RedLine Tools

RedLine Tools has a comprehensive selection of quality American made drills. We’ve compiled this extensive assortment to provide you with the ultimate in control and precision when working with a wide variety of materials. From micro drills to large taper shank drills we've got you covered. Our offering includes: HSS, cobalt and carbide drills with a variety of different coatings, as well as uncoated, to best suit your application. As a general rule, jobber-length bits as defined as those for which the length of the flute (the twisted part) is 10 times the diameter of the bit.