[Rui] recently put the finishing touches on his homemade CNC mill, which utilizes a dremel ... is you don’t really have an accurate speed readout… so he designed his own RPM gauge.

[Raynerd] wanted a new spindle for his CNC machine and thought that a brushless ... A general RC Vehicle electronic speed control and a servo tester work in conjunction to manually regulate ...

The router spins a cutting bit at up to 25,000 rpm. CNC stands for computer numerically controlled and those numbers, the zeros and ones, are the programming needed to direct the cutter.

The Ringmaker is a CNC machine created by Bulunmaz, It can create patterns on rings, bangles, and a range of other round objects. It has multiple spindles, with a maximum speed of 70,000 rpm.

Designed for bar-fed machining applications, the MT1065EX features two spindles and two live-tool turrets, with Y-axis ...

The BenchtopPro is somewhere between a desktop CNC and a small VMC. It weighs a few hundred pounds, has linear rails and ballscrews on all axis. The CNCDepot spindle is 24k RPM, 2.2kW (~3hp ...