The more teeth on the blade the smoother the cut will be.
Picking a jig saw for cutting aluminum sheet thin.
Select a fine toothed blade and don t cut aluminum with a wall thickness of more than 1 4 inch 0 64 cm.
Depending on how tight the curves are either a recip saw or a jig saw will be the tool for the job.
There are two main types.
With the proper blade jigsaws can cut through wood with embedded nails 1 8 in.
Use blades with 21 to 24 teeth per inch to cut metal.
Both have pros and cons.
Brought to you by http www ultimatehandyman co uk.
This design helps in cutting metal pipes and sheets.
It is ideal for thinner sheets up to 11 gauge.
Install a metal cutting blade into a jigsaw.
Auto hobbyists and handypersons sometimes have the need to cut aluminum sheeting and don t always have the luxury of going to a metalworking shop to take care of it.
The recip saw has a longer stroke and more power so it will cut faster.
How to cut sheet steel using a jigsaw with a metal cutting blade.
Use a wood cutting saw with carbide tipped blades to cut most aluminum.
Use a 24 toothed blade or greater to cut through aluminum.
For cutting sheet metal choose a finer blade with 21 to 24 teeth per inch.
Sheet metal is made of stainless steel galvanized iron or aluminum and you can cut sheet metal manually using different kinds of tools.
I actually find that i can usually get a straighter cut on thin plate with a jig saw.
Types of circular saw blades for cutting aluminum.
Some of the most common cutting tools are metal shears circular metal saws or even a cutting torch depending on the thickness of the sheet metal but the most recommended cutting tool for sheet metal is a jigsaw.
You can t cut through thick blocks of metal with this one however.
If possible choose a saw blade that creates narrow kerfs the notch or slot made by the saw.
The jig saw can make tighter turns.
For cutting 1 16 thru 1 8 material use 10 teeth per diameter inch 10 x 100 tooth or a 12 x 120 teeth.
Blade manufacturingmakes a hss blade with 200 teethfor cutting really thin aluminum say window screen track but for most material being cut a carbide blade with 8 teeth per diameter inch will do well 10 x 80 tooth is a good example.
