Square Hole Drilling Hole Opener, 14mm Mortise Drill Bit, Multi-function High Speed Steel Square Hole Drill Bit for DIY Woodworking Production

General descriptionThe 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 specificationsLength: 17.5 cm / 6.88 inMaterial: High-speed steelFeatures: High hardness, wear resistance, high temperature resistanceInstallationThe 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.UsageDesigned specifically for drilling square holes; not compatible with electric drills.Ideal for woodworking, carpentry, crafts, construction, and maintenance work.Other informationFeatures 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.