The FISCH Imperial Black Shark Forstner Bits are top-of-the-line forstner bits that are designed to be quicker, more aggressive, and sharper than any other forstner bits on the market. Optimized cutting edges increase drilling speed and produce easy and effortless drilling, especially in softwoods and exotic hardwoods. Manufactured of high-speed steel, FISCH Black Shark Forstner Bits deliver splinter-free, true-to-size holes perfect for edge drilling and slant drilling.Features:Cylindrical shank with 3 clamping surfacesForged and manufactured from high-speed steel in AustriaFor use with power tools on softwoods and hardwoodsExcels at drilling into exotic hardwoodsIndividual imperial sizes available from 1/4″ to 2-1/8″Features a small center point, 2 peripheral cutting edges, 2 lifters, and a reduced cylindrical shankWARNING:Cancer and Reproductive Harm -www.P65Warnings.ca.gov