1 Matched Pair Ultra Precision 1-2-3 Blocks 23 Holes .0001" Machinist 123 Jig
- Precision ground. Case hardened.
- Cross-drilling design for extra strength and minimum weight.
- Five 3/8-16 tapped holes are provided for clamping.
- Precision ground. Case hardened.
- Cross-drilling design for extra strength and minimum weight.
- Five 3/8-16 tapped holes are provided for clamping.