findmall NEW 1 2 3 BLOCKS SET PRECISION GROUND HARDENED FOR RDGTOOLS 1" x 2" x 3"

Specification:

Product Dimensions: 1" x 2" x 3", 2.1 lbs.  weight
23 holes consists of 5 tapped holes that are 3/8-16 for clamping and 18 untapped holes
Accuracy with squareness on all sides within .0002" per inch
Hardened and precision Ground on all 6 sides of each block
Cross drilling design gives minimum weight and maximum strength
Made of high grade tool steel hardened and ground on all 6 sides of block.
Accuracy high hardness and helpful for set-up work, heat treated and case hardened to HRC 57-62
Accurate and easy to clean for CNC machinist
Accuracy machinist block for milling machine
Well oiled ,cleaned up easily,nicely flat,good surface finish

Package Including:

4 Matched Pair 1-2-3 Blocks 23 Holes .0002" Machinist 123 Jig Ultra Precision