no‑go checks of internal diameters, providing workshop-grade repeatability and a marked wear allowance for ongoing inspection integrity. Hardened steel construction DIN 7162 compliance Precision ground measuring pin Wear allowance on go side Dependable acceptance testing with hardened steel and standard conformity The gauge is manufactured from hardened steel, a material choice that resists surface deformation and maintains form under frequent use, which supports reproducible pass/fail decisions in production control. Conformity with DIN 7162 gives a clear normative basis for dimensioning and tolerances, reducing interpretation variations during inspection. The nominal size of 4 mm makes this item suitable for small bores and fine mechanical assemblies; the compact form factor simplifies handling while retaining the stiffness required for repeatable verification. How the wear allowance improves long‑term measurement reliability A distinctive characteristic is the wear allowance on the go side, which compensates for gradual material loss on the acceptance face and prolongs the interval between regrinds or replacements. The measuring pin is precision ground to present a stable reference surface for routine checks, so bench operators can rely on quick go/no‑go decisions without extensive setup. This targeted design reduces scrap risk and supports consistent quality control processes in small‑part production or inspection stations. Practical use and integration into workshop routines Constructed for straightforward bench use, the plug gauge fits into common inspection workflows and is compatible with existing go/no‑go procedures. The compact gauge is easy to store and retrieve, and the robust finish minimises maintenance needs. For quality systems, the clear marking of the wear allowance aids traceability in service records and in planning maintenance cycles, helping to maintain throughput without unexpected measurement drift. Choose Filetta's hardened steel limit plug gauge for reliable go/no‑go control and contact Metav Werkzeuge in Emmerich for order placement or technical consultation by phone or e‑mail Technical data Article number: MS911.164 Type: limit plug gauge Size: 4 mm Material: hardened steel Standard: DIN 7162 Facts SKU: MS911.164 Manufacturer: Filetta Special features Wear allowance on go side Precision ground measuring pin Intended for internal diameter acceptance testing FAQ What is the primary application of this limit plug gauge? The Filetta limit plug gauge is intended for quick go/no‑go verification of internal diameters, providing a pass/fail reference for small bores and fine mechanical parts. How does the wear allowance affect service life? The marked wear allowance on the go side extends the usable life of the gauge by compensating for gradual wear, helping to delay regrinding or replacement while maintaining acceptance criteria. Is the gauge suitable for laboratory calibration or only shop use? Manufactured from hardened steel and finished by precision grinding, the gauge is appropriate for workshop inspection and routine quality control; calibration scope depends on the laboratory procedure chosen. Manufacturer / Responsible: Schut Geometrische Meettechniek bv; Duinkerkenstraat 21; 9723 BN Groningen; The Netherlands; +31 50 5877877; schutnl@schut.com

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

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

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