1-2-3 Blocks With One Hole

Save 40%
$169.00
$101.40
SKU 16163

USA Made - Matched Pair.

For precision grinding, layout,etc.

  • Drilled Hole Size: .500 ~ .501
  • Accuracy with Squareness on all sides within .0001 per inch
  • Hardened to RC 58-60 and ground to surface finish from 6 to 10 micron inches
  • Dimensions: 1 x 2 x 3"
  • Parallel accuracy .0001" to .0002"