DW257 (Type 1) DeWALT Electric Drill - Overview

It is a genuine item that is supplied directly from the original equipment manufacturer for use with DeWALT and Black and Decker screwdrivers. This special component is utilized to provide an air-tight seal between connected parts, please make sure to refer to the appropriate diagrams of your model for the correct location and application...Read more of this hardware. Keep in mind over time the material may wear out and crack eventually requiring a replacement. It is a high-quality seal which is made of durable material is sold individually.

Genuine Dewalt replacement part, this item is sold individually. The 696631-00 Steel Ball is part of the chuck assembly of the Impact Drivers shown below. When you pull back the sleeve of the chuck assembly and insert your bit, the Steel Ball is the part that locks the bit in the chuck assembly. In the Screw Drivers listed below this is the part that secures the Bit Holder in the spindle.