Description This mortising machine converter is made of selected iron materials, with stable performance, not easy to deform and break, and durable. The mortise converter can be directly installed and used, which is very simple. With these accessories, your drilling machine can be transformed into a precision mortising machine! Features -Color:As Shown -Material:Iron -Size:18.00X8.00X8.00cm/7.07X3.14X3.14in -Reducer Sleevespecification: 40/53/55/58/60 -Bench drill can be easily converted into a mortising machine, allowing you to quickly and accurately create holes for woodworking projects. -The mortise tenon converter is made of iron, sturdy and durable, excellent and useful. -Bench drill locator can help you cut wooden mortises, and improve work efficiency! -The bench drill locator is very easy to install and use, bring your more convenience. -Our mortise and tenon tools are suitable for furniture factories, model shops and other woodworking tasks factories. Packing list1 x Converter5 x Reducer Sleeves (40/53/55/58/60)