HEXHUASR Hole Punch Knockout Die and Punch Set Hole-Cutting Hole of Burrs Homebrew Kettle/Keg Tool Works for Stainless Alu Plastic(48mm)

The holes made with this type of punch are significantly better than a hole made with a carbide drill bit or many other hole saws. These produce clean holes and can be used in mild sheet steel up to 3mm thick or stainless steel up to about 1.5mm thick. If you are looking for a really easy way to make really clean holes this is the best product for the job. We don't recommended using regular bits, step bits, or hole saws to make precision holes. Features Cuts holes in thin materials quickly, easily, cleanly and without burrs. 3-point cut ensures less deformation of the punched parts, preventing damage to the draw-in bolt.