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- 5/16" Cobalt Piloted 12" Aircraft Extension Drill - NAS 907 Type J
| Material | Cobalt |
| Drill Style | NAS 907 - Type J |
| Point Angle | N/A |
| Shank Type | Straight |
| Drill Length Type | Aircraft Extension, 12" |
| Size Type | Fractional, Equal Ends |
| Drill Size | 5/16 in |
| Weight | 0.03 LB |
