This is a genuine part which is supplied by the original equipment manufacturer for use with DeWALT and Black and Decker rotary hammers. The cap provides cushioning for the chuck. If the component is worn, damaged or missing, this will provide an identical replacement for the original cap that was installed on a new unit. Refer to the app...Read moreropriate diagrams for your model to ensure the exact location and the correct repair procedure. Keep in mind it is sold as an individual item.
This is an authentic OEM part. The metal ball from DeWALT is used in rotary hammer drills. It is designed to hold the drill bit in place, and fits inside the spindle. A screwdriver may be needed to replace the part. Please refer to the owner's manual and the diagram of your specific model for proper installation. This item is individually priced.