81 PCs/Set Square Gauge Block Set With Certificates

WITH GAGE HOLE, EVERY BLOCK CALIBRATED W,CERTIFICATE OF INSPECTION GRADE B   WITH TOLERANCE OF 50 MILLIONS OF INCH GRADE 3(A-) WITH TOLERANCE OF 10 MILLIONS OF INCH 81PCS CONSIST OF FOLLOWING SIZES:1 BLOCK .50”10 BLOCKS .100-.1009” BY .0001”49 BLOCKS .101-.149” BY .001”17 BLOCKS .150-.950” BY .05”4 BLOCKS 1.000-4.000” BY 1.000” IN A DELUXE HARDWOOD CASE PART NO GRADE FEATURES PRICE 702-SQG 702-SQG3 B 3(A-) 81PCS W. CERTS 81PCS W. CERTS $458.00 $499.00