This bit set includes the most used sizes of bits needed for a wide range of tasks, also ideal for DIY projects and home maintenance and repairs. It is perfectly compatible with most drills and drivers on the market. Coated with black oxide, provides less friction and produces more faster and smooth drilling process that ensures an efficient work outcome. It also provides great resistance against corrosion for longer life. Comprehensive, high quality 14 pcs drill bit set gives all-in-one convenience to users who want accessories conveniently available for everyday tasks. It is a must-have drill and driver bit set in your home garage. The two flute twist design clears out particles and chips to bring you a clean and smooth hole while decreases the friction and heat for a cooler and faster drilling process. A perfect complement for those everyday drilling jobs for wood, plastic, and metal, the wide range of drill bits will help you get the job done quickly and accurately.