used for cutting wood , plastic and other soft materials with diameter from 19mm ... ), 7/8"(22mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-1/2"(38mm), 1-3/4"(44mm), 2"(51mm), 2-1/2"(64mm), 3"(76mm ... ), 3-1/2"(89mm), 4 ... "(102mm) 5"(127mm)2PC Arbors1PC Hex Key Wrench1PC Drive Plate2PC Wood Flat Bit 22mm & ...