Hole Saw Set 10Pcs Alloy Steel Heavy Duty and 50 similar items

Hole Saw Set 10Pcs Alloy Steel Heavy Duty Carbide Tct Carbide, And Plastic Plate Loosen the hex screw with a hex key Insert the drill bit into the hole saw center Tighten the hex screw with the hex key Install the hole saw in a proper tool like hand drill or bench drill ?High-quality material: Made of industrial grade TCT Cemented Carbide Steel, Extremely durable, with corrosion resistance and a hard surface to ensure it has a long life. ?10PCS Hole saw set Packaging:16mm(5/8''),18mm(45/64''),20mm(25/32''),22mm(7/8''),25mm(1''),30mm(1-3/16''),35mm(1-3/8''),45mm(1-25/32''),50mm(1-31/32''),53mm(2-5/64'')and 1*L-Wrench ?Convenient cutting: Tooth-shaped blade for faster cutting speed; double-layer ring for easy removal of metal chips, with efficient cooling? ?More Suitable for stainless steel, metal, iron and plastic, aluminum, glass steel and other materials; suitable for rechargeable electric drill, portable hand drill, table drill, electric drill and other tools. ?Safety tip: Please wear protective glasses and gloves when using our hole saw sets and remember to add coolant when drilling continuously at high speed.