Grobet USA #30 Style Jewelers Adjustable Chuck Handpiece Made in China Hazardous Item 5 microns thick

5 microns thick

The mirror polished finish requires additional hand finishing beyond standard production

long-lasting polishing brush that never needs recharging

Wide blade profile available for broad

Regular practice on a dedicated plate like this helps build the muscle memory required for professional-quality engraving and stonesetting before working on finished pieces

Grobet USA #30 Style Jewelers Adjustable Chuck Handpiece Made in China Hazardous Item 5 microns thickThe Grobet USA #30 style Jacobs chuck handpiece is designed for use with USA key tip style flex shaft systems. Featuring an adjustable chuck that opens from 0" to 5 32", it accommodates a wide range of shank sizes for drilling, grinding, and polishing tasks. This handpiece offers an economical solution for occasional use, training environments, or students setting up a bench. Features #30 style adjustable Jacobs chuck handpiece Compatible with USA key