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Bergeon 2729 Mainspring Winder #8. Size 12mm.

For use with ETA calibers: 2824-2, 2834-2, 2836-2.

For use with ETA calibers: 2892A2, 2893-1-2-3, 2894-2, 2895-2, 2896, 2897.

For use with ETA/Valjoux calibers: 7750/7751/7753/7754

V-slot slips between hub of staff and seat of roller. Lifts roller from balance seat. Extra fine jaws permit use on small and standard sizes. Swiss made.

Replacement Bits For Bergeon 2819/4 and 2819/8, Jaxa Swiss-Made Hand Wrench. 4 different sets, 3 pieces each. See listings.

Brass Refills for Scratch Brush BG2834C

Fiberglass Refills for Scratch Brush BG2834C

Replacement Pins for BG5700Z, For Casebacks with Holes, 1 Each

Assortment of 24 burs for jewelers In tool steel. Fine cut. First quality. Shank: Ø 2.35 mm. Total length: 44.5 mm. Burs Ø 3 – 4- 6 mm.  

Made of hardened steel with mirror polished tips. Notched for easier positioning. Anodized aluminum handles. Tips are 2.5mm wide by 0.15mm thick. These are probably the best hand levers on the market.

Round head, double ended the chucks are hardened steel and the handle is Chromium plated. Overall length 90 mm, opens on one end from 0.5 mm to 1.00 mm on the other end 1.0 mm to 1.5 mm