New 1 x 2 x 3 Inch Blocks No Holes Matched Pair Hardened Steel Plain (1'x2'x3') 123 Set Precision Machinist Milling
- Dimensions- 1" x 2" x 3", 3.5 lbs. weight.
- Accuracy and squareness on all sides within .0001"-.0002".
- Made of precision-grade tool steel hardened and ground on all 6 sides of block.
- Heat treated and case hardened to HRC 57-62.