M.K.
166058 CTS Shallow Hole Cutter, 11/16 in dia, 3/16 in D Cutting, Carbide Cutting Edge Morse Hole Cutter, Shallow, Series: CTS, 11/16 in dia, 3/16 in Cutting Depth, 1/4 in Drill, Carbide Cutting Edge, Flat Shank, 3/8 in Shank, Applicable Materials: Aluminum, PVC/Abs, Plastic, Pipe, Sheet Metal and Stainless Steel.