No matter what wood-boring project you face, IRWIN makes a drill bit to do the job better. Whether the job 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.
Wide lands keep the bit straight as it bores through the hole
Single-spur cutting edge scribes the circumference of the hole for a smoother finish
Coarse screw point provides fast boring in hard and soft woods
Full-length heat treated bit guards against bending in heavy-duty applications and strengthens the twist where the greatest strain occurs
Coarse screw point provides fast drilling in hard and soft woods
Full-length heat-treated bit guards against bending in heavy-duty applications, and strengthens the twist where the greatest strain occurs