Double-ended sheet metal can cutter, silver

Specification: Weight: 467 grams Material: hardware Technical parameters: 1. There are two adjustable heads for cutting 2. The cutting head can be positioned 360 degrees in any direction 3. Electric or pneumatic drill, speed 1500-3000 rpm 4. The minimum cutting radius is 12 mm Reference for permissible cutting thickness: Ordinary iron plate: 1.8 mm Stainless steel plate: 1.5 mm Copper and aluminum plate: 2 mm Plastic plywood: 2 mm Instructions for the sheet metal hole saw: 1 When equipped with a thin plate hole saw, first insert the front end of the electric drill and the cutter into the round hole of the hole saw, connect the cutter to the electric drill and lock it firmly, then tighten the three rods and the stud screws on the shelf. To prevent the hole saw shelf from slipping, insert the ruler rod into the small square hole in the shelf with the positioning pin facing upwards from left to right. Finally, adjust and tighten the top screw according to the size of the cutting arc to firmly secure the ruler rod, ensuring accurate cutting of round holes. 2. When cutting a standard arc, a thin plate hole opener should be used to ensure the cutting surface of the arc is smooth and neat. A 3 mm positioning hole should be drilled first, then a 12 mm hole, and the cutting head should be inserted into the hole to cut the inner and outer circles.