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Bevel, is a and tool consisting of two rules that are hinged together so you can draw or measure angles of any size. A sliding T bevel is an adjustable gauge for setting and transferring angles. The handle is usually made of wood or plastic and is connected to a metal blade with a thumbscrew or wing nut.

Bevel Square

Bevel, is a and tool consisting of two rules that are hinged together so you can draw or measure angles…

The scamillus is the piece of stone sitting directly underneath a column.

Scamillus

The scamillus is the piece of stone sitting directly underneath a column.

Illustration of steel square with bevel/slant.

Steel Square

Illustration of steel square with bevel/slant.