You basically need a hot wire. There is lots of info available on Google. Here is one URL with instructions for a home made foam cutter.
http://www.instructables.com/id/Hot-wire-foam-cutter
Believe it or not, a hack saw works very well. The blade is thinner than a knife and you can even get a wire to fit the hack saw. There will still be some "fuzz" but not nearly like using a knife. You can also wrap your styro with plastic wrap and it helps a bunch.
Foam can be cut using a serrated knife or a heated foam cutter. A foam cutter uses a small wire to smoothly and cleanly cut foam.
Styrofoam insulates well, is buoyant and lightweight, can be easily cut or torn to precise sizes and shapes, retains its shape when wet and is relatively inexpensive to purchase. Styrofoam is not biodegradable and not easily recyclable. Styrofoam consists of approximately 98 percent air.
If you take the vin number and proof of ownership you can go to a Chevrolet dealer and they can cut you a new key. I kinda think the OP is asking how to remove the Ignition Switch. You need the key to remove the switch without drilling and making a mess of the housing.
Do some research and use Styrofoam. Cut it out, build it, and glue it. It doesn't matter how much. but Styrofoam is a good model source. You could also cut wood, but that might be a little time consuming for something so small.
The coping saw cuts softer materials, such as styrofoam and wood.
Never cut or peel beetroot before cooking, as this will cause the purple juice to 'bleed' out from the vegetable, ruining the beetroot for cooking and making an awful mess besides.
the thinner one because it can cut through water faster
to make your fruit cut easily and with no mess
to make your fruit cut easily and with no mess
to make your fruit cut easily and with no mess
Get a Styrofoam ball and cut it like a pie piece. paint the outside of it. label the parts inside .
A big mess.
Best not to mess about with your hair yourself, visit a hair dresser or hair specialist that way you know you will look and feel nice when you see the finished cut.