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.
Definition 1: a beam made of wood - [noun denoting artifact] (timber is a kind of ...) long thick piece of wood or metal or concrete, etc., used in construction. (... is a kind of timber ) a timber member grooved to take a sliding panel. (... is a kind of timber ) (nautical) the principal upright timber at the stern of a vessel.