The main thing is to be real cautious using a 1 4 shaft router bit.
Router bits for cutting sheet metal.
The router and router bits.
Be reasonable about the diameter of the head vs the shank vs your cutting loads.
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Cutting metal you may put much higher side loads on to it and you could snap the head of the bit off of the shaft.
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This helps to control the width of the cut.
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Router bits have cutting edges made of high speed steel or carbide tips.
The narrow taper angle reduces the effect of z axis variations on kerf width.
The basic answer is that a router bit isn t really ground for metal cutting but it will probably work okay.
Router bits are ideal for cutting and finishing of materials such as soft timber.
The carbide tips hold their edge longer than steel.
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The ideal router bits to work on aluminum are straight bits and carbide tipped.
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These bits feature a flute design that has been fine tuned to insure very efficient debris removal even at full plunge.
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The cutting blades may dull off after several uses on aluminum and therefore you need router bits that are hardy and durable.
Much stronger than a conventional v tip bit they cut at higher feed rates producing a superior edge finish with a longer cutting life.
Do not use smaller bits since they tend to get hot and soon aluminum shavings clog up their blades then ultimately stop cutting.
They get easily damaged since they tend to overheat when used heavily.
Some edge cutting router bits also have a spinning ball bearing pilot on their tip.
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They cannot be used on harder materials such as hardwood and man made board since they are susceptible to damage.
