Morse CTD01 (167543), 7 piece, mechanical contractor carbide tipped hole cutter kit. Common diameters for bolt clearance of 11/16" (17mm), 13/16" (21mm), 15/16" (24mm), 1-1/16" (27mm). Kit includes one (1) each of replacement parts CTDP (167000) stepped pilot drill, CTDS (167017) ejector spring and hex key.. This item has been restricted from sale in the following state (s): []