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" |
