Tube and Sheet HSS Twist Drill Bits
Zhenjiang Scharp Machinery Tools Co., Ltd.- Customized：Customized
- Standard：DIN, JIS, AISI
- Length：Jobber-length
- Type：Countersink Drill Bit
- Material：High Speed Steel
- Usage：Metal Drilling
Base Info
- Model NO.：standard
- Size：1mm to 7mm
- Work Type：Cut off
- Transport Package：Plastic Box
- Specification：1mm to 7mm
- Trademark：stc
- Origin：Jiangsu
- HS Code：82075090
- Production Capacity：5000pcs,month
Description
Basic Info.
Model NO. standard Size 1mm to 7mm Work Type Cut off Transport Package Plastic Box Specification 1mm to 7mm Trademark stc Origin Jiangsu HS Code 82075090 Production Capacity 5000pcs/monthProduct Description
Tube and sheet drill bits
Tube and sheet drill bits' conical shape enables holes of various different diameters to be drilled with one drill. Laser scaling on the plane surface.
Tube and sheet drill bits' conical shape enables holes of various different diameters to be drilled with one tool. Laser scaling on the plane surface.
| size no. | drilling-range mm | shank diameter ? mm | Total length mm |
| 1 | 3 - 14 | 6 | 62 |
| 2 | 6 - 20 | 8 | 70 |
| 3 | 16 - 30 | 10 | 75 |
| 4 | 26 - 40 | 12 | 78 |
| 5 | 36 - 50 | 12 | 78 |
| 6 | 46 - 60 | 12 | 78 |
| 7 | 6 - 30 | 10 | 95 |
| specification | drill-range mm | shank diameter / mm | Total length mm |
| 1 | 3 - 14 | 6 | 62 |
| 2 | 6 - 20 | 8 | 70 |
| 3 | 16 - 30 | 10 | 75 |
| 4 | 26 - 40 | 12 | 78 |
| 5 | 36 - 50 | 12 | 78 |
| 6 | 46 - 60 | 12 | 78 |
| 7 | 6 - 30 | 10 | 95 |