Super carbide cutting tools
HMX-4BL
Four-flute Long Neck Ball End Mill
Classification:
Series HMX
Accessories:
E-mail:
HMX-4BL Four-flute Long Neck Ball End Mill 35°

HMX-4B long shank series can achieve higher feed speed, improve processing efficiency, and achieve a long service life in the processing of high hardness materials

| Model | D | R | d | H | L | Teeth Z |
Type |
Stock |
| HMX-4BL-R1.5 | 3.0 | 1.5 | 6 | 6 | 75 | 4 | Pic. 1 | o |
| HMX-4BL-R2.0 | 4.0 | 2.0 | 6 | 8 | 75 | 4 | Pic. 1 |
o |
| HMX-4BL-R2.5 | 5.0 | 2.5 | 6 | 10 | 75 | 4 | Pic. 1 |
o |
| HMX-4BL-R3.0 | 6.0 | 3.0 | 6 | 12 | 75 | 4 | Pic. 2 |
o |
| HMX-4BL-R4.0 | 8.0 | 4.0 | 8 | 16 | 100 | 4 | Pic. 2 |
o |
| HMX-4BL-R5.0 | 10.0 | 5.0 | 10 | 20 | 100 | 4 | Pic. 2 |
o |
| HMX-4BL-R6.0 | 12.0 | 6.0 | 12 | 24 | 100 | 4 | Pic. 2 | o |
| HMX-4BL-R7.0 | 14.0 | 7.0 | 14 | 28 | 100 | 4 | Pic. 2 | o |
| HMX-4BL-R8.0 | 16.0 | 8.0 | 16 | 32 | 150 | 4 | Pic. 2 | o |
| HMX-4BL-R9.0 | 18.0 | 9.0 | 18 | 36 | 150 | 4 | Pic. 2 | o |
| HMX-4BL-R10.0 | 20.0 | 10.0 | 20 | 40 | 150 | 4 | Pic. 2 |
● Stock o Make-to-order
Work Piece List
| Work Piece | |||||||||||||||
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|
Carbon Steel |
Alloy Steel |
Pre-hardened Steel, Hardened Steel |
Stainless Steel |
Cast Iron |
Copper alloy aluminum alloy magnesium alloy and other non-ferrous metals |
High-speed Steel |
Special Steel |
Calorite | Superalloy |
Titanium Alloy |
Refractory Alloy |
High Hardness Material |
|||
| -40HRC | -50HRC | -55HRC | -68HRC | ||||||||||||
| o | ◎ | ◎ | o | ||||||||||||
◎Best Fit oFit
HMX-4BL Cutting Data
| Work Piece |
Processing Method |
Ball Radius (R)mm |
1.5 |
2.0 |
2.5 |
3.0 |
4.0 |
5.0 |
6.0 |
8.0 |
10.0 |
Note
|
|
|
Mill OD (d)mm |
6.0 |
6.0 |
6.0 |
6.0 |
8.0 |
10.0 |
12.0 |
16.0 |
20.0 |
||||
|
|
Prehardening Steel Quenched Steel 40~50HRC |
Slot Milling |
Rotate Speed (min-1 ) |
29000 |
22000 |
17400 |
14500 |
10900 |
8700 |
7250 |
5450 |
4350 |
|
|
VC (m/min) |
546 |
414 |
328 |
273 |
274 |
273 |
273 |
274 |
273 |
||||
|
Feed Speed (mm/min) |
6560 |
6250 |
5600 |
5000 |
4200 |
3500 |
3000 |
3000 |
3000 |
||||
|
ae (mm) |
0.1 |
0.15 |
0.15 |
0.2 |
0.25 |
0.3 |
0.35 |
0.4 |
0.5 |
||||
|
ap (mm) |
0.03 |
0.04 |
0.05 |
0.06 |
0.08 |
0.1 |
0.1 |
0.1 |
0.1 |
|
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|
Quenched Steel 50~60HRC |
Rotate Speed (min-1 ) |
22800 |
17100 |
13600 |
11400 |
8550 |
6850 |
5700 |
4280 |
3425 |
|
||
|
VC (m/min) |
430 |
322 |
256 |
215 |
215 |
215 |
215 |
215 |
215 |
|
|||
|
Feed Speed (mm/min) |
4560 |
4000 |
3520 |
3000 |
2500 |
2200 |
2000 |
2000 |
2000 |
|
|||
|
ae (mm) |
0.1 |
0.15 |
0.15 |
0.2 |
0.25 |
0.3 |
0.35 |
0.4 |
0.5 |
|
|||
|
ap (mm) |
0.03 |
0.04 |
0.05 |
0.06 |
0.08 |
0.1 |
0.1 |
0.1 |
0.1 |
|
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|
Quenched Steel 60~68HRC |
Rotate Speed(min-1 ) |
21100 |
15800 |
12700 |
10600 |
7950 |
6350 |
5300 |
4000 |
3200 |
|
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|
VC (m/min) |
398 |
298 |
240 |
200 |
200 |
200 |
200 |
201 |
201 |
|
|||
|
Feed Speed (mm/min) |
4240 |
3520 |
3200 |
2500 |
2250 |
2000 |
1900 |
1900 |
1900 |
|
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|
ae (mm) |
0.1 |
0.15 |
0.15 |
0.2 |
0.25 |
0.3 |
0.35 |
0.4 |
0.5 |
|
|||
|
ap (mm) |
0.03 |
0.04 |
0.05 |
0.06 |
0.08 |
0.1 |
0.1 |
0.1 |
0.1 |
|
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|
Maximum Cutting Depth |
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Address: Building D1, Independent Pioneer Park, Tianyi Science and Technology City, 128 Chuangye Avenue, Zhuzhou City, Hunan Province
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