9pcs hcs hole saw set, 9pcs high carbon steel hole saw kit 9pcs hcs hole saw set, 9pcs high carbon steel hole saw kitProduct Specification: 9PC Down Light Installation Kit 6PC HOLE SAWS :2"(51mm),2-3/8"(60mm),2-3/8"(72mm),3"(75mm),3-3/8"(86mm) 1PC Arbor 1PC Hex Key Wrench 1PC Drive Plate