t68　thread bit -www.尊龙凯时888

diameter

no x buttons diameter mm

button

angle°

flushing holes

weight

(kg)

part no

mm

inch

gauge

front

side

front

st68（2¹¹/₁₆’’）button bit-（spherical  buttons& ballistic  buttons）

115

4 1∕2

8×14

8×12

35°

-

2

8.2

gd115-t68bff8n

127

5

8×16

8×14

35°

-

2

10.2

gd127-t68bff8n

140

5 1∕2

8×18

8×16

35°

-

2

12.0

gd140-t68bff8n

152

6

8×16

8×16

35°

-

2

16.0

gd152-t68bff8n