GOTOTOP Hole Saw Kit 16Pcs 3/4 inches-5 inches Set in Case with Mandrels Super Sharp Saw BladeHex Key and Install Plate for Sawing Holes in Normal Wood Plywood Drywall PVC and Plastic Plate

Features: 100% Brand new and high quality! Help to cut perfect circles by using these tools Heat treated carbon steel for long time using. Perfect for woodworking,wooden cutting. Exquisite workmanship and it is durable. It has been through testing standards. Specifications: Color:yellow Hole saws Size:19mm 22mm 29mm 32mm 38mm 44mm 51mm 64mm 76mm 89mm 102mm 127mm Mandrel Size:9.5/6.35mm Case Size:21*14.5*3.8cm Package Size:21.5*15*4cm Material:carbon steel   Please noted that if you cut the hard material such as Aluminum ...you need to use the oil to low the temperature, if not, maybe the drill bit will be broken due to high temperature, please understand  Package included: 12 x hole saws(19mm 22mm 29mm 32mm 38mm 44mm 51mm 64mm 76mm 89mm 102mm 127mm) 2 x Mandrel 1 x Drive Plate 1 x Hex Key Wrench 2.5mm 1 x Case