For professional use
Features:
* Equipped with heavy duty twin hammer (clutch) impact mechanism
* Easy adjustable direction/power switch
* Two-piece construction for easy maintenance and precise inner structure for longer life
* Super power and performance to tackle the toughest jobs with ease
* Great for tire changing, general assembling work and other auto motive applications
* Handle exhaust

Specification:
* Square drive:               1/2"
* Capacity bolt size:        5/8" (16mm)
* Free speed:                  7000rpm
* Air consumption:          4cfm
* Max torque:                  500ft-lb (680Nm)
* Net weight:                   2.80kgs