About This DIMENSIONS - Hole Saw Kit Include 14 hole saws with the size of 3/4" (19 mm), 7/8" (22 mm), 1" (25 mm),1-1/8" (29 mm), 1-1/4" (32 mm), 1-1/2" (38 mm), 1-3/4" (44 mm), 2" (51 mm), 2-1/2" (64 mm), 3" (76 mm), 3-1/2" (89 mm), 4" (102 mm), 5" (127 mm), 6"(152 mm). Accessories: 2-Piece hole saw mandrels/arbor, 5-Piece drill bits, 1-Piece hex key wrench, 2-Piece installation pressure plate APPLICATION - Suitable for softwood, plastic board, plasterboard, thin PVC board, Drywall. For use with corded and cordless drills.The deepest cutting depth is 1 inch. MATERIAL - All hole saw blades are made of high-quality heat-treated carbon steel with a rust-resistant coating, providing greater durability and sharpness for cleaner cuts. FEATURES - The unique tooth profile design makes the hole more precise and smooth, and the carbon steel teeth provide fast and clean wood cutting. High precision, good impact wear resistance. The wide slots placed low on each hole saw and multiple leverage points to make it easy to work plugs out with a screwdriver. Tip: When using a hole saw larger than 2 inches, please install a pressure plate, otherwise it may damage the hole saw Overview Material : High Carbon Steel Brand : Luckyway Color : Orange Style : Double-Ground Teeth Item Weight : 1.52 Kilograms Unit Count : 24.0 Count Number of Packs : 1 Number of Items : 1 Set Name : Hole Saw Kit -24 Piece