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This Black Guard™ cylindrical pin gage is designed for high-precision measurement of hole sizes. It is a Class ZZ gage featuring a minus tolerance, ensuring accurate go/no-go gauging in metalworking and inspection applications. The gage is constructed from durable tool steel with a 60/65 Rc hardness rating and a surface finish of 10 microinch or better.
Nominal diameter of 0.1380 in.
Tolerance of +0.0000 in. to -0.0002 in.
Overall length of 2 in.
Includes certificate of accuracy with NIST traceability.
Reversible design for extended service life.
Marked with size and direction of tolerance.
Compliant with ISO 17025 standards.
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