31/64 COBALT AIRCRAF EXT DRI
#WST1200C131
Specifications
| Category | Drills |
| Finish | Bronze |
| Flute Length (in.) | 4-3/8 in (11.13 cm) |
| Material | Cobalt |
| Overall Length | 12 in (30.48 cm) |
| SAE or Metric | SAE |
| Size | 31/64 in (1.22 cm) |
| Size Range | 57/64 in to 1 in (2.26 cm to 2.54 cm) |
| Length Range | 12 to 12-63/64 in |