DCF845B (Type 1) DeWALT Impact Driver - Overview

Designed to help secure and stabilize key components within the chuck and drive assembly, this retaining ring plays an important role in maintaining proper alignment during high-torque fastening applications. Its durable metal construction helps keep internal parts securely positioned, reducing movement caused by vibration and repeated im...Read morepacts. Manufactured to original equipment standards, this component is ideal for replacing a worn, damaged, or missing ring, helping restore reliable bit retention, smooth operation, and overall tool performance.

Keep bits securely locked in place with this steel ball, a small but essential component of the tool's bit retention and locking mechanism. It works with the chuck assembly to help hold bits securely during use while allowing smooth insertion and release when changing accessories. A worn, damaged, or missing steel ball can cause loose bit...Read more retention or locking issues, making replacement an important repair. Made from durable hardened steel for long-lasting performance, this component helps maintain reliable tool operation. Because the location of internal retention components can vary between models, refer to your tool's parts diagram or service manual to confirm the correct placement before installation. Sold individually.

The Dewalt N042665 Screw is used on a number of Dewalt cordless tools to attach the belt hook the tool. This is a phillips head screw. It is also used to attach the Dewalt N268199 Bit Holder Bracket.

This is an authentic OEM part used in DeWALT and Porter Cable impact drivers. It fits between the anvil assembly and the sleeve. If it becomes lost or broken it will need replacing and a screwdriver may be needed during the installation. This part is made of urethane, a hard plastic, and is available individually.

Helping maintain proper tension and reliable operation within the tool's drive or retention mechanism, this spring is an essential internal component that supports the movement and positioning of key parts during operation. Its precision-engineered design helps ensure smooth engagement, consistent performance, and dependable functionality...Read more of the tool's chuck or impact mechanism. Manufactured to original equipment standards, this spring is an ideal replacement for a worn, stretched, or damaged component, helping restore proper operation and long-term reliability in compatible impact drivers.