Feature:1. Suitable for all kinds of wood boards, density boards, compressed boards, etc.2. Sharping and wear‑resistant, not easy to deform, temperature and heat resistance and long service life.3. The cut-out design is larger, which reduces the resistance when opening the hole.4. With great workmanship, this drill bit can perfect replacement for the old one.5. Small size, easy to carry and store, convenient to use and with good performance.Specification:Item Type: Drill BitsMaterial: Chrome vanadium steelOpening Hole Diameter: Approx. 26mm / 1inDrill Shank Diameter: Approx. 6.35mm / 0.3inWorking Length: Approx. 70mm / 2.8inTotal Length: Approx. 165mm / 6.5in Package List:2 x Drill Bits