9 pcs Bi-metal Hole Saw Set Packaging: Plastic Box or Blow Case 9 pcs Bi-metal Hole Saw SetPackaging: Plastic Box or Blow CaseItem No.: 503905S9 pcs Bi-metal Hole Saw Set in Plastic BoxIncludes: 6 pcs Hole Saws: 3/4"(19mm), 7/8"(22mm), 1-1/8"(29mm), 1-1/2"(38mm), 1-3/4"(44mm), 2-1/4"(57mm)2 pcs arbors: 3/8" Hex, Fit 14-30mm, 7/16" Hex, Fit 32-210mm1 pc adapter 9 pcs Bi-metal Hole Saw Set