6Pcs hole saw: 3/4"(19mm), 7/8"(22mm), 1-1/8"(29mm), 1-1/2"(38mm), 1-3/4"(44mm), 2-1/4”(57mm) 2Pcs Arbors: 3/8"(9.5mm) Hex shank arbor with HSS polit drill for 1/2"-1-3/16"(14-30mm) hole saw; 7/16"(11mm) Hex shank arbor with HSS polit drill for 1-1/4"-8-17/64"(32-210mm) hole saw Heavy duty bi metal hole saw for cutting metal, wood, plastic, drywall Included adapter, hex key wrench and carrying case Lifetime Warranty Introducing the Edward Tools Bi-Metal Hole Saw Kit, a comprehensive set designed for precision cutting across various materials. This kit features 6 heavy-duty hole saws ranging from 3/4" to 2-1/4" (19mm to 57mm), catering to diverse cutting needs. Included are two arbors with 3/8" (9.5mm) and 7/16" (11mm) hex shanks, each equipped with high-speed steel pilot drills for efficient cutting through a wide range of materials. Whether it's metal, hardwood, PVC, plastic plate, or drywall, this kit has you covered. Crafted for durability, the bi-metal construction ensures longevity and reliability. The kit also includes an adapter, hex key wrench, and a convenient carrying case for easy storage and transport. Backed by a Lifetime Warranty, the Edward Tools Bi-Metal Hole Saw Kit is your assurance of lasting quality and performance. Upgrade your toolkit with a set engineered for precision and versatility.