High quality gun type pneumatic needle scaler 183004

pneumatic needle scaler description:
Needle Size:3*180*19Pcs
Stroke Length:33mm
Speed:3700BRM
Length:330mm
Air Hose Inlet:3/8"
Air Inlet:1/4"
Weight:2.7Kg
Air Cons.:0.28m3/min
Work Pressure:6.3Bar

pneumatic needle scaler features:
1.Cushion grip for better operating.
2.Good power and weight rotio.
3.Durable quality.
4.Easy to change the chipping hammer.