301 Series Die Grinders 0.25 HP, 1/4 in NPT(F); 6.00 mm, 28,000 rpm, 1/4 hp

Features: It can be used with all types of accessories for porting, weld breaking, and smoothing sharp edges, as well as deburring, polishing, and grinding | Superior maneuverability | Safety lever prevents accidental starts | Front exhaust helps keep work surface clean | Versatile and reliable | Easy-to-use, integral safety-lock throttle lever prevents accidental start-up | Small and lightweight design provides easy operation greater access to tight spots | Strong aluminum housing withstands tough operating conditions | Tool comes with both a 1/4 in and 6mm collets and two wrenches