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Mohs Scale to Dremel Bits: What to Buy First
Ever wondered what actually happens when a rotary bit hits a surface? This episode covers the physics of engraving — the Mohs hardness scale, the hardest known materials (diamond, wurtzite boron nitride, tungsten carbide), and why hardness differential matters more than absolute hardness. Plus: a practical starter kit for Dremel bits across wood, metal, glass, and stone, so you stop guessing and start carving with confidence. Episode 3863 — myweirdprompts.com/n/3863 (permanent short link: myweirdprompts.com/892802)
The skinny
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