Gold & Platinum Emerald Double Gallery Center Head with Side Grooves, 4-Prong Cast Stone Size:5.5 x 4.5mm Converts a bench lathe

Converts a bench lathe

Length 100mm (4") Cut Cut 4 Fine Quantity Set of 6 Origin Swiss Made What's Included

Air supply from operator's mouth or foot bellows mixed with propane

and lathe work directly at the bench

7mm 11-542 14K White Gold

Gold & Platinum Emerald Double Gallery Center Head with Side Grooves, 4-Prong Cast Stone Size:5.5 x 4.5mm Converts a bench latheThis cast 4 prong center head is designed for emerald cut stones and features a double gallery construction with side grooves for a refined, detailed profile. Available in 14K yellow gold, 14K white gold, and platinum, it is offered in 11 stone sizes ranging from 5. 0 x 3. 0mm to 11. 0 x 9. 0mm. Each size has its own distinct setting height, top width, and bottom width making it straightforward to match the head to your stone and design requirements.