Chuck ............................................................................................................................................................................1/2 in.
Motor ......................................................................................................................................................................18 Volt DC
No Load Speed .......................................................................... Lo (0 - 370/min.), Hi (0-750/min.), Super-Hi (0 - 2200/min.)
Hammer Speed ......................................................... Lo (0 - 5,920 BPM*), Hi (0-12,000 BPM*), Super Hi (0 - 35,200 BPM*)
Charger Input ....................................................................................................................................... 120 V, 60 Hz, AC only
Torque...................................................................................................................................................... Maximum 480 in.lb.