Precise 36 Piece Steel Rectangular Gage Block SetGrade AS-2 (B)

Grade AS-2 (B) tolerance = .000050″

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