Features: 1The hex shank suitable for all kinds of wood panels, density boards, compressed boards, etc. 2This cutting drill is acute and wear?resistant, not easy to deform, temperature and heat resistance, long service life. 3The cut?out design is larger to reduce the resistance when opening the hole. 4This long woodworking drill is made of chrome vanadium steel, which is durable and stable. 5The 4 flute cutting is not easily damaged, so it can be used for a long time. Item Type: Brad Point Drill Bit_x005F_x000D_ Material: Chrome vanadium steel_x005F_x000D_ Hole Diameter: Approx. 28mm / 1.1in_x005F_x000D_ Drill Shank Diameter: Approx. 6.35mm / 0.3in_x005F_x000D_ Working Length: Approx. 70mm / 2.8in_x005F_x000D_ Total Length: Approx. 165mm / 6.5in 2 xDrill