Set - Involute gear cutters for spur wheels, pressure angle 20°

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Set - Involute gear cutters for spur wheels, pressure angle 20°

890070 SET High-speed steel HSS DIN 3972

m	D js 16	d H 7	Z	a_e	Item code	On stock
0,5	40	16	12	1,15	890070.0050 SET	No
0,75	40	16	12	1,73	890070.0075 SET	No
1	50	16	12	2,25	890070.0100 SET	No
1,25	50	16	12	2,81	890070.0125 SET	No
1,5	63	22	12	3,38	890070.0150 SET	No
1,75	63	22	12	3,94	890070.0175 SET	No
2	63	22	12	4,5	890070.0200 SET	No
2,25	63	22	12	5,06	890070.0225 SET	No
2,5	63	22	12	5,63	890070.0250 SET	No
2,75	70	27	12	6,19	890070.0275 SET	No
3	70	27	12	6,75	890070.0300 SET	No
3,25	70	27	12	7,31	890070.0325 SET	No
3,5	80	27	12	7,88	890070.0350 SET	No
3,75	80	27	12	8,44	890070.0375 SET	No
4	80	27	12	9	890070.0400 SET	No
4,25	80	27	12	9,56	890070.0425 SET	No
4,5	90	27	12	10,13	890070.0450 SET	No
4,75	90	27	12	10,69	890070.0475 SET	No
5	90	32	12	11,25	890070.0500 SET	No
5,5	95	32	12	12,38	890070.0550 SET	No
6	100	32	12	13,5	890070.0600 SET	No

Number of teeth (Gears)

Modul	1	2	3	4	5	6	7	8
Z_OZ	12-13	14-16	17-20	21-25	26-34	35-54	55-134	135-00

Cutting conditions

Material	Strength	A_e	V_c	fz(mm/z) Ø 40	Ø 50	Ø 63	Ø 70	Ø 80	Ø 90	Ø 100
Modul 1-5
P.1 \| Free-cutting steels, general construction steels	≤ 600 N/mm²	2,1xm	20	0.01	0.013	0.016	0.018	0.021	0.023	0.026
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	2,1xm	15	0.01	0.013	0.016	0.018	0.021	0.023	0.026
K.1 \| Cast iron (≤ 240 HB)	≤ 820 N/mm	2,1xm	12	0.011	0.014	0.018	0.02	0.023	0.026	0.029
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	2,1xm	10	0.01	0.013	0.016	0.018	0.021	0.023	0.026
Modul 6
P.1 \| Free-cutting steels, general construction steels	≤ 600 N/mm²	2,1xm	20	0.026	0.033	0.041	0.046	0.053	0.059	0.066
P.2 \| General construction steels, steel castings	≤ 850 N/mm²	2,1xm	15	0.022	0.027	0.035	0.038	0.044	0.049	0.055
K.1 \| Cast iron (≤ 240 HB)	≤ 820 N/mm	2,1xm	12	0.022	0.027	0.035	0.038	0.044	0.049	0.055
K.2 \| Cast iron (> 240 HB)	> 800 N/mm²	2,1xm	10	0.021	0.026	0.033	0.037	0.042	0.047	0.053

Calculations of cutting conditions

Product attributes

Clamping element

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Straight bore with standard keyway according to DIN 138.

Tool geometry

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Helix angle = 0°. Rake angle = 10°.

Type N

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

Material HSS

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High speed steel of average performance, it is applicable especially for cutters of smaller diameters and for milling of materials up to the strength of 900 MPa.