Turn a cordless electric screwdriver into a drill or grinder in seconds. The accessory for all drilling operations The 1/2" square female socket adapter can easily convert an electric wrench into a drill bit; a tool-free attachment allows you to lock and unlock quickly and easily. Torque thrust bearing, the unique easy-grip performance translates to a clamping force. SDS Plus universal drill chuck for cordless electric screwdrivers., Weight: 0.55887183417 Pounds, Manufacturer: Rtxbvg