r38　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

r38（1¹/₂’’）button bit-（spherical  buttons& ballistic  buttons）

64

2 1∕2

8×10

4×10

35°

1

2

1.7

gd64-r38pff8n

76

3

8×11

4×11

35°

1

2

2.6

gd76-r38pff8n