Carpenters pencil
Identify:
Describe: The carpenters pencil is like and ordinary pencil but flat
Explain: The pencil is to mark out on your work. and the reason it is flat is so that it doesn't roll away
Marking Gauge
Identify:
Describe: It has a long piece of wood and another that's a box type of shape that has a thumbscrew in it. there's a nail on the top-side of the long piece of wood
Explain: this is used to mark out a line on piece of wood by puting in it on a ruler you can accurately mark it
Combination Set Square
Identify:
Describe: Its a ruler with a handle with a bubble level
Explain: Here's a video
link
Sliding bevel
Identify:
Describe: It has a metal slide that turns around on a piece of wood
Explain: Here's a video that explains it
Link
Woodwork set square
Identify:
Describe: There is a metal flat sheet connected to a wood handle
Explain: It is used for marking out right angles before any joint is cut. It can also be used for marking straight lines and checking straight edges.