Chicago Pneumatic CP 0009A Rotary Hammer-Round 3/4” X 3-3/4” - Rotation Release Horizontal Tanks 7/8" shaft fits typical pulley

7/8" shaft fits typical pulley bores

Strongly recommended for properly installing meter and maintaining full accuracy

which helps maintain airflow

Air filter element

Chicago Pneumatic CP 0009A Rotary Hammer-Round 3/4” X 3-3/4” - Rotation Release Horizontal Tanks 7/8" shaft fits typical pulleyChicago Pneumatic CP 0009A Rotary Hammer (Round 3 4 3 3 4) Rotation Release If you want a true jobsite pneumatic rotary hammer that stays compact in the hands but still delivers serious impact, the Chicago Pneumatic CP 0009A is built for that role. Its an air powered combi drill hammer designed to drill holes in concrete, brick, and rock, then quickly switch into hammer mode for chipping and surface work. The rotation release is the key: one push