Bogdan Annular Cutter, Mag-Drill, Series: 417, 5/8 in Cutter Dia, 2-1/4 in Overall Length, 1 in Cutting Depth, 3/4 in Shank, 2-Flat Shank, M35 HSS-Co 5 Cutting Edge, M35 HSS-Co 5, Bright, Applicable Materials: Aluminum Alloys, Alloyed Steel, Cast Iron, Copper Alloys, Composites and Plastics, Difficult/Free/Moderate Machining Stainless Steels, High Temperature Alloys, Low and Medium Carbon Steel, Magnesium Alloys, Titanium Alloys and Tool and Die Steels