Starrett RY 88.A1 Rec Ceramic Gage Block Set-Inch 88 Pcs Grade 0

The Starrett RY 88.A1 Rectangular INCH Gage Block Set contains 88 Blocks featuring 9 blocks .1001 through .1009 (Steps of .0001), 49 blocks .101 through .149 (Steps of .001), 19 blocks .050 through .950 (Steps of .050), 4 blocks 1.000 through 4.000 (Steps of 1"), 3 blocks .100025, .10005, .100075 and 4 blocks 1/16, 5/64, 3/32, 7/64. This set has a B89.1.9 0 Accuracy Grade. Constructed of Ceramic which fill the gap between steel and the universally accepted croblox (chromium carbide). While not as stable as croblox, ceramic is an excellent alternative to steel because of its superior hardness, thermal expansion and wear characteristics.