End mills short, 40°/35°, type N, Weldon shank

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End mills short, 40°/35°, type N, Weldon shank

140218 High-speed steel HSS Co8 DIN 844K

D>20

D<=20

Cutting conditions Product attributes

D k 10	d h 6	l₁	l₂	λ	Z	Item code	On stock
6	6	57	13	40	4	140218.060	Yes
7	10	66	16	40	4	140218.070	Yes
8	10	69	19	40	4	140218.080	No
9	10	69	19	40	4	140218.090	Yes
10	10	72	22	40	4	140218.100	Yes
11	12	79	22	40	4	140218.110	Yes
12	12	83	26	40	4	140218.120	Yes
13	12	83	26	40	4	140218.130	Yes
14	12	83	26	40	4	140218.140	Yes
14	12	83	26	40	4	140218.150	Yes
16	16	92	32	40	4	140218.160	Yes
17	16	92	32	40	4	140218.170	Yes
18	16	92	32	40	4	140218.180	Yes
19	16	92	32	40	4	140218.190	Yes
20	20	104	38	40	4	140218.200	Yes
21	20	104	38	35	5	140218.210	Yes
22	20	104	38	35	5	140218.220	Yes
24	25	121	45	35	5	140218.240	Yes
25	25	121	45	35	5	140218.250	Yes
28	25	121	45	35	5	140218.280	Yes
30	25	121	45	35	6	140218.300	Yes
32	32	133	53	35	6	140218.320	Yes
36	32	133	53	35	6	140218.360	Yes
40	32	143	63	35	6	140218.40032	Yes

D 40 ≠ DIN 844K

Cutting conditions

Material	Strength	A_p	A_e	V_c	fz(mm/z) Ø 3	Ø 6	Ø 8	Ø 10	Ø 12	Ø 16	Ø 18	Ø 20	Ø 25	Ø 32	Ø 40
P.1 \| Free-cutting steels, general construction steels	≤ 600 N/mm²	1xD	0,1xD	45	0.006	0.015	0.021	0.028	0.034	0.044	0.051	0.057	0.071	0.091	0.11
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	1xD	0,1xD	39	0.006	0.015	0.021	0.028	0.034	0.044	0.051	0.057	0.071	0.091	0.11
P.3 \| Tool steels low alloyed	≤ 1100 N/mm²	1xD	0,1xD	24	0.006	0.015	0.021	0.028	0.034	0.044	0.051	0.057	0.071	0.091	0.11
P.4 \| Heat treatable steels	≤ 900 N/mm²	1xD	0,1xD	30	0.006	0.015	0.021	0.028	0.034	0.044	0.051	0.057	0.071	0.091	0.11
P.5 \| Tool steels high alloyed	≤ 1100 N/mm²	1xD	0,1xD	24	0.006	0.015	0.021	0.028	0.034	0.044	0.051	0.057	0.071	0.091	0.11

Calculations of cutting conditions

Product attributes

Clamping element

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Straight shank with clamping flat (Weldon) according to DIN 1835 B.

Tool geometry

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Helix angle = 35°. Rake angle = 12°.

Feed direction possibility

Type N

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Universal usage. Suitable for materials up to strength 900 MPa.

Tool geometry

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Helix angle = 40°. Rake angle = 12°.

Material HSS Co8

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Extra high performance high speed steel with good toughness and great temperature resistance. It is applicable especially for milling of materials with high strength, austenitic steels, steels for warm working, etc.