Complete Accessories PackageThe pneumatic angle grinder set includes grinder, 3 mm & 6 mm colts, compressed air connector, 20 pieces quick change sanding discs, keys, disc holder, sealing tape and English manual. Compact design for grinding in tight spaces. Lightweight and low vibration level: Made of treated steel with compact construction. Low vibration and low weight reduce hand strain during prolonged use. Standard speed with safety switch: Maximum 20, 000 rpm unloaded, suitable for 90 PSI