Designed for perfectly smooth, flat-bottomed and splinter-free holes, even in end-grain and through knots Ideal for drilling decorative holes for fine woodworking and hinge boring Chrome-steel alloy construction allows the bits to withstand high temperatures during drilling, reducing the risk of burning Brad point centers bit for easy positioning of hole Suitable for portable drills or stationary machines Forstner bits bore perfectly smooth, flat-bottomed holes in wood. Holes are precise, flat and splinter-free even in end grain and knots. Ideal for drilling decorative holes used in fine woodworking and especially well-suited for severe angles and overlapping holes.