18 Pcs Hole Saw Set, 3/4" to 5" (19-127mm) Hole Saw with 2 Mandrels, 1 Installation Plate, and 1 Hex Key, for Wood, Plastic, PVC, and Drywall

• 【Package Includes】 KATA hole saw kit includes 12pcs saw blades, 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm), 1-1/4" (32mm), 1-1/2" (38mm), 1-3/4" (44mm), 2" (51mm), 2-1/2" (64mm), 3" (76mm), 3-1/2" (89mm), 4" (102mm), 5" (127mm), 2 mandrels, 1 drill bits, 1 hex key, 1 installation plate.
• 【Professional Quality】Made of premium heat-treated carbon steel, blackening coating with oil. The hole saw kit has the advantages of high performance, oil resistance, rust resistance, durability, and long life. Not suitable for hard materials.
• 【Wide Application】 Ultra-sharp serrations for faster and cleaner cutting. Suitable for softwood, plywood, plastic plate, plasterboard, and thin PVC board, Great tasks of cutting multiple hole sizes from small to large in desk surfaces, doors, and furniture.
• 【Convenient Storage】 The set comes with a customized heavy-duty case for portability. Designated slots in the case keep every piece in place. Improve work efficiency.
• 【Warmly Tips】 Can be used with a standard electric drill, or impact drill, If you need very precise holes, please use a saw machine, not suit for hard metal, hardwood, or density board. Not for use for cutting depths beyond about 1"(25mm).

Package Including Include 12 hole saws with the size of 3/4"(19mm), 7/8"(22mm), 1-1/8"(29mm), 1-1/4"(32mm), 1-1/2"(38mm), 1-3/4”(44mm), 2"(51mm), 2-1/2"(64mm), 3"(76mm), 3-1/2"(89mm), 4"(102mm), 5"(127mm), 2 mandrels, 1 hex key, 1 installation plate. Installation The structure of the hole saw connecting rod is simple, easy to disassemble and assemble, has strong stability, and good concentricity extends service life. Note: Applied on the wood hole saw larger than 44mm. Application Suitable for softwood, plastic board, plasterboard, and thin PVC board. NOT suitable for hard metal, hardwood, density board Assemble Method Step 1: Insert the drill bit into the mandrel and tighten the screws on the side of the mandrel with a hex wrench. Step 2: Insert the mandrel from the bottom of the saw blade to the top. Step 3: Place the mounting plate on the saw blade and tighten the nut to lock the mounting plate to prevent damage (the mounting plate should be between the saw blade and the nut). Gaskets cannot be installed in reverse. Notice： 1. When using, wear protective goggles and gloves. 2. Not suitable for hard materials such as density board, aluminum, or stone. 3. After the use of a few anti-rust oils on the surface of the filter to avoid natural oxidation, can improve its service life. 4. Hole saws are suitable for wood, if you need a hole saw set for metal please find a thicker hole saw set. 5. Drill bit must be installed to drill relief holes to make saw work easier. It’s recommended to use machines with drill speeds less than or equal to 500 rpm, which can prolong the life of the hole saw.