DEWALT DWHJHLD Impact Clutch Tip Holder The product is Mag Hard Joint Holder Easy to use The product is manufactured in China Designed for metal to metal hard joint fastening Internal Clutch mechanism delivers 5X longer bit life Robust shank for use in impact driver or screw gun On and Off Switch allows user to determine torque delivered to work piece ON minimizes bit stripping, bit breaking and screw stripping - OFF fully utilizes the torque of your driver Designed for metal to metal hard joint fastening Internal Clutch mechanism delivers 5X longer bit life Robust shank for use in impact driver or screw gun On and Off Switch allows user to determine torque delivered to work piece ON minimizes bit stripping, bit breaking and screw stripping - OFF fully utilizes the torque of your driver