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).
• Dimensions: Steps from 1.000 to 4.000 in 1.000 increments, and steps from 25.0 to 100.0mm in 25mm increments
• Made from 1018 carbon steel, nickel-plated.
• Fitted wooden storage case optional...see above.