【Organize & Portable】All screwdriver bits are stored in rubber bit holder which marked with type and size for fast recognizing. And the repair tools are held in a tear-resistant and shock-proof oxford bag, offering a whole protection and organized storage, no more worry about losing anything. The tool bag with nylon strap is light and handy, easy to carry out, or placed in the home, office, car, drawer and other places
【Quality First】The precision bits are made of 60HRC Chromium-vanadium steel which is resist abrasion, oxidation and corrosion, sturdy and durable, ensure long time use.