HSS Nailbuster AUGER Drill Bit
- Industrial Quality for professionals. Perfect for boring in wood and timber logs with nails inside
- Nail-busting cutting tip has no spur so the lip can cut without splintering the front spur
- Heat-treated, heavy duty high speed steel body and flutes
- Precision grounded from solid one piece design for exact specifications to ensure accurate holes
- Self-Feed screw point ensures self centering and provides fast, instant starts
- Spiral flute removes debris, plug, and heat buildup when drilling to make the auger bit last longer. 7″ Twist length
| Part Number | Cutting Diameter | Overall Length | Shank Size |
|---|---|---|---|
| 73-2502 | 3/8″ | 8″ | 7/16″ HEX |
| 73-2504 | 7/16″ | 8″ | 7/16″ HEX |
| 73-2510 | 1/2″ | 8″ | 7/16″ HEX |
| 73-2520 | 9/16″ | 8″ | 7/16″ HEX |
| 73-2530 | 5/8″ | 8″ | 7/16″ HEX |
| 73-2540 | 11/16″ | 8″ | 7/16″ HEX |
| 73-2550 | 3/4″ | 8″ | 7/16″ HEX |
| 73-2560 | 13/16″ | 8″ | 7/16″ HEX |
| 73-2570 | 7/8″ | 8″ | 7/16″ HEX |
| 73-2580 | 15/16″ | 8″ | 7/16″ HEX |
| 73-2590 | 1″ | 8″ | 7/16″ HEX |
| 73-2600 | 1-1/8″ | 8″ | 7/16″ HEX |
| 73-2610 | 1-1/4″ | 8″ | 7/16″ HEX |
| 73-2620 | 1-3/8″ | 8″ | 7/16″ HEX |
| 73-2630 | 1-1/2″ | 8″ | 7/16″ HEX |
| 73-2030 | 3/8″ | 18″ | 7/16″ HEX |
| 73-2040 | 7/16″ | 18″ | 7/16″ HEX |
| 73-2050 | 1/2″ | 18″ | 7/16″ HEX |
| 73-2060 | 9/16″ | 18″ | 7/16″ HEX |
| 73-2070 | 5/8″ | 18″ | 7/16″ HEX |
| 73-2080 | 11/16″ | 18″ | 7/16″ HEX |
| 73-2090 | 3/4″ | 18″ | 7/16″ HEX |
| 73-2095 | 13/16″ | 18″ | 7/16″ HEX |
| 73-2100 | 7/8″ | 18″ | 7/16″ HEX |
| 73-2110 | 15/16″ | 18″ | 7/16″ HEX |
| 73-2120 | 1″ | 18″ | 7/16″ HEX |
| 73-2130 | 1-1/8″ | 18″ | 7/16″ HEX |
| 73-2140 | 1-1/4″ | 18″ | 7/16″ HEX |
| 73-2150 | 1-3/8″ | 18″ | 7/16″ HEX |
| 73-2160 | 1-1/2″ | 18″ | 7/16″ HEX |
Auger drill bits are professional grade, fully heat treated drill bits for use in wood, timber and railroad ties. They come with a self-feed screw point for quick penetration and outlining spur for clean and fast cuts