Jewelry Flex Shaft Hanging Rotary Tool Kit (230W) - 0-18000 RPM Grinder with 3-Jaw Chuck & Foot Pedal for Goldsmithing, Stone Setting & Polishing

Designed for professional bench jewelers, goldsmiths, stone setters, and lapidary artisans, this SR 230W hanging flex shaft machine offers smooth, high-torque precision for all your jewelry crafting needs. From intricate micro-carving and gemstone setting to high-gloss metal polishing, this versatile rotary system delivers consistent power and variable speed control right at your workstation.

Heavy-Duty Pure Copper Motor Powered by a 230W pure copper motor that delivers low-loss performance, superior heat dissipation, and continuous high-torque output. The all-copper winding ensures ultra-smooth shaft rotation, low vibration, and extended service life even during heavy-duty polishing and grinding operations.

High-Precision Three-Jaw Chuck Handpiece Equipped with a lightweight, ergonomic aluminum alloy handpiece that fits comfortably in the hand to reduce fatigue. Features a versatile three-jaw chuck with a 0-4 mm (0-0.2") clamping range, allowing quick and secure attachment of standard burs, drills, mandrels, and polishing wheels with zero slippage.

Stepless Foot Pedal Speed Control The durable, anti-skid foot pedal provides seamless, hands-free speed adjustment from 0 to 18,000 RPM. Effortlessly control your rotation speed on the fly while keeping both hands free to hold and maneuver your gold, silver, or gemstone workpieces.