Changzhou Xinpeng Tools Manufacturing Co.,Ltd
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4 Flute Tungsten Carbide Milling Cutters General Processing High Efficiency
KTC Tungsten Carbide General Processing End Mills
Specifications:
E550 general processing milling cutter series adopt domestic high-quality fine grain tungsten steel material. Flexural strength: 3900mpa, grain size: 0.8μm, with coating (black / Bronze) by imported coating equipment. E550 milling cutters are with special angle design and strict quality control, which is especially suitable for ordinary medium and low carbon steel, alloy steel and other materials processing. With high precision quality control, and full inspection, all E550 series end mills are delivered with 100% qualification rate.
| Raw Material | YL10.2 / K30 |
| WC | 90% |
| Co | 10% |
| TRS | >3900N/mm2 |
| Hardness | >91.5HRA |
| A.O.L | 50mm-150mm |
| Grain size | 0.8 μm |
| Upto | HRC55 |
| Flutes No | 4F |
| Coating | AlTiN or TiSiN |
| Suitable for | Steel,stainless steel,nickel alloy,Titanium alloy,cast iron, plastic and other materials |
Coating:
| Item | AlTiN | TiSiN |
| Hardness(HV): | 3200 | 3600 |
| Thickness(UM): | 2.5-3 | 3 |
| Oxidation Temp(°): | 900 | 1000 |
| frictional Coefficient: | 0.3 | 0.45 |
| Color: | Black | Copper |
Standard Sizes
| Size | Flute Length of End Mills(mm) | ||
| Flat end | Ball Nose | Round nose | |
| D1*D4*50 | 3 | 2 | 3 |
| D1.5*D4*50 | 4 | 3 | 4 |
| D2*D4*50 | 5 | 4 | 5 |
| D2.5*D4*50 | 6 | 5 | 6 |
| D3*D4*50 | 8 | 6 | 8 |
| D3*D3*50 | 8 | 6 | 8 |
| D3.5*D4*50 | 9 | 7 | 9 |
| D4*D4*50 | 10 | 8 | 10 |
| D1*D6*50 | 3 | 2 | 3 |
| D1.5*D6*50 | 4 | 3 | 4 |
| D2*D6*50 | 5 | 4 | 5 |
| D2.5*D6*50 | 6 | 5 | 6 |
| D3*D6*50 | 8 | 6 | 8 |
| D3.5*D6*50 | 9 | 7 | 9 |
| D4*D6*50 | 10 | 8 | 10 |
| D6*D6*50 | 13 | 10 | 13 |
| D6*D6*50 | 15 | 12 | 15 |
| D7*D8*60 | 17 | 14 | 17 |
| D8*D8*60 | 20 | 16 | 20 |
| D10*75 | 25 | 20 | 25 |
| D12*75 | 30 | 24 | 30 |
| D14*100 | 45 | 28 | 35 |
| D16*100 | 45 | 32 | 40 |
| D18*100 | 45 | 36 | 40 |
| D20*100 | 45 | 40 | 40 |
| Flute Length of Extended End Mills(mm) | |||
| D3*D4*75 | 12 | 6 | 12 |
| D4*D4*75 | 16 | 8 | 14 |
| D5*D6*75 | 18 | 10 | 15 |
| D6*D6*75 | 24 | 12 | 20 |
| D8*75 | 25 | 16 | 25 |
| D3*D4*100 | 12 | 6 | 15 |
| D4*D4*100 | 20 | 8 | 15 |
| D5*D6*100 | 20 | 10 | 20 |
| D6*D6*100 | 30 | 12 | 25 |
| D8*D8*100 | 35 | 16 | 30 |
| D10*100 | 40 | 20 | 30 |
| D12*100 | 45 | 24 | 35 |
| D6*D6*150 | 45 | 12 | 40 |
| D8*D8*150 | 50 | 16 | 45 |
| D10*150 | 55 | 20 | 50 |
| D12*150 | 55 | 24 | 55 |
| D14*150 | 60 | 28 | 60 |
| D16*150 | 70 | 32 | 65 |
| D18*150 | 70 | 36 | 70 |
| D20*150 | 70 | 40 | 70 |
Cutting tools