Material alloy steel Piece 5 About this project Made of high-quality steel, high hardness, wear-resistant, durable and long service life Great solution for carrying the drills you need/use the most, like a couple of Phillips, Torx and even some of mine, saves a lot of time looking for drills Comes with a carabiner so you can hang it on a keychain, belt loop or tool bag to get the job done quickly 1/4" hex shank quick change and adjustable collar for one-handed operation, fits most electric drivers, hand drivers and drills. 5pcs keychain drill holder, different sleeve color range available for easy identification, a great tool to keep track of different drills. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.