Phase II 900330-9417C Round Steel Hardness Test Block

Phase II, 900330-9417C, Rockwell C Round Steel Hardness Test Block, 60-70 Range

Features

• Phase II hardness test blocks are made of high grade materials to insure unmatched accuracy and repeatability throughout the entire block.
• Phase II Hardness test block surfaces are precision ground and lapped to an average finish of less than 2uin.
• Hardness Test blocks always engineered to obtain highly sensitive and accurate readings.
• All Made in the USA hardness test blocks conform to current ASTM specifications
• Traceability to NIST is offered on HRC steel blocks only.
• Prestigious Accredited laboratory by A2LA and NVLAP in the USA