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.
noun. 1  1mass noun The hard fibrous material that forms the main substance of the trunk or branches of a tree or shrub, used for fuel or timber. âa block of woodâ. 2  2An area of land, smaller than a forest, that is covered with growing trees. âa thick hedge divided the wood from the fieldâ.