Milwaukee®, 2525-21, Brushless Rotary Tool Kit, 1/8 in Chuck, Keyed Chuck, 5000 to 27500 rpm Speed, 12 VDC, Li-Ion Battery, Barrel Grip Handle, Battery Included: Yes, 2.4 in H x 2.19 in W x 9.99 in L Dimensions
Features
Fastest Applications, Most Durable
Best-In-Class Application Speed with 30% Faster RPM Under Load
Brushless Motor, REDLINK Intelligence, and steel collet design delivers longer tool life and greater reliability
Compact design at 0.8 lbs and ergonomic grip provides greater comfort and control
Compatible with over 150+ tools on the M12 System
Fits all M12 battery packs
Variable speed with 12 settings offers RPM adjustments from 27,500 to 5,000