New rectangular gage block set w. certs 81PC grade 2 -

New rectangular gage block set w. certs 81PC grade 2 -

81PCS/SET GAUGE BLOCK SETS WITH CERTIFICATES IN DELUXE WOODEN CASE-GRADE A+
INDIVIDUAL SERIAL NUMBERS ON EACH BLOCK, REGARDLESS OF GRADEA COMPLETE CERTIFICATE OF CALIBRATION SHOWING
THE DEVIATION OF EACH BLOCK.ALL SETS MEET OR EXCEED FED. SPEC. GGG-G-15C AND CONFORM TO MIL-STDD-45662A.MIRROR
POLISHED SURFACES PROVIDE SUPERIOR WRINGING CHARACTERISTICS
* GRADE A+ WITH TOLERANCE OF 5 MILLIONTH OF INCH
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” STAPS