Mini end mills short, type N, code 160418, diameter 4 mm

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Mini end mills short, type N, code 160418, diameter 4 mm

160418.040 High-speed steel HSS Co8

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Cutting conditions Product attributes

D e 8	d h 6	l₁	l₂	Z	Item code	On stock
4	6	38	7	3	160418.040	Yes

Cutting conditions

Material	Strength	A_p	A_e	V_c	fz(mm/z) Ø 3	Ø 5	Ø 6	Ø 8	Ø 10
P.1 \| Free-cutting steels, general construction steels	≤ 600 N/mm²	1xD	0,1xD	45	0.0108	0.018	0.0216	0.0288	0.036
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	1xD	0,1xD	39	0.0099	0.0165	0.0198	0.0264	0.033
P.3 \| Tool steels low alloyed	≤ 1100 N/mm²	1xD	0,1xD	24	0.0081	0.0135	0.0162	0.0216	0.027
P.4 \| Heat treatable steels	≤ 900 N/mm²	1xD	0,1xD	30	0.0081	0.0135	0.0162	0.0216	0.027
P.5 \| Tool steels high alloyed	≤ 1100 N/mm²	1xD	0,1xD	24	0.0081	0.0135	0.0162	0.0216	0.027
P.6 \| Tool and treated steels	> 1100 N/mm²	1xD	0,1xD	20	0.0081	0.0135	0.0162	0.0216	0.027
M.2 \| Corrosion- and acid-proof steels	750 - 850 N/mm²	1xD	0,1xD	15	0.009	0.015	0.018	0.024	0.03
K.1 \| Cast iron (≤ 240 HB)	≤ 820 N/mm²	1xD	0,1xD	35	0.0108	0.018	0.0216	0.0288	0.036
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	1xD	0,1xD	25	0.0099	0.0165	0.0198	0.0265	0.033

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 = 30°. Rake angle = 12°.

Feed direction possibility

Type N

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

Feed direction possibility

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.