Product Description: 1.Stepless speed control knob switch: According to different purposes, choose different speeds to meet different needs. 2.Industrial grade 1/4-inch chuck: high wear resistance, low vibration,high concentricity, small yaw,no heat, stable operation. 3.Air inlet and exhaust port: air inlet filter design, effectively filter air impurities, humanized annular exhaust design, more environmentally friendly. 4.1/4" (6.35mm) high-precision collet: high-temperature carburizing, adapt to greater impact strength, precision CNC lathe processing, not easy to deform. 5.Plate-type start-stop switch: safe pressure plate type start-stop switch, more reliable and more safe.What's in the Box: 1)1 Pc wool grinder discs,diameter is 50mm/2 Inches.2)1 Pc 400 grit Non-woven scouring pad grinder discs, diameter is 50mm/2 Inches3)1 Pc 80 grit Zirconium corundum turn-lock hundred-page grinder discs, 1 Pc wool grinder discs,diameter is 50mm/2 Inches.4)1 Pc 2-inch quick-change discs with 1/4 inch (6.35mm) holder.5)2 Pcs wrenches.6)1 Pc 80 grit round brown corundum grinder discs,diameter is 50mm/2 Inches, diameter is 50mm/2 Inches.7)1 Pcs backup collet size 1/8" (3.18mm). 8)1 Pc American standard air connector. Product Specifications: Collet size 1/4" (6.35mm) installed. Free Speed : 2,000 Rated R.P.M. Recommended Air Pressure : 90 PSI.Air consumption: 2.8 CFM, 80L/min. Power: 0.6HPAir inlet specification: Air Inlet: 1/4"(American standard connector). Product weight: 0.7Kg. Application: All kinds of metal precision grindingCutting plastic, stone, wood, grinding, polishing,etc. Cleaning of various metals, chamfering, grinding, carving, internal processing Various types of welding surface grinding
