WH8DC2 Hitachi Impact Driver - Parts

This is a set of 10 chrome-metal steel balls that are used within various models of nail guns, also known as nailers, and impact wrenches. These steel balls are used within the impact mechanism to transfer power from the impact housing to the chuck and eventually the workpiece. Measuring 3.175mm in diameter, these metal balls are not only...Read more made of steel, meaning they are highly durable, but they are also directly from the original equipment manufacturer. If you notice a loss of power, rotational force or strange noises coming from your tool, it would be worth inspecting and potentially replacing the steel ball(s). Due to these steel balls being used in a variety of tools, you may require different tools to access and replace them, but generally you will need a screwdriver and pliers to remove and replace them.

These are genuine items that are supplied by the original equipment manufacturer for use with Hitachi drills, saws, nailers, routers, and staplers. The steel balls go between the hammer and the hammer washer. A wrench might be necessary during the installation of these parts. These items are made out of metal and will need to be replaced if they wear down or get lost. These are sold as a set of ten balls.

This is a genuine Hitachi replacement part that is intended to be used with sanders, drills, and screwdrivers. The plastic brush holder fits into the motor housing and is used to provide a stable anchor to allow the carbon brushes to press against the armature. This part is sold as a single item, please note two may be required.