9/16' inch 14mm outer diameter HSAB Bi-Metal Lucy Hole Saw
USD $1 - $1,000 /Piece
Min.Order:1000 Pieces
Shanghai Roblion Diamond Tool Manufacturing Co., Ltd.
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) |