Description:

FEATURES:

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

TOLERANCES:

• GRADE B WITH TOLERANCE OF 50 MILLIONTH OF INCH
• GRADE 3(A-) WITH TOLERANCE OF 10 MILLIONTH OF INCH
• GRADE 2(A+) WITH TOLERANCE OF 5 MILLIONTH OF INCH

.81PCS. SET: 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