Straight shank Wood Twist Drill Bits
1. Shank:round straight shank.
2. Material: High carbon steel.
3. Surface finish: Bright finish, Tin-coated, Black oxide
4. Package: Plastic holder or into PVC bag. Also can be upon your request
5. Flute length: 120mm. 150mm, 180mm, 200mm etc are also available.
6. Dia Size: 10mm-50mm.
7. Oveall length: 400mm, 500mm, 600mm etc
8. Front part is connected with long shank accurately if diameter size is over 14MM. professional concentricity is guaranteed.
| Diameter(mm) | Flute Length(mm) | Overall Length(mm) |
| 10 | 115/150 | 300/400/500/600 |
| 12 | 115/150 | 300/400/500/600 |
| 14 | 115/150 | 300/400/500/600 |
| 16 | 120/150/180 | 400/500/600 |
| 18 | 120/150/180 | 400/500/600 |
| 20 | 120/150/180/200 | 400/500/600 |
| 22 | 120/150/180/200 | 400/500/600 |
| 24 | 120/150/180/200 | 400/500/600 |
| 26 | 120/150/180/200 | 400/500/600 |
| 28 | 120/150/180/200 | 400/500/600 |
| 30 | 120/150/180/200 | 400/500/600 |