Feature

●Strong And Sturdy - Made of precision-grade tool steel hardened and precise ground on all 6 sides of block, heat treated and case hardened to HRC 56-60.
●Precise - Size within +/- .0001; Flatness and parallelism within .0001; Squareness on all sides is 0.0003 per inch.
●Feature - Cross drilling design gives minimum weight and maximum strength.
●23 holes consists of 5 tapped holes that are 5/8in-11 for clamping and Holes - 18 untapped holes.
●Package Include - 2 x 1-2-3 Block, 5 x 5 x 3/8-16 stainless steel socket head cap screws, 1 x A Hex Key, 1 x a fitted case.


Description

1-2-3 Blocks Matched Pair


Feature:


- Made of hardened tool steel and precision ground on all six sides.
- Cross drilling design allows efficient use of lower weight with maximum strength
- Heat treat and hardness 56 to 60 RC


Precision:


1-2-3 Blocks Matched Pair
Overall size is within +/- .0003".
Flatness and parallelism are within .0003".
Squareness on all sides to within 0.0003".
Pairs are matched to a tolerance of 0.0002".


Package includes:


2 x 1-2-3 Block
5 x 5 x 3/8-16 stainless steel socket head cap screws
1 x A Hex Key