36pcs/set gage block set inch sizes with NIST equivalent certs, grade AS-0, deviation micro-inch 0.000001 inch. Include:
2 blocks: 0.05", 0.10"
9 blocks: 0.1001 thru 0.1009" by step 0.0001"
9 blocks: 0.101 thru 0.109" by step 0.001"
9 blocks: 0.110 thru 0.190" by step 0.01"
4 blocks: 0.2, 0.3, 0.4, 0.5"
3 blocks: 1.000, 2.000, 4.000
Fitted in strong and deluxe indexed wooden box.
INSPECTION GRADE