Gold & Platinum Lever Backs with Set Rivets & Closed Ring Busch Burs Smaller working surfaces and thinner

Smaller working surfaces and thinner handles compared to the Fretz mini hammer line

Busch is the most famous name in jewelers' burs and drills

9 mm) Maximum Metal Thickness 20 gauge Compatible Metals Gold

Using a proprietary ionic process

Gold & Platinum Lever Backs with Set Rivets & Closed Ring Busch Burs Smaller working surfaces and thinnerThese plain lever back findings feature a closed ring and are constructed with set rivets. Available in a full range of precious metals, they are sold by the piece order 2 pieces for a matched pair. Made in the USA. Because these lever backs use set rivets rather than soldered construction, any soldering work requires a specific process: remove the set rivet, disassemble the finding before applying heat, then reassemble and re set the rivet after