Diy Wood Engraving . This wood design diy arduino laser engraver has a large engraving space of about 500 by 800mm. Diy wood engraving cnc router : DIY Pen Woodcut Knife Scorper Wood Carving Tools Woodworking Hobby Arts from www.aliexpress.com Grayscale images and photos look beautiful when etched into most hard or soft wood surfaces. Genmitsu le5040 cnc laser engraver machine with 5500mw laser module for carving cutting engraving & diy logo picture marking. Dually, i mixed a pinch of blue acrylic with gloss medium and brushed it on the surface of the wood.