Negative four edges high feed milling LNMX insert + MKF115 cutter holder
1.Suitable for rapid feed processing of cavities and sidewalls in industries such as molds and aviation
2.Rich groove types and brand combinations to meet the processing needs of various materials
3.Negative four edges structure+fast feed dedicated groove for high efficiency, high economy, and high stability processing
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- Feature
- Application
- Application case
Product features
Suitable for high feed machining of pockets and sidewalls in industries like molds and aviation.
Reinforced with rounded cutting edge, ideal for pocket and sidewall machining.
Negative 4-edges insert design for higher tooth density, ensuring efficiency and cost-effectiveness,
Available in various chip breaker types and grades, suitable for rough to semi-finish machining of different materials.
Geometry features
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Grade matching
Paired with P, K, M, and S milling grades, achieving comprehensive coverage of processed materials. The addition of high-performance grades GPM7120 and GSM7130 significantly improves the service life in the processing of steel and titanium alloy materials.
GPM7120、GP2115、GK4125、GK2115、GM2140、GM4135、GM4240、GS4130、GSM7130
Paired with cutter body series
| Product series | Replaceable tool head | Cylinder straight shank | Arbor |
| MKF115 | D16-D42 | D16-D40 | D40-D200 |
| Workpiece Material | Hardness | Grade | Specification | ap(mm) | Cutting Speed
Vc(m/min) |
Feed/Edge fz(mm) | ||
| Medium Machining（M） | Heacy Machining（H） | |||||||
| 11111111111
|
Soft Steel | ≤HB180 | GPM7120
GP2115 |
LNMX09 | 1 | 180 (140-220) |
0.8
(0.6-1.2) |
1
(0.8-1.2) |
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
| Carbon Steel,Alloy Steel | HB180-350 | GPM7120
GP2115 |
LNMX09 | 1 | 150 (110-190) |
0.6
(0.4-0.8) |
0.8
(0.6-1.0) |
|
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
| Pro-hardened Steel | HRC35-45 | GPM7120 | LNMX09 | 1 | 120 (80-160) |
0.6
(0.4-0.8) |
0.8
(0.6-1.0) |
|
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
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Stainless （Ferrite、Martensite） | ≤HB270 | GM2140
GM4135 GM4240 |
LNMX09 | 1 | 120
(80-160) |
0.8
(0.6-1.2) |
1
(0.8-1.2) |
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
| Stainless
（Austenitic、Duplex） |
≤HB270 | GM2140
GM4135 GM4240 |
LNMX09 | 1 | 100
(60-140) |
0.6
(0.4-0.8) |
0.8
(0.6-1.0) |
|
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
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Gray Cast Iron | ≤HB280 | GK2115
GK4125 |
LNMX09 | 1 | 180 (140-220) |
0.8
(0.6-1.2) |
1
(0.8-1.2) |
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
| Ductile Iron,Vermicular Graphite Iron | ≤HB350 | GK4125
GK2115 |
LNMX09 | 1 | 120 (80-160) |
0.8
(0.6-1.2) |
1
(0.8-1.2) |
|
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
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Super Alloy、Titanium Alloy | HRC30-45 | GSM7130
GS4130 |
LNMX09 | 1 | 50
(30-70) |
0.4
(0.2-0.6) |
0.5
(0.3-0.7) |
| LNMX12 | 1.5 | |||||||
| LNMX15 | 2 | |||||||
Piston Reaming machining
| Specification | LNMX090603-GM |
| Grade | GPM7120 |
| Material | 40CrMo |
| Cutting speed | Vc=196m/min |
| Feed rate | fz =0.25mm/z |
| Cutting depth | ap=0.5mm |
| Cooling method | Water based emulsion,External cooling |
| Cutting method | Ring Roling |
