This adjustable bench clamp drill press stand workbench is the perfect tool for hand drilling. It has a flat mouth shape and a maximum opening of 65-70mm for aluminum alloy material. The iron-nickel alloy material makes it convenient to use, easy to operate, and easy to install. With a maximum clamping distance of 68mm and a single stroke of 0-60mm, it also comes with an auxiliary handle for added support. The drill press is compatible with electric grinding jaws ranging from 35-38mm and electric drill jaws ranging from 38-42mm. This drill press also features a fast shipping rate and a manufacturer warranty of 3 years.