| Overall | Drive End | Open End | Broach | Bolt Clearance | Bolt Clearance | Nose | ||
|---|---|---|---|---|---|---|---|---|
| Product | Size | Length | Diameter | Diameter | Depth | Depth | Diameter | Length |
| Code | (mm) | (Inches) | (Inches) | (Inches) | (Inches) | (Inches) | (Inches) | (Inches) |
| 31528 | 8 | 1-27/32 | 3/4 | 15/32 | 23/64 | 35/64 | 15/64 | 21/64 |
| 31530 | 10 | 1-55/64 | 3/4 | 9/16 | 23/64 | 35/64 | 21/64 | 21/64 |
| 31531 | 11 | 1-55/64 | 3/4 | 5/8 | 23/64 | 35/64 | 21/64 | 21/64 |
| 31532 | 12 | 1-55/64 | 3/4 | 43/64 | 23/64 | 35/64 | 21/64 | 21/64 |
| 31533 | 13 | 1-55/64 | 3/4 | 45/64 | 23/64 | 35/64 | 21/64 | 23/64 |
| 31534 | 14 | 1-15/16 | 3/4 | 49/64 | 25/64 | 39/64 | 21/64 | 1/2 |
| 31535 | 15 | 1-57/64 | 3/4 | 53/64 | 25/64 | 39/64 | 21/64 | 1/2 |
| 31536 | 16 | 2 | 3/4 | 55/64 | 7/16 | 45/64 | 21/64 | 1/2 |
| 31537 | 17 | 2 | 3/4 | 15/16 | 7/16 | 45/64 | 21/64 | 1/2 |
| 31538 | 18 | 2-1/64 | 3/4 | 15/16 | 15/32 | 3/4 | 21/64 | 1/2 |
| 31539 | 19 | 2-3/64 | 3/4 | 1 | 1/2 | 49/64 | 21/64 | 1/2 |