Starrett

This set has a B89.1.9 0 Accuracy Grade. Constructed of traditional high-grade Steel, which are generally used in shop floor environments. Constructed of traditional high-grade Steel, which are generally used in shop floor environments. Furnished in a handsome, rugged wood case for lasting protection > Each Unit Includes Contains 34 Blocks featuring: 9 blocks .1001 through .1009 (Steps of .0001) 9 blocks .101 through .109 (Steps of .001) 9 blocks .110 through .190 (Steps of .010) 4 blocks .100, .200, .300, .500 3 blocks 1.000, 2.000, 4.000.