| 1 | 3/64 | 1/32 | 1/8 | 11/64 | 3/64 | 7/32 | NRC-U-6497 | ||||||||||
| 2 | 3/64 | 3/64 | 9/64 | 23/64 | 3/64 | 13/32 | 3/64 | NRC-U-6498 | |||||||||
| 3 | 3/64 | 1/16 | 11/64 | 5/16 | 1/16 | 3/8 | 1/16 | NRC-U-6499 | |||||||||
| 4 | 3/64 | 1/16 | 11/64 | 7/16 | 1/16 | 1/2 | 1/16 | NRC-U-6500 | |||||||||
| 5 | 1/16 | 1/16 | 3/16 | 5/32 | 1/16 | 7/32 | 1/16 | NRC-U-6501 | |||||||||
| 6 | 1/16 | 5/64 | 7/32 | 11/32 | 3/32 | 7/16 | 3/32 | NRC-U-6502 | |||||||||
| 7 | 1/16 | 1/8 | 5/16 | 5/16 | 1/8 | 7/16 | 1/8 | NRC-U-6503 | |||||||||
| 8 | 5/64 | 1/16 | 13/64 | 3/16 | 1/16 | 1/4 | 1/16 | NRC-U-6504 | |||||||||
| 9 | 5/64 | 1/16 | 13/64 | 5/16 | 1/16 | 3/8 | 1/16 | NRC-U-6505 | |||||||||
| 10 | 5/64 | 1/16 | 7/32 | 1/4 | 1/16 | 5/16 | 1/16 | NRC-U-6506 | |||||||||
| 11 | 5/64 | 1/16 | 7/32 | 5/16 | 1/16 | 3/8 | 1/16 | NRC-U-6507 | |||||||||
| 12 | 3/32 | 1/16 | 7/32 | 7/16 | 1/16 | 1/2 | 1/16 | NRC-U-6508 | |||||||||
| 13 | 3/32 | 1/8 | 11/32 | 5/16 | 1/8 | 7/16 | 1/8 | NRC-U-6509 | |||||||||
| 14 | 1/8 | 3/32 | 5/16 | 13/32 | 3/32 | 1/2 | 1/32 | NRC-U-6510 |