Ingco Key Chuck With Adaptor

Stick a screwdriver or hex wrench into one of the chuck key holes. Then use it as a fulcrum with a regular / flat screw driver to tighten or loosen the chuck.A chuck holds the drill bit in your drill, whereas an adapter allows your tool to perform tasks that it usually can't.Keyed chucks offer the advantage of applying additional torque on the bit when slippage is a concern during heavy-duty applications. Keyless chucks are engineered to quickly loosen and tighten a tool on the chuck collar of the drill, either by manual operation or when torque is applied.Keyed chucks are designed to use a key to loosen or tighten the grip on a tool. When slippage is an issue during heavy-duty operations, keyed chucks have the benefit of delivering additional torque to the bit. They can rotate in either a clockwise or a counterclockwise direction.