Vevor Annular Cutter Set 8-Piece Weldon Shank Mag Drill Bits 7/8 to 2 in. Cut Diameter HSS NewThe VEVOR annular cutter set is designed for routine metal drilling in workshops and jobsite applications. It includes 6 HSS annular cutters, 2 pilot pins, and a plastic storage case for organized transport and storage. The 3 4 in Weldon shank design supports compatibility with most magnetic drills using Weldon clamps. Its annular cutting design helps improve chip flow and supports steady drilling performance across a range of metalworking tasks.