Add More Versatility To Your Drills With YIYITOOLS 21 Piece Drill Bit Set! From drilling through metals, YIYITOOLS drill bit set will provide you with the right bit for the job. It’s made with both professional and home use in mind to bring you 21 functional and versatile drill and driver bits that will meet your everyday needs. Quality Construction, Secure Hold & Quick Release Design The YIYITOOLS drill bit set is made using stainless steel and heavy-duty materials that are resistant to rust and corrosion while the quick release design allows you to quickly replace the bits at any time. Easy to Organize & Convenient To Carry On The Go Thanks to the convenient storage design of the case, you can easily add and remove the drill bits without any hassles. You can easily slide up a drill bit group to adjust their placements while keeping them safely in place to make sure they are ready to use when on a job. Features You’ll Love: - Easily adds more versatility to your electric drills - The storage box is sturdy to keep the bits inside safe and protected - You can easily replace the drill bits quickly without any hassles - Makes the perfect gift for any DIY Lovers in the family or friends - Designed with a clear cover for the bits so you can easily view them Make Your Time Drilling & Screwing Simpler With YIYITOOLS 21 Piece Drill Bit Set!