Shell end mills, fine teeth, type H

630275V High-speed steel HSS Co5 DIN 1880

D js 16	d H 7	l₁	Z	Item code	On stock
40	16	32	10	630275V.040	Yes
63	27	40	12	630275V.063	Yes
80	27	45	14	630275V.080	Yes
100	32	50	16	630275V.100	Yes

Cutting conditions

Material	Strength	A_p	A_e	V_c	fz(mm/z) Ø 40	Ø 50	Ø 63	Ø 80	Ø 100	Ø 125
P.3 \| Tool steels low alloyed	≤ 1100 N/mm²	0,8xl₁	0,75xD	18	0.08	0.085	0.1	0.105	0.11	0.115
P.4 \| Heat treatable steels	≤ 900 N/mm²	0,8xl₁	0,75xD	25	0.08	0.085	0.1	0.105	0.11	0.115
P.5 \| Tool steels high alloyed	≤ 1100 N/mm²	0,8xl₁	0,75xD	18	0.08	0.085	0.1	0.105	0.11	0.115
P.6 \| Tool and treated steels	> 1100 N/mm²	0,8xl₁	0,75xD	16	0.056	0.06	0.07	0.074	0.077	0.081
M.2 \| Corrosion- and acid-proof steels	750 - 850 N/mm²	0,8xl₁	0,75xD	10	0.08	0.085	0.1	0.105	0.11	0.115
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	0,8xl₁	0,75xD	22	0.08	0.085	0.1	0.105	0.11	0.115
S.1 \| Chrome-nickel alloys	≤ 1500 N/mm²	0,8xl₁	0,75xD	8	0.056	0.06	0.07	0.074	0.077	0.081

Calculations of cutting conditions

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Straight bore with standard keyway and driving slot according to DIN 138.

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Helix angle = 20°. Rake angle = 8°.

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Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.

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Designed for milling (finishing) of materials of medium and higher strength (up to 1200 MPa). Surface roughness Ra 3,2; exceptionally even 1,6.