Hobs for spur gears according to din 8002B

• pressure angle α = 20°
• reference profile II according to DIN 3978
• relief-ground accuracy class "A" acc. to DIN 3968
• single start, right-hand with keyway slot according to DIN 138
• HSS-E (EMo5Co5)

Module	D	d	L	l	z
mm
1	50	22	31	3	14
1,25	50	22	31	3	14
1,5	56	22	38	3	12
1,75	56	22	38	3	12
2	63	27	46	3	12
2,25	70	27	56	3	12
2,5	70	27	56	3	12
2,75	70	27	56	3	12
3	80	32	69	3	12
3,25	80	32	69	3	12
3,5	80	32	69	3	12
3,75	90	32	78	4	12
4	90	32	78	4	12
4,5	90	32	78	4	10
5	100	32	88	4	10
5,5	100	32	88	4	10
6	115	40	108	4	10
6,5	115	40	108	4	10
7	115	40	108	4	10
8	125	40	138	4	10
9	125	40	138	4	10
10	140	40	170	5	10
12	170	50	200	5	9
14	190	50	224	5	9
16	210	60	250	5	9
18	230	60	270	5	9
20	250	60	296	5	9