DEWALT Die Grinder, 1-1/2-Inch (DWE4887N) The DWE4887N 1-1/2-inch Die Grinder, no Lock-On has a high power 4.2 motor for all 1-1/2-inch grinding applications and features a convenient paddle switch with no lock-on button. Features 4.2 amp, 25,000 rpm motor of the die grinder provides high power and speed for all 1-1/2-inch grinding applications AC/DC capacity pf the electric die grinder works off welding machines and generators for increased productivity and versatility DEWALT die grinder has a convenient paddle switch Precision 1/4-inch collet securely holds all proper accessories (1/8-inch reducing sleeve as optional accessory) This product runs off of AC/DC power USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.