Set of 20 Tips with Carabiner for Belt - Tips made of Chrome Vanadium Steel. -Includes carabiner to be hung on a belt or kept organized in your toolbox. -Composition:Phillips:1, 2, 3 > Pozidriv: 1, 2, 3 > Flat 3, 4, 5, 6 > Hexagonal: 3, 4, 5, 6 > Torx Tamper-proof: 10, 15, 20, 25, 30, 40 - Ideal for use in mechanics, furniture assembly, shelves, DIY, etc. -Article known as wrench set, screwdriver set, bit set, tool set, tool kit, screwdriver kit.