1 x 2 x 3 Inch Blocks No Holes
1 x 2 x 3 inch blocks comes with dimensions 1" x 2" x 3", 3.5 lbs. weight.
Heat treated and case hardened to HRC 57-62.
Squareness of all sides is within .0002 per inch.
This matched pair of blocks is ground to tolerances of .0001".