About this item
1. Made of high carbon steel with threaded tip.
2. Screw point tip allows bit to self-feed for ease of drilling,fast boring in hard and soft wood.
3. Hex shank provides a better chuck grip and reduces slippage.
4. Without clogging, binding, or stopping to clear chips.
5. Can be used on hand electric drill and bench drill.
| Diameter(mm) | Overall length(mm) | Diameter(inch) | Overall length(inch) |
| 6-26mm | 100mm | 1/4″-1 | 4″ |
| 6-40mm | 125mm | 1/4″-1-9/16″ | 5″ |
| 6-40mm | 155mm | 1/4″-1-9/16″ | 6″ |
| 6-40mm | 200mm | 1/4″-1-9/16″ | 8″ |
| 6-40mm | 230mm | 1/4″-1-9/16″ | 9″ |
| 6-40mm | 300mm | 1/4″-1-9/16″ | 12″ |
| 6-40mm | 400mm | 1/4″-1-9/16″ | 16″ |
| 6-40mm | 460mm | 1/4″-1-9/16″ | 18″ |
| 6-40mm | 500mm | 1/4″-1-9/16″ | 20″ |
| 6-40mm | 600mm | 1/4″-1-9/16″ | 24″ |
| 6-40mm | 800mm | 1/4″-1-9/16″ | 32″ |
| 6-40mm | 1000mm | 1/4″-1-9/16″ | 40″ |
