Description
Secures sufficient air cushion and improves hammering movement, decreasing piston reaction force generated during hammering. And vibrations are significantly reduced by making the piston and other parts lighter. An optimized hammering mechanism, shock-absorbing construction and vibration-absorbing handles.
Internal double-insulation construction with a very sturdy aluminum die-cast body and a plastic internal stator holder
Makes the housing more rigid, significantly enhancing durability of the motor unit.