Steel Hardness Testers Drill Press or Mill Mounted
415C - PTC Instruments (Pacific Transducer Corp)
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.