Home » Premium 8 Pc Tarco Tough Carbide Hole Cutters Premium 8 Pc Tarco Tough Carbide Hole Cutters Specifications 3 flats on shank Built in ejector spring & pilot drill Hard tungsten carbide teeth 135 degree split point 8 Pc Shallow Set Sizes: 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", & 1" Cuts up to 3/16" Item Number: TAR8CHS 8 Pc Deep Set Sizes: 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", & 1" Cuts up to 1" Item Number: TAR8CHD