Gold Push-On Screw-Off Earring Backs Fox Germany Burs these files are a reliable

these files are a reliable addition to any professional jeweler's bench

Designed for use with non-ferrous metals: copper

Part Number AB112 Voltage 110V / 60Hz Quantity 1 pair Compatible Motor Quatro AB001 Standard Motor Compatible Unit Gold Vault 147

Sized for 20-gauge wire with an inside loop diameter of approximately 2

Part # Grit Description 133

Gold Push-On Screw-Off Earring Backs Fox Germany Burs these files are a reliableThese push on screw off earring backs offer a secure fastening solution for fine jewelry earrings. Designed to push on easily for convenient wear, they must be screwed off to be removedproviding an added layer of security over standard friction backs. Available in 14K Yellow Gold, 14K White Gold, and 18K White Gold. These backs work best with threaded ear post 20B 350MAIN but are also compatible with standard threaded ear nuts with a post diameter of