300 4-flute flat end mill

Products

Flat bottom milling cutter

4HHEKMM 4-flute flat end mill

300 Series Carbide End Mills offer excellent performance and high cost performance. Comparable to the quality of Europe, America and Japan.

0.3μm imported ultra-fine grain carbide material, high-speed processing of high hardness materials, long service life.

Milling cutter unique front and rear angle process design, processing optical mold has a higher surface finish, suitable for processing 45HRC-58HRC, hardened steel processing wear resistance is more excellent.

High precision tolerance and quality control.

Recommended oil mist, trace lubrication, air cooling.

Semi-finishing, finishing.

Table for use of processed materials √well suited 〇general

Carbon steel Alloy steel

Prehardenedsteel、Hardened steel

Stainless steel

Cast iron

Coppe

Aluminium

Graphite

Titanium alloy

Heat resistant alloy

Plastics

40HRC

50HRC

55HRC

65HRC

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D≤4 0~-0.01 4<D≤6 0~-0.012 6<D≤10 0~-0.015 10<D≤20 0~-0.018

flute diameter D	flute length H	shank diameter d	total length L	illustration
1.0	3	4D	50L	A
1.5	4	4D	50L	A
2.0	5	4D	50L	A
2.5	8	4D	50L	A
3.0	8	3D	50L	B
3.0	8	4D	50L	A
3.5	10	4D	50L	A
4.0	10	40	50L	B
4.5	10	5D	50L	A
5.0	13	6D	50L	A
5.5	13	6D	50L	A
6.0	15	6D	50L	B
6.0	15	6D	75L	B
6.0	15	6D	100L	B
7.0	16	8D	60L	A
8.0	20	8D	60L	B
8.0	20	8D	75L	B
8.0	20	8D	100L	B
9.0	20	10D	75L	A
10.0	25	10D	75L	B
10.0	25	10D	100L	B
10.0	25	10D	150L	B
11.0	25	12D	75L	A
12.0	30	12D	75L	B
12.0	30	12D	100L	B
12.0	30	12D	150L	B
14.0	35	14D	100L	B
16.0	40	16D	100L	B
16.0	40	16D	150L	B
20.0	45	20D	100L	B

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