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This Class X No-Go (Minus) plug gage is a high-precision measurement tool designed for calibrating measuring equipment or directly gaging parts. Constructed from cold-stabilized tool steel, this gage provides the durability and stability required for rigorous use on the shop floor or in laboratory environments.
Diameter: 0.2180 in.
Overall length: 2 in.
Tolerance: -0.00004 in.
Hardness: 60 to 65 Rc
Surface finish: 4 microinch or better
Roundness: Within 1/2 of tolerance
Includes certificate of accuracy with NIST traceability
Material: Tool steel
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