AmPro Heavy Duty Straight Air Needle Scaler Grinder Rests Pump can be mounted anywhere:

Pump can be mounted anywhere: on a wall wooden base roof etc

Sharpens almost anything: hunting knives

Vacuum braised diamond blade design can not only be used to make small straight cuts to notch out sections

5mm 15 C1790-4 18 x 28 x 2

Length 230mm Cuts steel wire 1

AmPro Heavy Duty Straight Air Needle Scaler Grinder Rests Pump can be mounted anywhere:Piston Dia. (mm) : 20 x 17 x 47mm Blow per Min. (BPM) : 4,000 Stroke Length : 27mm Avg. Air Consumption (CFM) : 8. 8 Air Pressure (PSI) : 90 Air Inlet (NPT) : 1 4" Hose Size (ID) : 3 8" Includes : 12 Needles 3mm A powerful heavy duty industrial needle scaler Light weight design Lever throttle control Excellent for paint, rust, dirt or weld scale removal from irregular and curved surfaces or hard to access areas