Multiguage Binding Drill Bit 0 05 Oct 2016 11:24 Tognar Toolworks This is a multiguage ski mounting drill bit, starting at 3.3mm and stepping up to 4.1mm. Depth is 11mm. 3.3/4.1mm x 11mm Robust lip stops bit at the appropriate depth (11mm). Diameter fits standard binding jigs. Price: $26.95