The best tool for fasteners in working with metal studs is an impact driver.
Plunge bit for sheet metal.
Look for a router bit with a bottom cut there s a gap in the center at the end of the cutter.
For clean precise holes in thin sheet metal make a wood sandwich.
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Router cutters are available in a range of shank sizes through.
When cutting through in stages an up cut bit will clear the debris much better.
Plunging with drilling tools can be more effective up to approx.
Pre drilled a hole in my sheet metal although this bit and directions state this bit is perfectly capable of drilling the hole then cutting.
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The router bit must be for plunging.
Under favorable conditions plunge milling is not the first choice due to a lower metal removal rate.
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.
I watched dremels demonstration using this bit the dremel trio and cutting sheet metal.
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Cutter selection is determined primarily by the diameter.
Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.
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I e with cutting surfaces on the bottom.
How to apply plunge milling operations cutting process.
You need a slight upshear style to go with the bottom cut.
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