9/16' Inch 14mm Outer Diameter HSAB Bi-Metal Lucy Hole Saw
Hole Saw
| STD | PRO | HP | |
| raw material of Tooth | HSS M2 | HSS M2 | HSS M2 |
| Bending strength | 2920 | 3000 | 3200 |
| heat treatment Hardness(HRC) | 65~66 | 66~68 | 66~68 |
| Impact Ductility | 0.294 | 0.3 | 0.295 |
| Body raw material | Q215 Carbon steel | Q235 Carbon steel | 45# |
| Tensile strength(Mpa) | 410 | 520 | 600 |
| Hardness(HV) | 188-302 | 272-353 | 40HRC |
| precision grade | grade 9 | grade 8 | grade 7 |
| radial run out(mm) | 0.07 | 0.05 | 0.05 |
| application range | Aluminium Alloy cast Iron,wood ,plastic,stainless steel | ||
| Surface roughness(μm) | Rz6.3 | Rz3.2 | Rz3.2 |
| surface treatment | polishing painting | polishing painting | polishing painting |
| average life(for low carbon steel) | ≥1000 holes | ≥1050 holes | ≥1100 holes |
| speed(for low carbon steel) | 580-350(r/min) | 580-350(r/min) | 580-350(r/min) |
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