Package Content: 3 Pcs 1/4 Inch Hex Shank Screwdriver Bit Holder 2 4 6 Extension Set + 105 Degree Right Angle Driver Angle Extension Power Screwdriver Drill Attachment Multifunction: 1 Pack inculde 2 different most useful tools,used in the installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal tool.It is a good accessory for conversion. Application: 105°Angle 1/4 inch Hex Drill Bit Screwdriver Socket Holder Adaptor,which is quick change compatible and fits most power drill, rechargeable drill, manual wrench and driver chucks Application: 1/4 Inch Hex Shank Magnetic Extension Chuck Adapter Quick Release Bar Socket Screwdriver Bit Holder 60mm/ 100mm/ 150mm Length,Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended. High Quality: Super Strong Heat Treated Chrome Vanadium Steel for Normal & Impact Drivers. Durable,Lasting and easy to useL