Enhance your woodworking projects with this premium Square Hole Mortiser Drill Bit, crafted from high-quality bearing steel and alloy steel for exceptional durability and performance. Featuring overall heat treatment, this drill bit achieves high hardness and a long service life, ensuring reliable and efficient operation in demanding applications. Key Features: · Superior Heat Treatment: The alloy steel section undergoes comprehensive heat treatment, delivering enhanced hardness and extended durability for long-lasting use. · Efficient Wood Chip Discharge: Designed with a U-shaped long chip flute, this drill bit facilitates smooth and rapid removal of wood chips, significantly improving drilling efficiency and reducing clogging. · Stable and Safe Drilling: The cutting edge force is aligned on the same plane, effectively preventing bursting at the start of drilling and providing a stable and controlled cutting experience. · Compatible with Square Hole Drills: The drill bit features a circular tail design that ensures stable clamping and secure fitment, making it ideal for use with square hole drills and square tenon machines. · Ideal for Wood Products: Perfectly suited for drilling various wood materials, including density board, medium fiberboard, particle board, and natural wood, offering versatility for a wide range of woodworking tasks. · Round Shank Design: The round shank allows for easy installation and compatibility with most standard drill chucks and mortising machines. Specifications: · Item Type: Square Hole Mortiser Drill Bit · Material: Bearing Steel + Alloy Steel · Shank Type: Round Shank · Suitable For: Density board, medium fiberboard, particle board, wood, and more · Compatible With: Square hole drills and square tenon machines Package Includes: · 1 x Square Hole Mortiser Drill Bit This Square Hole Mortiser Drill Bit combines durability, precision, and efficiency, making it an essential tool for professional woodworkers and DIY enthusiasts alike. Its advanced design ensures smooth drilling with reduced wear and tear, helping you achieve clean and accurate square holes in various wood materials.