How dental drills work – How It Works
2013-1-26 · 2013-1-26 · The laser drill achieves this by combining the high-speed pulsed light from a laser with an atomised spray of water droplets to generate hydrokinetic energy. Air-abrasion drills, meanwhile, work like a mini sandblaster that fires a stream of abrasive powder (such as silica or aluminium oxide) at the tooth …
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