Air Needle Scaler Positive lock retainer Round needle guide front exhaust Ideal for surface preparation work Needle Diameter (mm): 3 x 180 Number of Needles (pcs): 19 Blows Per Minute BPM: 4600 Overall Length (mm): 460 Air Inlet inch: 1/4″ BSPT/NPT Air Hose ID: 3/8″ Air Pressure Bar: 6.2 Air Pressure PSI: 90 Air Consumption L / min: 232 Air Consumption CFM: 8.2 Piston Stroke (mm): 38 Sound DBA: 99.00
