Diameter
No x Buttons diameter mm
Button
angle°
Air
holes
Weight
(Kg)
Part No
mm
inch
Gauge
Front
Drill bits for CIR150A hammers
155
6 1/5
9x16
6x16+3x14
45
3
16.6
CIR150A-155DVC9
165
6 1/2
6x16+4x14
18.6
CIR150A-165DVC9
180
7
9x16+4x14
20.8
CIR150A-180DVC9
200
8
23
CIR150A-200DVC9