50mm Limit Gauge H7 Go/No-Go Plug Gauge, Nominal Ø 18mm - TECWERK

Take advantage of the H7 tolerance and 50 mm nominal diameter for fast, repeatable bore inspections and consistent production control; order directly via Metav Werkzeuge or consult the team for specification support.

Grenzlehrdorn D.50mm Tol.H7 TECWERK — limit plug gauge with H7 tolerance

A Grenzlehrdorn D.50mm Tol.H7 TECWERK is a precision limit plug gauge designed for clear pass/fail verification of bore diameters in machining and quality assurance applications

• Precise H7 tolerance fit checks
• Nominal diameter 50 mm for bore control
• Quick pass/fail inspection capability

High-precision verification that keeps production consistent

The limit plug gauge provides a straightforward method to verify bore conformity. Built to the H7 tolerance specification and a 50 mm nominal size, this gauge enables immediate assessment of whether a bore meets the required tolerance band. The device supports rapid decision-making on the shop floor by converting measurement results into a simple pass/fail outcome, which reduces downtime from uncertain measurements and improves overall process reliability. By relying on a standard tolerance class, traceable results and repeatable inspection routines are supported across shifts and operators.

Efficient inspection workflow for quality control

Using a limit plug gauge streamlines routine inspection. The compact tool is intended for quick insertion checks during first-article inspection or random sampling, offering a time-efficient alternative to time-consuming measuring equipment when a simple conformity check is sufficient. The gauge's function supports inline quality control strategies by shortening cycle times and reducing the need for additional measuring steps, thereby enhancing efficiency and contributing to a measurable improvement in throughput without sacrificing accuracy.

Practical implementation and measurement clarity

Limit plug gauges operate on the principle of physical fit. A correct fit into the bore indicates the upper limit is not exceeded; a refusal to enter signals oversize conditions. This mechanical verification method removes interpretation errors common with visual or indirect checks. For operations that require clear go/no-go decisions, the gauge offers unambiguous results, aiding in standardised inspection protocols and reducing the risk of rejected parts reaching assembly. When integrated into a documented quality plan, the gauge becomes a repeatable control point that supports continuous improvement initiatives.

For precise, reliable bore verification using the TECWERK limit plug gauge, contact Metav Werkzeuge for expert advice and fast supply: info@metav-werkzeuge.com, +49 2822 7131930

Technical Data

• Article number: 2000858623NW
• Product name: Grenzlehrdorn D.50mm Tol.H7 TECWERK
• Manufacturer: TECWERK
• Packaging unit: 1

Facts

• Diameter: 50 mm
• Tolerance: H7
• UID: 2000858623NW

Special features

• Product type: Limit plug gauge
• Application: Inspection of bore diameters
• Verification: Go/No-Go checks

FAQ

What does the H7 tolerance designation mean for this gauge?
H7 denotes the tolerance class for the bore; the Grenzlehrdorn D.50mm Tol.H7 TECWERK is manufactured to that standard to ensure consistent fit assessment against the H7 tolerance band

Which bore sizes are this limit plug gauge intended for?
The gauge is specified for a nominal 50 mm bore and is intended to verify whether holes conform to the H7 tolerance at that diameter

How is a limit plug gauge used during inspection?
The gauge is inserted into the bore: a full fit indicates the part is within the upper limit, while refusal to fit indicates oversize; this simple go/no-go method provides immediate pass/fail clarity

Is this gauge suitable for production-line checks?
Yes, the mechanical pass/fail nature of the limit plug gauge makes it well suited for rapid inline checks and random sampling to maintain process stability

How often should inspection gauges be checked for wear or damage?
Inspection gauges should be checked regularly according to the shop’s quality schedule; the Grenzlehrdorn D.50mm Tol.H7 TECWERK should be monitored for wear to preserve reliable go/no-go results

Manufacturer/Responsible: NORDWEST Handel AG, Robert-Schuman-Straße 17, 44263 Dortmund