WH16 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.

This is an authentic Hitachi replacement part that has been sourced from the original manufacturer to be used with impact wrenches. The switch connects to the switch holder and terminals. This item is used to relay electricity from the power cord to the motor. Switches can wear out over time and cause the tool to have trouble starting up ...Read morethen continuing to run after starting. This item is available as an individual replacement part.

This is an authentic OEM part. The Hitachi brush cap is constructed of plastic, and is made for use with a variety of tools and engines. This item is used to protect the carbon brush in many devices. A screwdriver is needed in making the replacement. This component is sold individually.