3-3/4 Carbide Tipped Hole Cutter with 1 Depth of Cut. Size: 3-3/4 Material: Carbide Tipped Finish: Uncoated (Bright) Cutting Length: 1 Shank Size: 1/2 Cutting Direction: Right Hand. Drill America Carbide Tipped Hole Cutters offer an easy and efficient way to drill larger diameter holes without requiring large drill bits and extra-large chucks. They are manufactured from premium grade high speed steel with carbide tipped teeth for extra long lifespan. Carbide Tipped Hole Cutters cut a wide range of materials such as stainless steel cast iron sheet metal and copper. They also work well with abrasive materials like high density resin and metal plates.