Includes:(1) Air Spot Weld Drill × 1(2) 5/16 in.(8 mm) Drill Bit × 3(3) 360 Degree Swivel Connector × 1(4) 2.5 mm Wrench × 1(5) Mini Oiler × 1(6) Plug × 1; (7) Plastic Case × 1Low Speed Air Spot Weld Drill: 1600rpm, which decreases heat and extends drill bit life.Powerful Air Spot Weld Drill: you can use it at work to drill spotwelds with ease.Ideal for Automotive Collision Repair, Weld Seams Removal, Sheet Metal Steel Panel Repair.The Air Spot Weld Drill can remove the surface of the solder joints and don't damage the underlying steel plate, adjustable cutting depth.Adjustable depth stop which allows you to drill out just the spot weld and not the panel beneath.Great for Steel, Aluminium alloy plate.Specifications:Capacity: 1/4"(6.5 mm) & 5/16"(8 mm)Free Speed: 1,600 rpmWeight: 2.5 kgLength: 250 mmAir Cons.: 0.56 m3/minAir Inlet: 1/4"Hose Size (I.D.): 6.5 mmAir Pressure: 90 psi (6.3 kg/cm2)