Reduced shank bits, also known as blacksmith drills, have a straight shank narrower than the diameter so they can be fitted into chucks that are not able to hold the entire diameter. High speed steel, 118-degree point. Sizes: 1/16"-3/8", 25/64"-1/2"
Warning:This product may expose you to chemicals including Cobalt, a chemical known to the State of California to cause Cancer. For more information go to www.P65Warnings.ca.gov