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HRC45 NC Spotting Drill for Steel
- Raw material: Zigong YG10X, high hardness, good wear resistance and corrosion resistance.
- Coating: ALTIN, high aluminum content provides excellent hot hardness and oxi-dation resistance.
- Products Design: Spotting drills can perform both centering and chamfering. Precise position the holes and chamfer are accomplished at one time to improve the processing efficiency.
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HRC45 NC Spotting Drill for Steel Description
HRC45 NC Spotting Drill for Steel Technical
| Carbide Center Drill Bit 60，90，120 Degree | |||||
| Cat.No | Specifications | Flutes | |||
| DIA | Lc | Shank | OVL | ||
| 3*8*3*50 | 3 | 8 | 3 | 50 | 2 |
| 3*12*3*75 | 3 | 12 | 3 | 75 | 2 |
| 3*15*3*100 | 3 | 15 | 3 | 100 | 2 |
| 3*8*4*50 | 3 | 8 | 4 | 50 | 2 |
| 4*10*4*50 | 4 | 10 | 4 | 50 | 2 |
| 4*16*4*75 | 4 | 16 | 4 | 75 | 2 |
| 4*20*4*100 | 4 | 20 | 4 | 100 | 2 |
| 5*13*5*50 | 5 | 13 | 5 | 50 | 2 |
| 5*20*5*75 | 5 | 20 | 5 | 75 | 2 |
| 5*25*5*100 | 5 | 25 | 5 | 100 | 2 |
| 5*13*6*50 | 5 | 13 | 6 | 50 | 2 |
| 6*15*6*50 | 6 | 15 | 6 | 50 | 2 |
| 6*25*6*75 | 6 | 25 | 6 | 75 | 2 |
| 6*30*6*100 | 6 | 30 | 6 | 100 | 2 |
| 6*40*6*150 | 6 | 40 | 6 | 150 | 2 |
| 8*20*8*60 | 8 | 20 | 8 | 60 | 2 |
| 8*28*8*75 | 8 | 28 | 8 | 75 | 2 |
| 8*35*8*100 | 8 | 35 | 8 | 100 | 2 |
| 8*50*8*150 | 8 | 50 | 8 | 150 | 2 |
| 10*25*10*75 | 10 | 25 | 10 | 75 | 2 |
| 10*40*10*100 | 10 | 40 | 10 | 100 | 2 |
| 10*50*10*150 | 10 | 50 | 10 | 150 | 2 |
| 12*30*12*75 | 12 | 30 | 12 | 75 | 2 |
| 12*45*12*100 | 12 | 45 | 12 | 100 | 2 |
| 12*60*12*150 | 12 | 60 | 12 | 150 | 2 |
| 14*35*14*80 | 14 | 35 | 14 | 80 | 2 |
| 14*45*14*100 | 14 | 45 | 14 | 100 | 2 |
| 14*60*14*150 | 14 | 60 | 14 | 150 | 2 |
| 15*45*16*100 | 15 | 45 | 16 | 100 | 2 |
| 16*45*16*100 | 16 | 45 | 16 | 100 | 2 |
| 16*60*16*150 | 16 | 60 | 16 | 150 | 2 |
| 18*45*18*100 | 18 | 45 | 18 | 100 | 2 |
| 18*70*18*150 | 18 | 70 | 18 | 150 | 2 |
| 20*45*20*100 | 20 | 45 | 20 | 100 | 2 |
