twsoul bench drill locator set, square hole chisel drilling machine woodworking bench mortiser location tool, mortising attachment kit for mortising chisels tenoning drilling machine twsoul <b>specification:</b><br> a drill-press mortising attachment can be just as effective and it costs a lot less.<br> they all have three basic components: a fence, a chisel holder and a hold-down.<br> the diameter of the clamping part of the square hole drill used in this product is also required.<br> the vertical distance between the bench drill chuck and the workbench is at least 300mm, otherwise it cannot be installed.<br> mortising attachments are available for almost every drill press. it’s easy to install and a joy to use. <br><br> <b>features: </b><br> mortising attachment comes with four popular mortising chisel and bit sets.<br> 1/4-inch, 5/16-inch, 3/8-inch, and 1/2-inch set.<br> also includes a handy carrying case that holds everything for easy storage.<br> offers large 4-inch capacity under hold-downs, 2-3/4-inches from ends of hook rods to fence.<br> also fits drill presses with quill diameters of 66-milimeters, 50. 8-milimeters, 48-milimeters, and 38-milimeters.<br><br> <b>description: </b><br> material: steel<br> case size:45*35*20cm<br> upper aperture: 65mm<br> lower aperture: 19mm<br><br> <b>pakcaing:</b><br> 1*locator set (excluding bench drill)<br> 1*user's manual<br><br>