Cutting sheet metal can be done using an electric drill.
How to cut metal sheet with drill.
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And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
Sheet metal drills a pdf i use a inexpensive drill press to use these drills and it is recommended but not required.
I m using irwin to.
It is assumed that the user knows how to safely use hand tools and will apply the appropriate safety equipment and practices.
Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade.
Then bend the sheet back and forth a few times to snap it.
I take no respo.
Keep the shear s top blade aligned with the cut line on the sheet metal.
How to turn drill into metal cutting saw and wood cutting tool caution.
When drilling or punching a hole in sheet metal you more or less cut out the entire hole at once.
Power drill s are not meant to be used this way so please be careful.
A hand drill can be used with care.
Tilt the drill slightly left and right to determine the optimal cutting angle for the shear blades.
Like twist bits hole saws chuck right into your drill and will cut through thin gauge sheet metals like aluminum and steel.
When cutting out a circle one or sometimes two cutting tools are rotated about a center point to.
Clamp the sheet metal in place on your work table to hold it in place while you work.
Here are a few of my sheet metal drills.
Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal.
The blades will cut easily when you reach the proper blade angle.
Although this process is normally done using a circular saw or a jigsaw there is a cutting shear that can be mounted on electric drills and used to cut sheet metal.