1 Most 3D work can be done with the same engraving tools used for normal 2D engraving. 2  For 3D engraving into hard materials such as metals, a collet spindle is recommended for the highest quality engraving. 3  If you plan to do work in wood or in sign materials, several sizes and architectures of router bits may be used.
Definition of timber for English Language Learners. : 1  trees that are grown in order to produce wood. â 2 used as an interjection to warn people nearby that a cut tree is about to fall. : 3  a large piece of wood that is used to form a part of a building.
Trees in a forest regarded as a source of wood. timber (Noun). Wood that has been pre-cut and is ready for use in construction. timber (Noun). A heavy wooden beam, generally a whole log that has been squared off and used to provide heavy support for something such as a roof.Historically also used in the plural, as in ship's timbers.ood that has been pre-cut and is ready for use in construction. timber (Noun). A heavy wooden beam, generally a whole log that has been squared off and used to provide heavy support for something such as a roof.