●High-performance variable lead, variable helix angle design, with excellent shock resistance.
●Excellent machining performance for general steel and cast iron.
●Suitable for large depth and width of cutting
Carbide End Mill Cutter(HRC 48)
4 Flute Variable Helix Square End Mill For Steels, Cast lron-Slotting
Workpiece Material |
Cutting Depth |
Vc |
Tool Diameter |
3 |
4 |
6 |
8 |
10 |
12 |
16 |
20 |
|
P |
Carbon Steels/ Alloy |
ap≤1D |
80 |
Rotation Speed |
8490 |
6370 |
4250 |
3190 |
2550 |
2120 |
1590 |
1270 |
Feed Speed |
1050 |
1220 |
970 |
850 |
790 |
760 |
850 |
870 |
||||
Alloy Steels |
ap≤0.5D |
60 |
Rotation Speed |
6370 |
4780 |
3190 |
2390 |
1910 |
1590 |
1190 |
960 |
|
Feed Speed |
660 |
730 |
600 |
500 |
470 |
480 |
490 |
500 |
||||
M |
Stainless Steels |
ap≤0.3D |
55 |
Rotation Speed |
5840 |
4380 |
2920 |
2190 |
1750 |
1460 |
1100 |
880 |
Feed Speed |
420 |
420 |
470 |
450 |
430 |
430 |
380 |
350 |
||||
K |
Grey Cast Irons/ |
ap≤0.8D |
55 |
Rotation Speed |
5840 |
4380 |
2920 |
2190 |
1750 |
1460 |
1100 |
880 |
Feed Speed |
560 |
600 |
560 |
480 |
460 |
450 |
410 |
370 |
||||
High Alloy Cast Irons |
ap≤0.5D |
50 |
Rotation Speed |
5310 |
3980 |
2650 |
1990 |
1590 |
1330 |
1000 |
800 |
|
Feed Speed |
450 |
460 |
480 |
400 |
380 |
380 |
350 |
320 |