Diameter
No x Buttons diameter mm
Button
angle°
Air
holes
Weight
(Kg)
Part No
mm
inch
Gauge
Front
Drill bits for GD45A hammers
105
4 1/8
7x16
6x14
38
2
7.6
GD45-105DVC7
110
4 5/16
7X16
6X14
7.8
GD45-110DVC7
115
4 1/2
8.2
GD45-115DVC7
120
4 3/4
8x16
8X13
8.7
GD45-120DVC8
125
4 15/16
10x13
8.9
GD45-125DVC8
130
5 1/8
8x14
9.4
GD45-130DVC8