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.
Best way to make a hole in sheet metal.
We ll start by marking precisely where the punch hole will be in the metal.
Top tips when punching holes in sheet metal.
Also mask the back of the sheet with tape.
They feature a pin at the end of the pliers jaws and when force is applied to them you can punch a clean hole through your sheet metal.
How to punch a hole in metal.
Many people got injured as the metal sheet spun while drilling.
After clamping the sheet make sure that it doesn t spin.
But sometimes there is.
To get the most accurate hole punch possible mark up your sheet metal or pendant blank using a black marker.
Use a ruler and sharpie marker to.
Your metal piece to be punched.
As with any other typical fabrication task there isnt always a right or wrong way to do the job.
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Many people use one time wooden boards to support metal sheets.
Always clamp the sheet down.
Measure and mark your metal.
For clean precise holes in thin sheet metal make a wood sandwich.
Hole punch pliers are easy to use.
Many applications require holes to be drilled or punched into sheet metal.
Metal centerpunch scribe sturdy carpentry nail or other sharp pointed object that can make a small dent in your metal sheet.
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