Drilling Holes In Aluminum Sheet

Drilling a hole in sheet metal with a twist drill is a rather straightforward operation.

Drilling holes in aluminum sheet.

For the cleanest hole clamp a second piece on top of the metal making a sacrificial sandwich. Furthermore the drilled hole becomes enlarged beyond. The problem is that the diameter of the hole is much larger than the thickness of the sheet and regular twisted drill bits do not work well. The classical situation is drilling holes to mount switches connectors and potentiometers on the front panel of some instrument.

To be used with sheet metal only. Sooner or later every homebrewer needs to drill holes in sheet metal. Drilling soft materials such as aluminium and copper can cause a whole range of challenges that can limit tool life minimize production and cost you money. Rinse thoroughly with water to remove the detergent dirt and debris.

When drilling thin sheet metal clamp the metal over a piece of sacrificial plywood or other flat sheet good like mdf or particleboard to help prevent the bit from tearing up the hole. Repairing small aluminum holes step 1 clean the area around the hole in the aluminum with a sponge soaked in warm water mixed with liquid detergent. Automatically deburrs hole when you drill. The main difference between drilling aluminum and harder materials noted jason hout global dhm deep hole machining product and application specialist for sandvik coromant co fair lawn n j is that the shear point of aluminum is low enough that it can be sliced by the tool s cutting edge as opposed to being pushed out.

Whether you want to fix your aluminum siding or mend your aluminum boat you may want to know how to repair holes in aluminum. You start off by drilling a small diameter pilot hole and then drill gradually larger holes until you get. Co z 5pcs hss cobalt multiple hole 50 sizes step drill bit set with aluminum case. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.