S&D drill bit economy. Silver and deming style drill bits, 118 degree point. Surface treated to ward off heat and friction commonly found in heavy duty drilling jobs. Product Features:Designed for drilling wood soft metal and hard metalSurface treated to ward off heat and friction commonly found in heavy duty drilling jobsReduced 1/2-Inch shank fits all 1/2-Inch or larger chucksSilver and Deming style drill bits with 118 degree split point
