Jimitop Hole Saw Kit 3/4"-5"(19-127mm) Hole Saw Set with Compass Mandrels,Hex Key,Install Plate,Ideal for Soft Wood,Plywood,Drywall,PVC

Hole Saw Kit Specifications: Material: Carbon Steel Surface Treatment: Black Oxidation 13 Pieces Saw Blades Sizes: 19mm(3/4"); 22mm(7/8"); 25mm(1"); 29mm(1-1/8"); 32mm(1-1/4"); 35mm(1-3/8"); 44mm(1-3/4"); 51mm(2"); 64mm(2-1/2"); 76mm(3"); 89mm(3-1/2"); 102mm(4"); 127mm(5"), The set also covers 2 mandrels,1pcs compasses, 1pcs installation plate and 1pcs hex key to make the corresponding operation become convenient, meet your different demands. Assemble Method: STEP 1?Insert drill bits to mandrel, and fasten the screws on the side of mandrel with hex key. STEP2: Insert mandrel through bottom to top of saw blade. STEP3: Put the installation plate on the saw, and then screw the nut to lock the installation plate and prevent them from being damaged (The the installation plate should between saw blade and nut).The gasket cannot be installed in reverse. Adapted Machines: Adapted Machines: Electric drill, Impact drill, Bench drill etc. NOTE: In the event that you'd like to return your purchase which is already slightly stained or unusable, please mark the outer packaging either with a sticker or by using a marker that reads: "This product is not fit for re-sale". We would always protect your rights and try our best to give you best service, if you have any problem, please feel free to let us know. The item is not suitable for HARD materials!!!