In the days of skeleton keys, a jab saw was used to cut keyholes; that’s why it’s also known as a keyhole saw. A drywall saw is a type of jab saw with an extra-thick metal blade and coarse ...

Naturally you can do other forms of automated cutting, say using a laser or a water jet, but what about adding computer control to other types of saws? [Andrew Consroe] recently put together a ...

Versatile: Used for cutting most types of materials ... Warm tips: The thicker the workpiece to be cut, the thicker the saw blade. It is recommended to use #1#2#3 saw blades to cut metal.