Steel Hardness Tester
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Steel Hardness Tester: 415B and 415C 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.



Steel-Hardness-Tester-Drill-Press-415B-PTC-Instruments
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415B Steel Hardness Tester $1025.00

The instrument consists of a completely redesigned chassis made from aerospace aluminum, which houses a high quality displacement gauge. The upper end (the shank) is the gripping area for insertion into a milling machine, drill press, or lathe. The lower end is the load cell. It extends up into the body of the hardness tester and houses a center less ground precision spring which preloads the hardened steel indenter.

The Model 415B is designed for use by inspection and quality control personnel, heat treaters, tool and die makers, mechanics, welders, etc. This unique instrument is the handiest and the most economical way of grading and checking various metals in equivalent Rockwell B range of 40HRB to 100HRB.

Specifications and Operating Instructions 415B


Steel-Hardness-Tester-Drill-Press-415C-PTC-Instruments
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415C Steel Hardness Tester $1125.00

This unique instrument is the handiest and the most economical way of grading and checking various metals in equivalent Rockwell C range of 20HRC to 67HRC. instrument comes complete with two test blocks (high and low ranges), conversion chart, and carrying case.

Specifications and Operating Instructions 415C




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