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- Rotary Drill Bit
- Copper Braze
- 5/16" Diameter
- 6" Overall Length
- 4" Working Length
| Manufacturer Name | Irwin� |
| Dia. | 0.3125 in |
| Bit Type | Rotary |
| Overall Length | 6 in |
| Material | Copper Braze |
| Working Length | 4 in |
| Weight | 2.636 LB |
| Manufacturer Name | Irwin� |
| Dia. | 0.3125 in |
| Bit Type | Rotary |
| Overall Length | 6 in |
| Material | Copper Braze |
| Working Length | 4 in |
| Weight | 2.636 LB |