Bestgle Drill Chuck with Metal Key Impact Wrench Socket Impact Wrench Conversion Tool Inch Adapter Socket Black 1.5-13mm 1/2 1/2-20UNF

Chuck capacity: 1.5~13mm Mount: 1/2-20unf Insertion angle: 6.35mm hexagonal shaft Chuck diameter: 1.5-13mm Heavy spanner drill chuck. The chuck can be tightened securely without using the key handle. Compatible models: Attach to rechargeable drills, impact drivers, rechargeable drill drivers, and electric drills to grasp various cutting tools. High mechanical advantage easily converts bit gripping force into hand tightening torque Chuck capacity: 1.5~13mm Mount: 1/2-20unf Socket: 6.35mm Hexagonal shaft Chuck diameter: 1.5-13mm Heavy spanner drill chuck Compatible models: Attach to rechargeable drills, impact drivers, rechargeable drill drivers, and electric drills to grasp various cutting tools High mechanical advantage Easily converts Bit gripping force to hand tightening torque