DeWalt N517447 Piston 3KG D25333K & DCH333 Hammer Drills/Rotary Hammer Drills

A genuine DeWalt replacement piston designed for use in SDS-plus rotary hammer drills, such as the:

DeWalt D25333K Hammer Drill (TYPE 2)

DeWalt DCH333 Rotary Hammer Drill (TYPE 1)

Built to withstand the high-frequency impacts and heavy use typical of professional and DIY applications, it ensures consistent power delivery and helps restore lost performance in worn or fatigued tools during maintenance and repair.