Category Archives: 3D printed supports

Making an Ultrasonic Cutter for Post-processing Tiny 3D Prints

An ultrasonic knife is a blade that vibrates a tiny amount at a high frequency, giving the knife edge minor superpowers. It gets used much like any other blade, but it becomes far easier to cut through troublesome materials like rubber or hard plastics. I was always curious about them, and recently made my own by modifying another tool. It turns out that an ultrasonic scaling tool intended for dental use can fairly easily be turned into a nimble little ultrasonic cutter for fine detail work.

I originally started thinking about an ultrasonic knife to make removing supports from SLA …read more

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Posted in 3d printed, 3D printed supports, 3d Printer hacks, chisel, cutter, dental scaler, diy, Hackaday Columns, post-processing, removing supports, scaler, sla, tool hacks, ultrasonic, ultrasonic cutter, ultrasonic knife | Leave a comment