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- Rotary Drill Bit
- Copper Braze
- 5/16" Diameter
- 4 3/4" Overall Length
- 2 1/2" Working Length
| Material | Copper Braze |
| Working Length | 2 1/2 in |
| Dia. | 0.3125 in |
| Overall Length | 4.75 in |
| Bit Type | Rotary |
| Manufacturer Name | Irwin� |
| Weight | 0.08 LB |
| Material | Copper Braze |
| Working Length | 2 1/2 in |
| Dia. | 0.3125 in |
| Overall Length | 4.75 in |
| Bit Type | Rotary |
| Manufacturer Name | Irwin� |
| Weight | 0.08 LB |