End mills long, type N, code 141218, diameter 30 mm

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End mills long, type N, code 141218, diameter 30 mm

141218.300 High-speed steel HSS Co8 DIN 844L

D>20

D<=20

Cutting conditions Product attributes

D k 10	d h 6	l₁	l₂	λ	Z	Item code	On stock
30	25	166	90	35	6	141218.300	No

D 40 ≠ DIN 844L

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.