The latest product from the depths of the Carbide 3D R&D lab is MC Etcher, a diamond drag engraver. Here's an overview of how it works, and which one to get.
Diamond drag engraving with a CNC on aluminum
Jewelry making machine, how a cnc engraving machine works on gold beads?
Etched Skull on Ceramic Tile Glowforge
McFly Surfacing Cutter - Carbide 3D
Using a Diamond Drag Bit to Create a Metal Business Card
CNC Router Glass Etching w/ Widgetworks Diamond Drag Bit Engraver Project - Garrett Fromme
CNC engraving Metal Cards #cnc#lawgiver#etching#prop#shapeoko#mcetcher#dredd#maker#blaster#cool
CAMaster Stinger CNC and Diamond Drag Bit
Granite Memorial Stone Diamond Drag Engraving
MC Etcher diamond tip drag engraver + MacBook Air on the Dark Side of