Hole Cutters, Hole Cutter, Primary Saw Application Metal, Max. Cutting Depth 1/8 in, Arbor Design Built-In Arbor, Tooth Material Carbide Tipped, Number of Teeth 3, Thread Size Not Applicable, Shank Size 3/8 in, Pilot Drill Size 1/4 in dia, Replacement Pilot Drill No. Mfr. No. CTSP, Application Sheet Metal, Stainless Steel, Pipe, Aluminum, PVC/ABS, Plastic. This item has been restricted from sale in the following state (s): []