D25820K-B3 (Type 1) DeWALT Hammer Drill - Overview

This is an authentic replacement part manufactured for use with rotary hammers and demolition hammers. The special roller is used to reduce friction between the spindle and the casting. This roller is available as an individual replacement part, please note two rollers are required.

It is a genuine OEM sourced component which is specially produced for use with DeWALT and Black and Decker power tools. This petroleum based grease is used to lubricate the system allowing for easy low friction movement while protecting parts from the usual wear. Please note this high-quality item is sold individually.

This is an authentic manufacturer sourced replacement part that is specially designed for use with Dewalt hammers. It helps to create an air tight seal for the piston and the cylinder. Over time seals and o-ring may deteriorate and crack eventually requiring replacement to maintain peak performance. It is made from high quality rubber and it is sold individually.