Shell end mills, semicoarse teeth, type N

620973High-speed steel HSSE

D js 61	d H 7	l₁	Z	Item code	On stock
40	16	32	6	620973.040	No
50	22	36	8	620973.050	Yes
63	27	40	8	620973.063	Yes
80	27	45	10	620973.080	Yes
100	32	50	10	620973.100	Yes
125	40	56	12	620973.125	Yes
160	50	63	14	620973.160	No

Cutting conditions

Material	Strength	A_p	A_e	V_c	fz(mm/z) Ø 40	Ø 50	Ø 80	Ø 100	Ø 160
P.1 \| Free-cutting steels, general construction steels	≤ 600 N/mm²	0,8xl₁	0,75xD	30	0.08	0.085	0.1	0.11	0.12
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	0,8xl₁	0,75xD	26	0.08	0.085	0.1	0.11	0.12
P.4 \| Heat treatable steels	≤ 900 N/mm²	0,8xl₁	0,75xD	20	0.08	0.085	0.1	0.11	0.12
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	0,8xl₁	0,75xD	17	0.08	0.085	0.1	0.11	0.12

Straight bore with standard keyway and driving slot according to DIN 138.

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

Helix angle = 35°. Rake angle = 12°.

Cast steel with very high performance and good toughness, applicable especially for tools of bigger diameters and side and face milling cutters.