IRWIN SPEEDBOR 1/2-in Woodboring Tri-flute Drill Bit

No matter what wood-boring project you face, IRWIN makes a drill bit to do the job better. Whether the job AT hand requires quick, clean holes or precise finish work, there's an IRWIN bit for it. Our mark of quality is stamped on the shank of our full range of bits for every application and every need.