Ball nose end mills long, 2-fluted, 25°, Weldon shank

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Ball nose end mills long, 2-fluted, 25°, Weldon shank

511418 High-speed steel HSS Co8

R	D h 10	d h 6	l₁	l₂	Z	Item code	On stock
1	2	6	54	7	2	511418.020	Yes
1,5	3	6	56	8	2	511418.030	Yes
2	4	6	63	11	2	511418.040	No
2,5	5	6	68	13	2	511418.050	No
3	6	6	68	13	2	511418.060	Yes
3,5	7	10	80	16	2	511418.070	No
4	8	10	88	19	2	511418.080	No
4,5	9	10	88	19	2	511418.090	No
5	10	10	95	22	2	511418.100	No
5,5	11	12	102	22	2	511418.110	Yes
6	12	12	110	26	2	511418.120	No
6,5	13	12	110	26	2	511418.130	Yes
7	14	12	110	26	2	511418.140	Yes
7,5	15	12	110	26	2	511418.150	Yes
8	16	16	123	32	2	511418.160	Yes
9	18	16	123	32	2	511418.180	Yes
10	20	20	141	38	2	511418.200	Yes
11	22	20	141	38	2	511418.220	Yes
12	24	25	166	45	2	511418.240	Yes
12,5	25	25	166	45	2	511418.250	Yes
14	28	25	166	45	2	511418.280	Yes
15	30	25	166	45	2	511418.300	Yes
16	32	32	186	53	2	511418.320	Yes

Cutting conditions

Material	Strength	A_p	A_e	V_c	fz(mm/z) Ø 6	Ø 8	Ø 10	Ø 12	Ø 16	Ø 18	Ø 20
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	0,5xD	1xD	39	0.022	0.029	0.036	0.044	0.058	0.065	0.073
P.3 \| Tool steels low alloyed	≤ 1100 N/mm²	0,5xD	1xD	24	0.022	0.029	0.036	0.044	0.058	0.065	0.073
P.4 \| Heat treatable steels	≤ 900 N/mm²	0,5xD	1xD	30	0.022	0.029	0.036	0.044	0.058	0.065	0.073
P.5 \| Tool steels high alloyed	≤ 1100 N/mm²	0,5xD	1xD	24	0.022	0.029	0.036	0.044	0.058	0.065	0.073
P.6 \| Tool and treated steels	> 1100 N/mm²	0,5xD	1xD	20	0.0154	0.0203	0.0252	0.0308	0.0406	0.0455	0.0511
M.2 \| Corrosion- and acid-proof steels	750 - 850 N/mm²	0,5xD	1xD	15	0.022	0.029	0.036	0.044	0.058	0.065	0.073
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	0,5xD	1xD	25	0.022	0.029	0.036	0.044	0.058	0.065	0.073
S.1 \| Chrome-nickel alloys	≤ 1500 N/mm²	0,5xD	1xD	12	0.0154	0.0203	0.0252	0.0308	0.0406	0.0455	0.0511

Calculations of cutting conditions

Product attributes

Clamping element

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

Feed direction possibility

Tool geometry

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Helix angle = 25°. Rake angle = 10°.

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.