Built-in digital RPM meter. Adjustable 0–4000 RPM. From raw mineral to mirror-polished masterpiece — in one machine.
Real-time speed readout at every stage. Eliminate guesswork — protect delicate opals at low RPM, power through hard sapphires at full throttle. Precision you can read.
Infinitely adjustable from dead-stop to 4000 RPM. No fixed speeds, no compromises. Dial in exactly what each stone demands — the widest range in its class.
Produce sharp, professional-grade facets that maximize light play and brilliance. Ideal for custom faceted gems, brilliant cuts, and precision cabochons.
Move seamlessly from rough shaping through fine grinding to mirror-bright finishing — without swapping machines. One setup, complete workflow.
Whether you're cutting your first cabochon or preparing gem-quality faceted stones for jewelry, the LAP4ART delivers consistent, repeatable results. Solid DC motor with stable torque at any speed setting — no surging, no slipping.
| RPM | Power | Best For | Load |
|---|---|---|---|
| 1,500 | 90W | Soft stones (opal, turquoise, moonstone), fine polishing & finishing | |
| 2,000 | 110W | Mid-range minerals (quartz, amethyst, topaz), shaping & faceting | |
| 4,000 | 220W | Hard gemstones (sapphire, ruby, corundum), heavy material removal |