Feature 113 pieces hex bit sockets adapter set with 1/2inch drive 2Manufactured from chrome-molybdenum steel with drop forged and heat treated for extra strength and durability 3Each bit has its size imprinted on the bit itself, making it easy to identify them after you've removed a handful from the case 4Comes with a plastic case for easy storage and transportation, convenient to use 5Hardened and tempered, professional tool for commercial or occasional useFeatures: 13 pieces hex bit sockets adapter set with 1/2inch drive. Manufactured from chrome-molybdenum steel with drop forged and heat treated for extra strength and durability. Each bit has its size imprinted on the bit itself, making it easy to identify them after you've removed a handful from the case. Comes with a plastic case for easy storage and transportation, convenient to use. Hardened and tempered, professional tool for commercial or occasional use. Specifications: Material: Chrome-Molybdenum Steel Item Color: Black Plastic Case Color: Blue Socket Size: 8/10/12/13/14/16/17/18/19/21/22/24mm Package Weight: approx.3060g Package List: 12 * Hex Bit Sockets 1 * Adapter 1 * Plastic Case