Tapper shank end mills long, semicoarse teeth, 35°, type CB

423245 High-speed steel HSS Co5 DIN 845

D k 10	MK	l₁	l₂	Z	Item code	On stock
10	1	115	45	4	423245.100	Yes
12	1	123	53	4	423245.120	Yes
14	2	138	53	4	423245.140	Yes
16	2	148	63	4	423245.160	Yes
18	2	148	63	4	423245.180	Yes
20	2	160	75	4	423245.200	Yes
22	2	160	75	5	423245.220	Yes
25	3	192	90	5	423245.250	Yes
28	3	192	90	5	423245.280	No
30	3	192	90	6	423245.300	No
32	4	231	106	6	423245.320	No
36	4	231	106	6	423245.360	No
40	4	250	125	6	423245.400	No
45	4	250	125	6	423245.450	No
50	5	308	150	6	423245.500	Yes
56	5	308	150	8	423245.560	No
63	5	338	180	8	423245.630	Yes

Cutting conditions

Material	Strength	A_p	A_e	V_c	fz(mm/z) Ø 10	Ø 16	Ø 20	Ø 25	Ø 32	Ø 40	Ø 50	Ø 63
P.1 \| Free-cutting steels, general construction steels	≤ 600 N/mm²	1xD	0,5xD	37,5	0.035	0.07	0.09	0.1	0.12	0.13	0.137	0.142
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	1xD	0,5xD	32,5	0.035	0.07	0.09	0.1	0.12	0.13	0.137	0.142
P.3 \| Tool steels low alloyed	≤ 1100 N/mm²	1xD	0,5xD	18	0.035	0.07	0.09	0.1	0.12	0.13	0.137	0.142
P.4 \| Heat treatable steels	≤ 900 N/mm²	1xD	0,5xD	25	0.035	0.07	0.09	0.1	0.12	0.13	0.137	0.142
P.5 \| Tool steels high alloyed	≤ 1100 N/mm²	1xD	0,5xD	18	0.035	0.07	0.09	0.1	0.12	0.13	0.137	0.142
P.6 \| Tool and treated steels	> 1100 N/mm²	1xD	0,5xD	16	0.025	0.049	0.063	0.07	0.084	0.091	0.096	0.099
M.2 \| Corrosion- and acid-proof steels	750 - 850 N/mm²	1xD	0,5xD	10	0.035	0.07	0.09	0.1	0.12	0.13	0.137	0.142
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	1xD	0,5xD	22	0.035	0.07	0.09	0.1	0.12	0.13	0.137	0.142
S.1 \| Chrome-nickel alloys	≤ 1500 N/mm²	1xD	0,5xD	8	0.025	0.049	0.063	0.07	0.084	0.091	0.096	0.099

Calculations of cutting conditions

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Morse taper shank according to DIN 228 A.

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

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Chip Breaker – universal application for roughing.

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Helix angle = 35°. Rake angle = 12°.

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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.