Precise 36 Piece Steel Rectangular Gage Block Set Grade AS-1 (3) – SS-36AB

Precise 36 Piece Steel Rectangular Gage Block Set

Grade AS-1 (3)tolerances = +8, -4 millionths.

Each set includes standard sizes found in more expensive sets.

Each block is steel and hardened to 65RC, stress relieved, lapped to accurate size, parallelism & flatness, then carefully inspected and marked for size designed to meet close tolerance.

9 Blocks.1001 thru.1009 step of.0001
9 Blocks.101 thru.109 step of.001
9 Blocks.110 thru.190 step.01
5 Blocks.100 thru.500 step of.1
3 Blocks 1, 2, 4
1 Block.050