Special Step Block for thickness and linearity calibration with both Imperial and Metric step sizes.
This versatile new block contains eight (8) steps. Set it down on one side and get the 1.0, 2.0, 3.0 and 4.0″ steps. Then “TIP” it over and get the 25.0, 50.0, 75.0 and 100.0mm steps. Step faces measures 1.00″ x 1.00″ (25.4 x 25.4mm). Manufactured in accordance with PH Tool drawing no. 10172. Step thickness tolerance is ±0.002″ (0.05mm).