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4. End mills short, 45°, type HR, Weldon shank, coating AlCrN

End mills short, 45°, type HR, Weldon shank, coating AlCrN

S118612N Solid carbide (SC)

Cutting conditions Product attributes Product description

D h 10	d h 6	l1	l2	Dn	Z	ln	Item code	On stock
4	6	54	8	3,8	3	13	S118612N.040	No
5	6	54	9	4,8	4	16	S118612N.050	No
6	6	54	10	5,7	4	17	S118612N.060	Yes
8	8	58	12	7,6	4	22	S118612N.080	Yes
10	10	66	14	9,5	4	26	S118612N.100	Yes
12	12	73	16	11,5	4	28	S118612N.120	Yes
14	14	75	18	13,5	4	30	S118612N.140	No
16	16	82	22	15,5	4	34	S118612N.160	Yes
16	16	82	22	15,5	5	34	S118612N.160Z5	Yes
18	18	84	24	17,5	5	36	S118612N.180	Yes
20	20	92	26	19,5	5	42	S118612N.200	Yes
20	20	92	26	19,5	6	42	S118612N.200Z6	Yes

Cutting conditions

Material	Strength	Ap	Ae	Vc	fz(mm/z) Ø 6	Ø 8	Ø 10	Ø 12	Ø 16	Ø 18	Ø 20
P.1 | Free-cutting steels, general construction steels	≤ 600 N/mm²	1xD	0,4xD	210	0.03	0.04	0.055	0.065	0.085	0.1	0.11
P.3 | Tool steels low alloyed	≤ 1100 N/mm²	1xD	0,4xD	175	0.03	0.04	0.055	0.065	0.085	0.1	0.11
P.5 | Tool steels high alloyed	≤ 1100 N/mm²	1xD	0,4xD	120	0.03	0.04	0.055	0.065	0.085	0.1	0.11
M.1 | Corrosion- and acid-proof steels	≤ 750 N/mm²	1xD	0,4xD	110	0.03	0.04	0.055	0.065	0.085	0.1	0.11
M.2 | Corrosion- and acid-proof steels	750 - 850 N/mm²	1xD	0,4xD	90	0.03	0.04	0.055	0.065	0.085	0.1	0.11
K.1 | Cast iron	< 240 HB	1xD	0,4xD	150	0.03	0.04	0.055	0.065	0.085	0.1	0.11
K.2 | Cast iron	> 240 HB	1xD	0,4xD	110	0.03	0.04	0.055	0.065	0.085	0.1	0.11
S.1 | Chrome-nickel alloys	≤ 1500 N/mm²	1xD	0,4xD	50	0.03	0.04	0.055	0.065	0.085	0.1	0.11
H.1 | Hardened materials	< 54 HRC	1xD	0,4xD	120	0.03	0.04	0.055	0.065	0.085	0.1	0.11
H.2 | Hardened materials	54 - 60 HRC	1xD	0,4xD	100	0.03	0.04	0.055	0.065	0.085	0.1	0.11

Calculations of cutting conditions

Product attributes

Clamping element

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Straight shank with clamping flat (Weldon) according to DIN 6535 HB.

Tool geometry

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Helix angle = 45°. Rake angle = 6°.

End face design

AlCrN coating

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Coating with very high wear resistance and excellent hot hardness.

Type HR

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For roughing operation and materials of medium and higher strength (up to 1200 MPa), surface roughness Ra 6,3 and more.

Feed direction possibility

Solid carbide

Air cooling