Dewalt DW887 Heavy duty Die Grinder  

Features :

400watts, 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 with 1/8" reducing sleeve securely holds all proper accessories 

Specifications :

Power : 450watts

No Load Speed : 25,000rpm

Spindle Lock : N/A

Collet size: 6mm max.

Wheel dia: 38mm

Tool Length : 13.0"

Tool Weight : 1.6kg

Standard accessories :

2 wrenches : 6.35mm (1/4")