Drilling Aluminum Sheet Metal

For clean precise holes in thin sheet metal make a wood sandwich.

Drilling aluminum sheet metal.

Lubricity feed speed are not in agreement so metal to metal contact occurs causing welding of aluminum to the drill bit and immediate tearing shearing. 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. Aluminum is a generally soft nonferrous ductile material with low density and naturally. Aluminum is considered by many to be one of the easiest machining materials but it does present its own unique challenges particularly when drilling explained elliott frazier a product manager at tungaloy america inc arlington heights ill.

Learn how to transform a general purpose drill into an aluminium drill by simply choosing the best drill bits for aluminium. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench. They are very hard and corrosion resistant. The same methods work for most metal materials from sheet metal to aluminum to thick steel plate.

The operator is used to using hazardous. Get it as soon as tue aug 25. 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. The most important rules about drilling through metal are to follow a few basic safety tips and use the right techniques such as drilling slowly to prevent overheating.

You will also see the features of a good aluminium drill. Titanium drill bits are high speed steel drill bits hss that have a titanium oxide coating. 4 4 out of 5 stars 378. Regular drill bits can t cut through steel so you need a heavy duty hard drill bit to do the job.

There are two types of drill bits that you can count on for metalworking projects. Co z hss 5pcs titanium step drill bit set with automatic center punch 50 sizes in 5 high speed steel drill bits set for sheet metal with aluminum case multiple hole stepped up bits for diy lovers. You start off by drilling a small diameter pilot hole and then drill gradually larger holes until you get.