Hanjiang Tool Co., Ltd.

German Standard Gear Hobs (DIN 8002)

●	20°Pressure angle
●	Non-topping
●	Right or left hand
●	The hobs are divided into 2 types, please specify required type when ordering. 　Type A: Hobs with clutch drive slot 　Type B: Hobs with keyway
●	It is better to design with inserted blade hobs for Module > 10mm.
		Finishing Standard Depth* (To DIN 3972 Profile II)
	* Also available with other profiles (Type I, III or IV to DIN 3972)

　　　　　　　　　　　　　　　　　Type A　　　　　　　　　　　　　 Unit：mm

Module
模数

Outside Dia.
外径

Overall Length
全长

Hole Dia.
孔径

1
50

45

22

1.25
53

1.5
63

60

27

1.75
63

2
65

2.25
71

71

2.5
78

2.75

3
80

86

32

3.25

3.5

3.75
90

95

4

4.5
106

5
100

115

5.5
112

128

40

6
132

6.5
118

136

7
145

8
125

160

9
140

170

10
150

190

50

11
160

200

12
170

224

14
190

243

16
212

272

60

18
236

300

20
250

325