hole saw tips
hole saw tips
Carbide Drill Tips made by tungsten carbide,the tips welded on hole saw,for opening holes on steel plate,iron plate abd aluminium ally and walls.
Quantity
Hole Saw Tips
High toughness and hardness ,high-temperature wear resistance.
Widely used on various types of steel plate,iron plate abd aluminium ally and walls.
Various sizes can be choosed,also can make according the customers' request.
Material and Grade:
| 牌号 | CO | 硬度 | 密度 | 抗弯强度 |
| Grade | CO% | Hardness (HRA)≥ | Density (g/cm3)≥ | Bending strength (N/mm3)≥ |
| NM20 | M30 | 91.0 | 13.2 | ≥2400 |
| NK20.1 | K20-K30 | 91.0 | 13.8 | ≥2400 |
| NK20.2 | K20-K30 | 90.0 | 13.8 | ≥2400 |
| NK20.3 | K20-K30 | 89.0 | 13.200 | ≥2000 |