You can get 16Pcs air grinding tool kit : 1x right angle die grinder with 2pcs 1/4" & 1/8" Collets, 5pcs 2'' high-quality roll lock sanding discs (grit: 40 60 120 180 240# each 1pcs), 1pcs 2'' quick change wool pad, 1pcs 2'' coarse blue sand flap disc, 1x 2" Coarse/Medium/ Fine nylon sanding disc, 1Pcs 1/4'' holder, 2pcs wrench, 1pcs 1/4" interface. Pneumatic Die Grinder Lightweight and flexible aluminum body: small size, light weight, high speed, low noise, low air consumption, high concentricity, simple operation, fast and convenient operation. Can hold 3-6MM, strong holding capacity, stable enough, you should choose the corresponding collets according to the shank diameter of the grinding head, 3MM chooses 3MM collet, 6MM chooses 6MM collet, standard with 3MM and 6MM two kinds of collets. Specification Material: Alloy Metal Disc Diameter: 2 inches Collect Size: 6mm(1/4inch) & 3mm(1/8inch) Average Air Consumption: 3.5cfm Speed-on Load: 20,000RPM Speed-on Load: 90PSI Air Inner: 1/4inch Connection: R-type Wool discs : natural compressed wool Sanding discs : aluminium oxide Grit: 36-240# Pad holder: 1/4'' blue sand flap disc: coarse Nylon sanding disc: Coarse/Medium/ Fine The grinding speed is fast and the efficiency is higher, which strengthens its practicality. Safety lever type start-stop switch, thick lever trigger type switch, will not cause false start, operation is safer. The semi-soft rubber non-slip rubberized handle is no longer an icy body, with a non-slip design, shock absorption, and more comfortable handling.Tail exhaust structure: The engraving machine is designed for rear exhaust, and the exhaust gas is exhausted from the back without blowing to the human body or raising dust.The body is made of aluminum alloy, with a right-angle design, and the internal components are quenched and hardened to meet the requirements of high hardness and durability. Longer life, to ensure long-term continuous use, more wear-resistant. The user's work can be completed according to different working environments and different needs, which is full of humanity. Assorted Girts of 2 inch sanding discs fits various surface such as stainless steel, alloys, iron, non-ferrous materials; conditioning and preconditioning, oil paint removal, rust removal, glue or adhesive removal, self-sharpening, sanding, cleaning, grinding, stripping, deburring, polishing, finishing, etc.A set of pneumatic right-angle die grinder covers almost all polishing processes. Very suitable for stainless steel, alloy, iron, non-ferrous metal materials. It can be used for surface finishing, leveling, chamfering, deburring and mirror polishing of metal, wood, tires and other parts.