1. HighQuality Drill Extension Kit: The drill extension kit is made of heavyduty chrome vanadium steel. Universal socket wrench can automatically adjust to any size or shape, suitable for standard 1/4 to 3/4 inches or metric 7mm to 19mm nuts, screws and bolts, suitable for most general maintenance. Compact and portable to anywhere you want. 2. Bendable Flexible Drill Extension: Bendable drill extension can be twisted and rotated at different angles and can be drilled into a small space or variety of gaps to work. The screwdriver flexible shaft is easily folded and taken anywhere, and the installation work is flexible enough to meet daily needs. 3. 105° Right Angle Drill Attachment: Use it when you have hard places to get to. It can connect a drill, rechargeable drill or manual wrench to extend it to inaccessible narrow places for flexible installation work. Universal socket wrench can automatically adjust to any size or shape, suitable for standard 1/4 to 3/4 inches or metric 7mm to 19mm nuts, screws and bolts, suitable for most general maintenance. Compact and portable to anywhere you want. 4. 3Pcs Screwdriver Bit Holders: Include 3 x 1/4 Inch hex shank magnetic extension chuck adapter quick release bar socket screwdriver bit holders with lengths of 60 mm/100 mm/150 mm respectively. Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended etc.