Wilson M6 Mobile Hardness Tester. Set up to test in "B" scale only. 100Kgf major load. Opening 1-3/4" x 9" deep throat.

Includes 1/16" penetrator with certified carbide ball, 2 new certified test blocks, and a new Platt case. Calibrated with sticker and calibration certificate included.

Reconditioned, in excellent condition.

One year warranty.

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At one time, Wilson Rockwell testers were the most widely used tester in the world. Stanley Rockwell was the originator of the Rockwell hardness scale.