
1 Matched Pair 123 Block Set No Hole & 1-2-3 Block Set 23 Holes US
Specification:1-2-3 Block Set 23 HolesProduct Dimensions: 1" x 2" x 3", 2.1 lbs. weight23 holes consists of 5 tapped holes that are 3/8-16 for clamping and 18 untapped holesAccuracy with squareness on all sides within .0002" per inchHardened and precision Ground on all 6 sides of each blockCross drilling design gives minimum weight and maximum strengthMade of high grade tool steel hardened and ground on all 6 sides of block.Accuracy high hardness and helpful for set-up work, heat treated and case hardened to HRC 57-62Accurate and easy to clean for CNC machinistAccuracy machinist block for milling machineWell oiled ,cleaned up easily,nicely flat,good surface finish 123 Block Set No HoleHeat treated and case hardened to HRC 57-62Made of precision-grade tool steel hardened and ground on all 6 sides of blockAccuracy and squareness on all sides within .0001"-.0002"Dimensions- 1" x 2" x 3", 3.5 lbs. weight Package Including:1 Matched Pair 123 Block Set No Hole & 1-2-3 Block Set 23