PCS Drill Bit Sockets/Impact Screwdriver Adapter, Hex Shank Screwdriver Bit Set, 1/4" 3/8" 1/2" Impact Drill Hex Shank Set

Type:hexagonal impact drill;Quantity:8pcs;hexagonalBarSet1/4"3/8"1/2"; A robust, recessed magnetic grip holds standard hex bits securely, preventing them from falling; the 1/4", 3/8", and 1/2" hex shank drives can be quickly changed for drills, drive chucks, and wrenches; heat-treated chrome vanadium steel provides super strength for normal and impact use; suitable for use with a screwdriver handle or electric screwdriver (hexagon hole or three-jaw chuck); after installation, the original hex size can be converted to a square size. Use this to install the sleeve.   Features: 1.100%Brand new and high quality. 2. The hexagonal shank prevents stripping during high-speed drilling operations. 3. Heat-treated chrome vanadium steel, super strong for normal and impact resistance. 4. Suitable for use with a screwdriver handle or a power screwdriver (hexagon hole or three-jaw chuck). 5. After installation, the original hexagonal shape can be converted to a square shape. Use this to install the sleeve. Specifications 1/4*1/4*50mm length------1/4'' shank can be converted to a square head of 6.35mm 3/8*1/4*50mm length------1/4'' shank can be converted to a square head of 9.53mm 1/2*1/4*50mm length------1/4'' shank can be converted to a square head of 12.7mm 1/4*1/4*65mm length------1/4'' shank can be converted to a square head of 6.35mm 3/8*1/4*65mm length------1/4'' shank can be converted to a square head of 9.53mm 1/2*1/4*73mm length------1/4'' shank can be converted to a square head of 12.7mm 1/4*1/4*25mm length------1/4'' shank can be converted to 6.35mm square head 1/4*1/4*30mm length------1/4'' shank can be converted to 6.35mm square head Package Contents: 8× Drill Nut Power Supply Extension