[5-Speed Power Engraver] The engraving tools can adjust 5 different speed at 6000/min strokes to meet your different needs. The metal etching tool is a perfect gift for hand maker, Christmas ...
Figure 23 depicts an engraving awl, which can be used to drill holes in wood, and incising tools, which are used for relief carving ... Do you think that carving is easier with stone or metal blades?