Our 8-piece set of Self Centering Drill Bit are Zagwarantowane-rentalcars.com , familiarize yourself with every Drilling job you have easier and faster. Gone are the days of trying an eyeball where the center of the hole is located, only to end up a fraction of an inch and have to restart. Now you can save time and energy by getting the perfect remote hole every time with minimal effort. Perfect Precision Every Time: Built with a spring-loaded guide that centers the bit every time, giving you a perfectly centered hole without crashing. Save time and effort with professional finished product. Versatile Sizes for Every Job: This 7-piece set has 7 different drill sizes, ensuring you'll never be without the right tool for the job(See size chart at the bottom of the page.) Ideal for cabinet installation, door, window, drawer and other installations. Reliable and Durable: Professionally made of aircraft-grade aluminum and carbon steel, these drill bits are extremely durable, shockproof, and rust-proof. They will work long after the work is done. Specifications:Materials:Carbon Steel & Aluminum Shank Diameter:1/4 inch Drill Size:5/64", 7/64", 9/64", 11/64", 5mm, 13/64", 1/4" NoteDue to manual measurement, please allow slight deviation in measurement. Due to different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the pictures.