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.

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. For the cleanest hole clamp a second piece on top of the metal making a sacrificial sandwich. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench. If the answer is yes you can choose almost any type of general purpose twist bit will be able to do a decent job.

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. The classical situation is drilling holes to mount switches connectors and potentiometers on the front panel of some instrument. 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. Rinse thoroughly with water to remove the detergent dirt and debris.

To be used with sheet metal only. You start off by drilling a small diameter pilot hole and then drill gradually larger holes until you get. For clean precise holes in thin sheet metal make a wood sandwich. Co z 5pcs hss cobalt multiple hole 50 sizes step drill bit set with aluminum case.

How to effectively drill through aluminum june 6 2018 permalink. 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. Sooner or later every homebrewer needs to drill holes in sheet metal. Whether you want to fix your aluminum siding or mend your aluminum boat you may want to know how to repair holes in aluminum.

Automatically deburrs hole when you drill. Some bits have 118 degree tips which will get dull faster.