Four-hollow Square Shank Electric Hammer Drill Bit

hammer drill bits

(mm)
Inch
flute length(mm)
total length(mm)
6
15/64
50
110
6
15/64
90
150
8
5/16
50
110
8
5/16
90
150
10
3/8
90
150
12
15/32
90
150
14
9/16
90
150
16
5/8
140
200
18
23/32
290
350
20
25/32
290
350
22
7/8
290
350
25
1
290
350