Black Color Carbide End Mill Cutter For Steel / End Milling Cutters
Wide Application
HRC50 suitable for Iron, Cast Iron, Common Steel under hardness
HRC45
HRC55 suitable for Iron, Cast Iron, Common Steel, Hardened Steel
under hardness HRC55
HRC60 suitable for Pre-hardened steel; Stainless steel; Alloy
steel; Die steel under HRC60
HRC65 suitable for Hardened steel; Mold steel; Die steel; Alloy
steel above HRC60
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 |

About US
Changzhou Xinpeng Tools Manufacturing Co., Ltd. is located in
Xixiashu Town, Xinbei District, Changzhou City, Jiangsu Province,
China. It is 5km away from Changzhou International Airport and 3km
away from Shanghai Nanjing Expressway. The transportation is very
convenient.
Adopting domestic and foreign high-quality tungsten steel base
materials, the quality of cutting tools has reached the leading
level of domestic counterparts, among which several special cutting
tools can be equivalent to the quality of world brand cutting
tools.
We mainly produce tungsten steel milling cutter, drill, reamer,
drill reamer, boring cutter, T-groove milling cutter, chamfering
cutter, Corner Radius End Milland other turning, milling and
drilling cutters, and designs and manufactures various customized
cutters and schemes for customers.
Our end mills are suitable for carbon steel, alloy steel, stainless
steel, Quenched and tempered steel, non-ferrous materials, etc. all
kinds of cutting tools and application schemes for the
manufacturers of automobile, motorcycle engine, diesel engine,
carburetor, compressor, mould industry, 3C manufacturing, etc are
provided by us. Our end milling cutters are mainly matched with CNC
machining center, CNC machine tools and other high-precision
machine tools.
The newly launched special forming tools for hydraulic industry,
and the product types cover the industry standards of domestic and
foreign brand hydraulic leading enterprises (Rexroth, Vickers, sun,
Parker, Hydra force, HYDAC, etc.).
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 |