Air Needle Scaler

Specification:
Impact Per. Minutes:3;700 Bpm
Needle Diameter:3x180mm
Numbers Of Needle:19Pcs
Air Inlet:1/4"(Pt/Npt)
Air Pressure:90Psi
Air Consumption:160(L/Min.)
Net Weight:2.6(Kgs)
Overall Length:375mm
Piston Diameter:23.5x20x73mm
Optional Needle:2.0mmx29Pcs