Best Way To Punch Holes In Sheet Metal

Modern machines and tooling have turned the punch press into the swiss army knife of the fab shop.

Best way to punch holes in sheet metal.

Metal centerpunch scribe sturdy carpentry nail or other sharp pointed object that can make a small dent in your metal sheet. Slide thin sheets of material into the included die block then punch an inner and outer hole to create a shim or washer. But if you haven t then again we re telling you. Secure the steel sheet with clamps.

How to punch a hole in metal. Your metal piece to be punched. Hydraulic hole punches our strongest punch this tool has 35 tons of force to punch through tough materials such as bus bars railings and i beams. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.

To setup the punch first drill a pilot hole into a piece of sheet metal with a step drill bit. It cuts large panels. Probably you ve already chosen your cutter. The punch press is one of the most mature technologies in metal fabrication and yet it s still one of the most misunderstood.

We ll start by marking precisely where the punch hole will be in the metal. The wooden bread layers of the sandwich keep the sheet metal flat and prevent the drill bit from wandering as it bores through the sheet metal. It punches holes just a few here and there or in a dense perforation. The punch is then.

For clean precise holes in thin sheet metal make a wood sandwich. Alternatively if a sheet has symmetrical hole patterns you may be able to punch half the sheet flip it over then punch the other half. Ares 10005 metal hole punch set 3 32 inch to 9 32 inch punches and dies included for aluminum brass and steel sheet metal and more 4 8 out of 5 stars 27 27 42 27. Instead we recommend using a diamond blade that s rated to cut ferrous metal.

Using the hole saw cutter on a drilling machine is one of the best ways of doing this job. Cutting with a hole cutter. Ares 10005 metal hole punch set 3 32 inch to 9 32 inch punches and dies included for aluminum brass and steel sheet metal and more 4 7 out of 5 stars 19 27 42 27. Eastwood deep metal hand punch.

Measure and mark your metal. Get a carbide or tungsten carbide cutter. This tends to equalize the sheet stretching of both halves. Once it contacts the sheet metal surface it senses the resistance and drives the punch downward with enough force to penetrate the material.

Place the die over the draw stud before inserting the stud through the pilot hole. Now that you re set let s get going with the process mark your hole center at first.