Sommerfeld Woodworking Tools 16 pc Forstner Bit Set for drilling precision holes in wood

The Sommerfeld tools 16 piece Forstner bit set with diameters ranging from 1/4" to 2-1/8", in 1/8" increments. (all with 3/8" shanks) Cylindrical shank with 6 clamping surfaces Forged and manufactured from high-speed steel For use with Drill press on softwoods and hardwoods Where most forstners have round shanks that can easily slip in drill chucks and gall, Sommerfeld's forstners have rugged, hexagonal shanks, giving you increased gripping power with zero fear of slippage.