Feature:1. This bit is suitable for wood boards, density boards, compressed boards, etc.2. Come with temperature and heat resistance, long service life. Of sharpness and wear?resistant, not easy to deform3. Larger cut?out design can greatly reduce the resistance when opening the hole4. Using chrome vanadium steel material, possess good wear resistance, strength and toughness5. Important woodworking tools, suitable for door locks and drawer openers, and wood reamingSpec:Item Type: Woodworking Drill BitMaterial: Chrome vanadium steelHole Open Diameter: Approx. 35mm / 1.4inDrill Shank Diameter: Approx. 6.35mm / 0.3inWorking Length: Approx. 70mm / 2.8inTotal Length: Approx. 165mm / 6.5inPackage List:2 x Woodworking Drill Bit