Tired of drilling round holes when you need square ones? This square hole mortise chisel drill bit set is here to save the day! Made from high-speed steel (HRC 48–50 hardness), these bits are tough, durable, and built to last through lots of projects.
The set includes 6 sizes: 1/4\, 5/16\, 3/8\, 1/2\, 9/16\, and 5/8\—so you're covered for most woodworking needs. They're designed to work with a mortise and tenon machine (not a regular electric drill!), and they drill and chisel in one go, so you get a clean square hole without extra steps.
Perfect for carpentry, furniture making, cabinetry, and DIY decor. Saves time, reduces labor, and gives you pro-level results. Just match the bit size to your machine, and you're good to go. A must-have for serious woodworkers and handy folks alike!
