Features MAIN FUNCTION This hole opener set is specially designed for carpenters to install furniture door hinges. Carbide Head The auger opener uses a YG8 carbide head with high hardness, toughness, sharpness and toughness, and is easy to use. Wide application: the hole opener is suitable for composite boards, density boards, solid wood boards, gypsum boards, carpentry boards, PVC, etc. Applicable model: the hole opener with 8mm round shank is suitable for most rechargeable drills, electric hand drills and bench drills. STANDARD 35MM:The drill and positioning plate are standard 35mm which helps to drill the center hole accurately. Specification: Item Type:Hinge Gauge Set Material: YG8 carbide head, ABS plastic. Usage: Woodworking Hole Opener Red Hole Opener Size: Diameter: approx. 35 mm. Maximum cutting depth: approx. 45 mm. Handle diameter: approx. 8 mm. Blue drill locating size: approx. 77 x 66 mm / 3 x 2.6 inches. Package list: 1 x hinge drill. 1 x iron baffle 1 x Blue Hole Finder 1 x Allen key. 2 x screws Package List 1 x Hinge Drill Bit 1 x Iron Baffle 1 x Blue Hole Locator 1 x Hex Wrench 2 x Screw