Customer support: please feel to contact us if you need any help; we will respond within 24 hours. Universal Socket Automatically adjusts to standard sizes 1/4 in to 3/4 in and metric 7 mm to 19 mm Fits screws, nuts, and bolts Reduces time spent changing bits; broad compatibility for common fasteners 105 Degree Right Angle Drill Enables access in tight spaces Extends the power of a cordless screwdriver Max torque: 10 N m Bendable Drill Bit Extension 11.7 inch flexible extension bit Lightweight and easy to maneuver Connects to standard hex screwdrivers for versatile use 3Piece Square Nut Hex Shank Driver Drill Bits Includes sizes 1/4 in, 3/8 in, and 1/2 in Suitable for use with pneumatic screwdrivers, electric screwdrivers, pneumatic drills, and manual screwdrivers 23 Use Scenarios Furniture assembly in tight spaces: use the 105° drill and bendable extension to reach screws hidden behind panels or inside shelves, with the universal socket adapting to various fasteners Automotive or mechanical work in cramped areas: reach bolts and nuts in engine bays or frames using the rightangle drill and flexible extension Home improvement and mounting tasks: install fixtures or hardware in hardtoreach spots with all three bit sizes and broad fastener compatibility