Engraving Tools Portable, Electric Engraving Pen USB Rechargeable Mini Engraver, Wireless Electric Carving Knife, 3 Adjustable Speed Etching Pen, DIY Engraving Tools for Metal, Ceramic, Wood, Pebbles. 4.1 out of 5 stars. 17. £20.99. £20. Exhibition grade hand engraving on the world's finest jewelry - @Master_Engraver on Instagram. Specializing in luxury styles of deep relief, sculpting, coats of arms, and lettering. Welcome! I've been a professional hand engraver for over 32 years and my specialties are highest quality one-of-a-kind engravings.