Features 1、Made from good quality carbon steel, high density, rust-resistant, ensuring a long service life. 2、The central solid design makes the drill bit stable and powerful while drilling. 3、The self-guided drill head enables the drill to drill accurately, simply, and easily on hardwood or softwood. 4、The single - wing cutting edge makes the drill faster while drilling. 5、The surface is smooth, the edge is flat, will not scratch the hand. Specification Feature: Made from good quality carbon steel, high density, rust-resistant, ensuring a long service life. The central solid design makes the drill bit stable and powerful while drilling. The self-guided drill head enables the drill to drill accurately, simply, and easily on hardwood or softwood. The single - wing cutting edge makes the drill faster while drilling. The surface is smooth, the edge is flat, will not scratch the hand. With hexagon handle, the drill bit doesn't fall off easily. Specification: Material: Carbon Steel Color: As the pictures show Cut Diameter: 6-14mm / 0.24-0.55in Total Length: Approx. 230mm / 9.06in Weight: Approx. 445g Package list: 1 x Set of 5pcs Drill Bits Package List