Product Description
Gilmore Diamond Tools 90.91 HR15N Certified Rockwell Hardness Testing Block
The Rockwell Hardness Testing Block comes with a certificate of calibration and conformance.
#808 HRN Test Block 15N72-92
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Gilmore Diamond Tools 90.91 HR15N Certified Rockwell Hardness Testing Block
The Rockwell Hardness Testing Block comes with a certificate of calibration and conformance.
#808 HRN Test Block 15N72-92