Mini 12V electric grinder for polishing precious stones – 16,000 rpm, complete kit with 10 mandrels (0.3–3.2 mm)

✨ General Description Mini 12V electric sander for jewellers, lapidary artisans and gem enthusiasts. Ideal for fine polishing of jade, agate, beeswax, or turquoise — with an impressive speed of 16,000 rpm and optimal precision. ⚙️ Technical Specifications: Power supply: 12V (external power supply included, European plug 90–240V) No-load speed: 16,000 rpm Material: Reinforced plastic body + replaceable brass core Drill: 10 chucks included (clamping range: 0.3–3.2 mm) Functions: Cutting, drilling, sanding, deburring, and polishing Ergonomic design with integrated heat dissipation fins 🔧 Installation: Intuitive 30-second installation: plug in the European power supply, insert the desired chuck — no additional setup or tools required. 🎯 Use: Perfect for demanding workshops: precise work on small parts, smooth finish without excessive vibration, and guaranteed comfort even during long sessions. Immediate time savings, total control from the first use. ℹ️ Other information: Designed for continuous and reliable use. The high-concentricity brass chuck guarantees perfect balance—zero slippage, zero play. Complete accessories included: everything is ready to use, no additional items required.