HOLE SAW SET: The entire set includes 6PCS hole saw blades, 3/4" (19mm), 1"(25mm), 1-3/4"(45mm), 2-1/8"(54mm), 2-1/2"(64mm), 2 mandrels, 1 hex keys, 1 adapter, all in one storage case
QUALITY AND DURABILITY: Made of high-strength hard alloy steel, high hardness, wear resistance, and corrosion resistance performance
FAST HOLE CUTTING: High speed steel Bi-metal with sharp teeth, perfect for hole cutting on metal, PVC board, wood, plastic and drywall, faster and cleaner cutting. Different hole saw sizes meet your different cutting needs
PORTABLE STORAGE: The set comes with a customized heavy-duty portable storage case. The well-designed groove can fix each accessory in place. Great for storage after use and convenient carry out
EASY to USE: The hole saw kit is easy to assemble and use, convenient to switch from one size to the other, and fast to remove chips