KATA Bi-Metal Hole Saw Kit, 18 Piece M42 High Speed Steel Hole Saw Set with 3/4" -2-1/2" (19-64mm) 11PCS Hole Saw Blades in Case with Mandrels, Drill Bit, Hex Key for Thin Metal, Hard Wood, Drywall

【11 Hole Saws and 7 Accessories】: Including 11pcs size saw blades: 3/4"(19mm), 7/8"(22mm), 1"(25mm), 1-1/8"(29mm), 1-3/8"(35mm), 1-1/2"(38mm), 1-1/4"(44mm), 2"(51mm), 2-1/8"(54mm), 2-1/4"(57mm), 2-1/2"(64mm), 2pcs mandrels, 4pcs drill bits, 1pc hex key. 【Durable and Safety】: Durable high speed steel Bi-metal, it has advantages such as rust prevention, wear resistance, corrosion resistance, and long service life. 【Wide Application】: Sharp teeth for faster and cleaner cutting, hole saw for thin metal, hard and soft wood, drywall. Not suitable for materials such as glass, stainless steel, ceramic tiles, etc. 【Solid Storage Case】: The set comes with a customized heavy duty case for portability. Designated slots in the case keep every piece in place. Improve work efficiency. 【Intimate Service】: To ensure the safety of you, please wear all applicable safety supplies when using these hole saws.Not for use for cutting depths beyond about 1-1/2"(38mm).