Excellent Aluminium Alloy Material: This square hole drill bit adapter is made of excellent aluminium alloy material, which is sturdy and hard wearing, with high hardness, not easy to be damaged, and has a long service life. Efficient woodworking tool for mortise and tenon joints aluminum alloy 38 to 43mm drill chucks can last for a long time even under high intensity use
Efficient And Accurate: This square hole drill bit mortising attachment can make drilling very accurate and efficient, making the drilling smoother and more stable. Joint mortiser bit professional woodworking tool drill bit adapter is specially designed for hand drills and can meet your woodworking needs, providing a multi functional installation solution. Mortise and tenon accessories suitable for drilling machines
Good Compatibility: This drill press mortising attachment is well adapted for mortising machines with a part width of around 20mm and an exposed part diameter of 38‑43mm. This square hole drill bit adapter is meticulously designed to be installed in a fixed position on the drill bit base and provide maximum support to ensure precise and smooth drilling operations. Suitable for mortise and tenon tools
Wide Application: Aluminum square hole drill fixed bracket is a professional woodworking tool. This square hole drill fixing bracket has a wide range of applications and is suitable for woodworking and furniture making, ensuring accurate and sleek drilling
Easy To Install: This square hole drill mounting bracket is easy to install and remove, you can quickly install or remove it by yourself, which is fast and convenient. 1.Align bracket with hand drill. 2.Install the drill 3.Tighten the screws. 4.Lock the drill chuck. 5.Screw in the square hole holder. 6. Installation is complete