Product Description 1/4" to 1-3/8" (Dia.) 7pc. Forstner Bit Set Amazon.com The Freud Difference Freud manufactures some of the most innovative, technologically advanced saw blades in the world. To ensure that the highest quality products meet the toughest design standards, Freud owns and operates six manufacturing facilities in Western Europe. Freud is one of the few manufacturers of woodworking tools in the world that produces its own MicroGrain carbide with titanium, called TiCo -- a combination of titanium and cobalt. Freud develops different types of carbide for each application to maximize the cutting life and performance of the tool; and Freud also operates one of the most modern product development research centers in Europe. By overseeing the entire manufacturing process from start to finish, Freud guarantees some of the highest quality, most advanced products in the industry. About this 7-Piece Bit Set The Freud 7-piece carbide forstner bit set features micro-grain carbide/titanium tips to ensure cleaner cuts and long lasting sharpness. Ideal for drilling exceptionally clean holes in veneers and thick stock, the bits come with a center spur that allows for easy and accurate location of the center of the pilot hole. Because the bits are guided by a super-sharp outside rim, the bits are able to precision bore overlapping holes and pocket holes. The bits can be re-sharpened, and can drill in all composition materials, plywood, hard wood, solid surface materials, and soft wood using hand-held drills and drill presses. Applications These bits drill all composition materials, plywoods, hardwoods, solid surface materials and softwoods. Use them in hand-held drills and drill presses. Warranty The bit set is covered by Freud's limited lifetime warranty. From the Manufacturer These carbide forstner bits bring a technical level of excellence not found in a standard high speed steel forstner bit. These bits will drill through a multitude of materials. Use to drill pocket holes, angled holes, overlapping holes, and flat bottom holes.The bits have a center spur that allows you to accurately locate the center of your hole. Best of all, these bits will not burn like a standard forstner and will stay sharp many times longer. Sizes are 1/4", 3/8", 1/2", 5/8", 3/4", 1", and 1-3/8". Comes in a sturdy wooden case for protection. Use in hand held drills and drill presses. See more