Rectangular Steel Gage Block, Grade AS-1, Size: 0.50000 – 15-076-3

Rectangular Steel Gage Block, Grade AS-1, Size: 0.50000"15-076-3 Grade AS-1 Each gage block has blended radii and is burr-proof Wringing or stacking the block will not cause damage to the measuring surfaces Certificate of calibration traceable to NIST incl