Description
General description The Square Hole Drilling Hole Opener is a 14mm mortise drill bit designed for use with a mortise chisel to create square holes in wood. This high-speed steel drill bit is essential for DIY woodworking projects, offering efficiency and precision. Technical specifications Length: 17.5 cm / 6.88 in Material: High-speed steel Features: High hardness, wear resistance, high temperature resistance Installation The drill bit must be mounted on a mortise chisel. Ensure the drill seat insert is on a flat surface for optimal strength and to prevent bursting during initial use. Usage Designed specifically for drilling square holes; not compatible with electric drills. Ideal for woodworking, carpentry, crafts, construction, and maintenance work. Other information Features a chip flute design for efficient removal of wood chips, enhancing drilling speed and reducing labor intensity. Exquisite workmanship ensures smooth punching without burrs and low noise during operation.