3/16 inches orbit

3/8 inches Air Impact Ratchet Wrench

Chrome-molybdenum steel resists wear and corrosion

Jaws can be set up for 2 or 3 jaw internal or external pulling

outer races

Sunex Pistol Grip Needle Scaler Grinder Type_Mini 3/16 inches orbitSunex Pistol Grip Needle Scaler: It is perfect for surface prep work involving the removal of rust, paint, weld slag, etc. Accessories: Hammers Needle Scalers (#) Features: Lightweight aluminum housing Hardened steel casing and 1 8" hardened steel needles Piston design for comfort and control Replacement needle RS24623; Needles sold individually (19 needed to operate this tool) Specs Air Inlet Thread Size (NPTF) 1 4 Average Air Consumption (CFM) 10