Feature: 1. CEMENTED CARBIDE MATERIAL: Made of cemented carbide material, after heat treatment, the drill bit has the characteristics of good accuracy, smoothly cutting operation, good impact resistance, and good toughness. 2. EFFICIENT WORK: Incisive 3 flute woodworking hole opener can effectively remove chips, which will greatly promote drilling efficiency and operation. 3. EASY TO USE: Drill bit has low cutting resistance, increased opening speed, easy to split, and no shaking. 4. EXCELLENT CUTTING: The perforations are neat, smoothly, and have no damaged edges. The cutting process is smoothly, with good impact resistance and toughness. 5. APPLICABLE SCENARIO: This hole opener drill bit is suitable for opening holes in various wooden products such as wooden boards, furniture door hinges. Specification: Item Type: Hinge Boring Bit Material: Cemented Carbide Color: Black Specification: Approx. 35mm / 1.38in Applicable Models: Electric hand drill, lithium drill, bench drill Features: Three flute and four tooth design, accurate positioning, fast opening, and no burrs Applicable Scenario: Suitable for opening holes in various wooden products such as wooden boards, furniture door hinges.. Package List: 1 x Hinge Boring Bit1 x Storage Box