Precision 2-4-6 Blocks

These Blocks Are A Matched Set Of Two That Measure 2" X 4" X 6", In Case Hardened Steel. These Blocks Are Rugged And Durable, And Made To Last For Years Of Dependable Use. Each Block Has 26 Holes.* Matched Pair 2 X 4 X 6"* Precision Ground And Cas

Matched Pair 2 X 4 X 6" Precision Ground And Case Hardened Heat Treated To Hrc 55-60, 23 Holes For Precision Layout And Setup Work Parallel: 0.0001- 0.0002