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This Class ZZ no-go pin gauge is designed for precision inspection and measurement of hole sizes. Constructed from high-quality 52100 tool steel and featuring a black oxide finish, it provides durability and reliability for rigorous metrology applications.
Measures hole sizes within +0.0000 in to -0.0002 in tolerance
Meets ISO 17025 standards for accuracy
Hardness rated at RC 60/65
Includes a certificate of accuracy with NIST traceability
Surface finish of 10 microinch or better
Features a 2 in overall length
Diameter size of 0.3560 in
Centerless lapped for precision
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