Accusize - Annular cutter arbor, MT2 to 3/4'' Weldon Shank for Drill-use Annular Cutter on Drill Press, MC00-0002 MT2 to 3/4'' Weldon Shank With Key For Drill Use Annular Cutter s on Drill Press Fit with Any Size Annular Cutters only with 1'' cutting depthwhich Have 3/4'' Weldon Shank