a protractor
The value of the relief (and rake) angle effects how the tool cuts into a particular material and the type or size of chip produced. For short: relief angle determines how deep and how rough the tool bites.
A protractor, or a 45 degree triangle
A diamond-tipped tool cuts a diamond.
it is a try square
A mitre guillotine is a type of cutting tool used to make precise cuts at a specific angle, typically 45 degrees, in materials such as wood, plastic, or metal. It has a blade that is guided along a track or rail, allowing for clean and accurate cuts at the desired angle. It is commonly used in woodworking and carpentry projects.
If you are using a 45 degree tool there's no need to set the tool post and you can just cut it by feeding the cross slide. If you are physically going to cut a chamfer with the compact slide, then you should set your tool post to 45 degrees.
the unit used to measure angle is degree. It is also measured in radians.
A sliding bevel is a tool used in woodworking to measure and transfer angles. It can be adjusted to match an existing angle or set to a specific angle for making precise cuts or marking out angles on wood or other materials.
A speed square or rafter angle square is a tool that can be used as a saw guide. The purpose of this tool is to guide the saw when making short 45 and 90 degree angles.
rake angle
Auto parts stores sell a special tool to help you get a good angle on it. The tool hooks up to your socket wrench but runs at 90 degree angle from there. The socket end has a slit through it which you run the 02 wire...