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Steel Hardness Testers Drill Press or Mill Mounted

Steel Hardness Testers Drill Press or Mill Mounted

These unique instruments are the most economical way of grading and checking various metals in equivalent Rockwell C range of 20HRC to 67HRC and Rockwell B range from 40HRB to 100 HRB . The instruments come complete with two test blocks (high and low ranges), conversion chart, and carrying case.

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