Description:
81 pcs/set steel precision gage block set, rectangular,
GRADE A(-)/3
--w. tollerance of
8 millionth
of inch.
All block mirror polished, with serial number and size.
With certificate of inspection, Meets or exceed Fed. Spec. GGG-G-15C and Conform to MIL-STDD-45662A
9 blocks: .1001" - .1009" in .0001" steps
49 blocks: .101" - .149" in .001" steps
19 blocks: .050" - .950" in .050" steps
4 blocks: 1.000" - 4.000" in 1.000" steps
Fitted in heavy duty and precision made wooden box.
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