Dewalt 1-1/2" (40Mm) Die Grinder - 3.0 Amp, 25,000 Rpm Motor Provides High Power And Speed For All 1-1/2" Grinding Applications - Ac/Dc Capacity Works Off Welding Machines And Generators For Increased Productivity And Versatility - Convenient Paddle Switch With Lock-On Button For Easy Gripping - Precision 1/4" Collet Securely Holds All Proper Accessories (1/8" Reducing Sleeve As Optional Accessory)