Description The DWE4887 1-1/2" Die Grinder has a high power 4.5 motor for all 1-1/2" grinding applications and features a convenient paddle switch with lock-on button for easy gripping. Top Features 4.2 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) This product runs off of AC/DC power Included with Product 2 wrenches 1/4" collet Specifications Amps- 4.2 AMPS No Load Speed- 25,000 RPM Spindle Lock- N/A Tool Length- 14 in Use Wheels RPM Above- 25,000 RPM Max Watts Out- 330 W Power Tool Type- Corded Spindle Thread- 1/4" Collet Tool Weight- 3.65 lbs