New answers tagged tools
The obvious and most direct answer is a table saw as described by mohlsen and in all cases where applicable this is the most reliable method. However, just to offer a different approach, the same effect can be achieved by making a fixture and feeding the piece through a planer. Its more labor intensive and not without its down sides but the cut is generally ...
If you are doing a lot of carpet/flooring work, get yourself a hooked flooring/carpet knife (any hardware store will have them). They have a large hooked blade and a good solid handle. Remember to keep body parts out of the "line of fire". #1 workplace injury: utility knife vs. body part.
Take a 2x4 or other long straight edge, and stand on it to compress the pad and stabilize it, then use your utility knife to cut it.
Die for creating sheetmetal hemispheres. There should be a set of punches with round ball ends somewhere in that mix, unless someone misused them for something else or lost them. Doming Block and Punch Set is one term for the tool set. The die is also called a dapping block. You can find them at jewelry tool suppliers.
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