1.5 POINTS
7/16 COBALT AIRCRAFT EXT DRI
#WST1200C128
Specifications
| Category | Drills |
| Finish | Bronze |
| Flute Length (in.) | 4-1/16 in |
| Material | Cobalt |
| Overall Length | 12 in |
| SAE or Metric | SAE |
| Size | 7/16 in (1.12 cm) |
| Size Range | 25/64 in to 1/2 in (0.99 cm to 1.27 cm) |
| Length Range | 12 to 12-63/64 in |