T-slot cutters, type N, Weldon shank

310215 High-speed steel HSS Co5 DIN 851

D d 11	S d 11	d h 6	l₁	l₃	d₁	Z	a	Item code	On stock
11	4	10	53,5	13,5	4	6	5	310215.110	Yes
12,5	6	10	57	17	5	6	6	310215.125	No
16	8	12	62	22	7	6	8	310215.160	Yes
18	8	12	70	25	8	6	10	310215.180	Yes
19*	9	12	71	26	8	6	8	310215.190	Yes
21	9	12	74	29	10	6	12	310215.210	No
22*	10	12	75	30	10	6	10	310215.220	Yes
25	11	16	82	34	12	8	14	310215.250	No
28*	12	16	85	37	13	8	13	310215.280	No
32	14	16	90	42	15	8	18	310215.320	Yes
36*	16	25	103	47	17	8	17	310215.360	Yes
40	18	25	108	52	19	10	22	310215.400	Yes
45*	20	25	113	57	21	10	21	310215.450	Yes
50	22	32	124	64	25	10	28	310215.500	No
60	28	32	139	79	30	10	36	310215.600	Yes

*) ≠ DIN 851, ≠ DIN 650

Cutting conditions

Material	Strength	A_p	A_e	V_c	fz(mm/z) Ø 12,5	Ø 16	Ø 18	Ø 21	Ø 25	Ø 32	Ø 40	Ø 50	Ø 60
P.1 \| Free-cutting steel, general construction steels	≤ 600 N/mm²	1xS	Dxa	28	0.008	0.013	0.014	0.017	0.028	0.036	0.042	0.05	0.057
P.2 \| General construction steels, steel casting	≤ 850 N/mm²	1xS	Dxa	24	0.008	0.013	0.014	0.017	0.028	0.036	0.042	0.05	0.057
P.3 \| Tools steels low alloyed	≤ 1100 N/mm²	1xS	Dxa	18	0.008	0.013	0.014	0.017	0.028	0.036	0.042	0.05	0.057
N.2 \| Aluminium cast alloys Si (Si ≤ 12%)	≤ 600 N/mm²	1xS	Dxa	38	0.01	0.017	0.018	0.022	0.036	0.047	0.055	0.065	0.074
S.2 \| Titanium, titanium alloys	≤ 1250 N/mm²	1xS	Dxa	9	0.006	0.009	0.01	0.012	0.02	0.025	0.029	0.035	0.04

Calculations of cutting conditions

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

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Helix angle = 10°. Rake angle = 10°.

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

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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.