It is more and faster than mortise machine Crafted from durability alloy, this Square Hole Drill Bit Adapter fits most cordless drills for versatile woodworking tasks This square hole drill bit adapter is craft from steel, which is sturdy and durability for long term use The square hole drill bit adapter is easy to use The design of the drill press mortise attachment ensures you can drill the correct mortises and tenons in the fastest way The bracket is reliability and practical, suitable for bench drills and hand drills It is ideal for woodworking, furniture manufacturing and other related industries, Manufacturer: Xjdzineq