Dynabrade 52212 .5 hp 7 Degree Offset Handle 20000 RPM Die Grinder, Teal Includes 1/4-Inch Collet Insert (50013), fits optional 1/8-Inch (50065), 3/8-Inch (50014), 6 mm (50016), 8 mm (50039) Gearless for reduced maintenance and downtime