This is a new adjustable drill stand, perfect for shop or home use. Designed for use with power drills with collar diameter of 43mm or 38mm（1.7'' or 1.48''）. Drilling depth up to 60mm(2.4''), has 2 holes for mounting. It has a solid column bar and sturdy base with slots for fitting a machine vice. This Plunge Drill Stand is ideal for holding your drill steady during use and allows for much more accurate drilling than hand-held operation. (Not contain drills, flat-nose pliers, wood!) Base Material: AluminumCranks and column material: carbon steelChuck diameter: Maximum 43mm (1.7'')Drilling depth: Maximum 60mm (2.4'')Total height: 400mm (15.7'')Shaft diameter: 25mm (1'')Bottom: 150 * 150mm (6'' * 6'')