14pcs Bi-Metal hole saw kit, blow case packing

Contents:

• One piece each:

  7/8"(22mm), 1-1/8"(29mm), 1-3/8(35mm), 1-3/4"(44mm), 2"(51mm), 2-1/2"(64mm),

  3"(76mm), 3-5/8"(92mm), 4-1/8"(105mm), 4-3/4"(121mm)

• Three arbors:

   a) Round shank: 1/4", chuck size: 1/4", thread size: 1/2"-20UNF,

        fit hole saw: 9/16" to 1-3/16" diameter

    b) Hex shank: 7/16", chuck size: 1/2", thread size: 1/2"-20UNF,

         fit hole saw: 9/16" to 1-3/16" diameter

    c) Hex shank: 3/8", chuck size: 3/8", thread size: 5/8"-18UNF,

         fit hole saw: 1-1/4" to 7-7/8" diameter, one adaptor

• 1pc adaptor