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.

A softer steel generally does not require a very high positive rake angle to be cut effectively, he added, but metals that are more prone to workharden and nickel-based alloys do perform better when ...

According to Tom Carroll at CS Unitec, electric saws are popular with homeowners because they're lightweight, less noisy and simpler to use than other types of cut-off machines. They aren't as ...