Features GOOD PERFORMANCE: 35mm hinge boring bit, 4 tooth and 3 flute design, uniform force during work, high concentricity, less vibration when drilling. CEMENTED CARBIDE: The hinge hole opener is made of excellent cemented carbide, with high hardness, wear resistance and has long service life. EASY TO INSTALL: The hex shank design is more convenient and firm to hold, suitable for commonly used electric hand drills, lithium drills and bench drills, etc. STANDARD SIZES: The diameter of the boring drill bit is 35mm, the working depth is 12mm, which has accurate positioning and good stability. WIDE APPLICATION: Suitable for drilling holes in wood, plastic and plywood, often used for hinge installation, model making and woodworking, etc. Feature: 1. GOOD PERFORMANCE: 35mm hinge boring bit, 4 tooth and 3 flute design, uniform force during work, high concentricity, less vibration when drilling. 2. CEMENTED CARBIDE: The hinge hole opener is made of excellent cemented carbide, with high hardness, wear resistance and has long service life. 3. EASY TO INSTALL: The hex shank design is more convenient and firm to hold, suitable for commonly used electric hand drills, lithium drills and bench drills, etc. 4. STANDARD SIZES: The diameter of the boring drill bit is 35mm, the working depth is 12mm, which has accurate positioning and good stability. 5. WIDE APPLICATION: Suitable for drilling holes in wood, plastic and plywood, often used for hinge installation, model making and woodworking, etc. Specification: Item Type: Hinge Boring Bit Product Material: Cemented Carbide Drill Diameter: Approx. 35mm / 1.4in Working Depth: Approx. 12mm / 0.5in Shank Diameter: Approx. 10mm / 0.4in Overall Length: Approx. 89mm / 3.5in Applicable Machines: hand drill, lithium drill, bench drill and other models commonly used in the market Package List: 1 x Hinge Boring Bit Note: 1. Lithium electric drills need high power models above 48V, and hand electric drills need models above 600W 2. Machine drill chucks can be used with a clamping range of 10MM and above 3. For hole drills with a diameter greater than 55MM, please use a high power drilling rig or a bench drill. Package List 1 x Hinge Boring Bit