Jumbo 4-Step Block
Jumbo 4-Step Block
Larger version of the 4-Step Block for thickness and linearity calibration. Alloy: Required 1018 Steel, Nickel-Plated 7075-T6 Aluminum, Anodized Type 304 Stainless Steel Inch Alloy: 1018 Steel, Nickel-plated Steps: 0.500, 1.000, 1.500, 2.000 Step Face: 0.75 x 0.75 Spec: Based on ASTM E797 Please contact us if you would like a quote for a custom step block not shown on our site. We are happy to machine blocks to special step thicknesses or in special alloys.