Our high performance drills are at the cutting edge of perfection. Our standard tolerances on these drills are +.0000 -.0005 and are manufactured in any size with your desired shank diameter. Our best- selling H-Drills are made with a 3 flute design and are ideal for high-speed drilling in Aluminum. They are also configured to cut Titanium and stacked materials as well. Our Dreamer line features a double margin drill design that offers a 1-2 punch for drilling and reaming all in one shot. These are high performance drills made especially for hardened steels. We also offer all of our drills with Coolant Through options for machining harder materials where coolant is required. Need a custom to print drill? We make hundreds of variations yearly in multiple tool types including step drills, H-Drills, Combination drills, drill Reamers, and Double margin drills. (cobalt drills also available)