The DEWALT DWE4887 1-1/2″ Die Grinder features a 4.2 Amp, 25,000 rpm motor which provides high power and speed for all 1-1/2″ grinding applications. This tool also has AC/DC capacity that works off welding machines and generators for increased productivity and versatility. It offers a convenient paddle switch with lock-on button for easy gripping – lock-off prevents accidental start ups. This grinder is designed with a single piece collet and nut for hassle free accessory changes – a precision 1/4″ collet securely holds all proper accessories (1/8″ reducing sleeve as optional accessory). An angled exhaust path directs debris away from user and the small body diameter provides comfortable gripping area. Amp capacity is 4.2 amps, with a no load speed up to 2,500 rpm. Includes: (2) Wrenches, (1) 1/4″ collet.