The thread size WW standard American 0.275 x 40 fit most all 8mm lathes such as:
Bergeon, Levin, Derbyshire, Boley, American Watch Tool Co., Peerless, Marshall, and most others.
And metric size M7 x 0.75 such as Vector and HOROTEC German brand.
Please note that the product picture is for reference purposes only and may not depict the exact item and size you are purchasing.
If you have any questions, please do not hesitate to contact us at anytime.

0.5mm Collet for 8mm Watchmaker Lathe
Screw for crown wheel 5 Pcs ETA 2824 2836 2846 Watch Movement Screws P
13 x 100mm High Purity Mirror Finish Alumina Ceramic Rod Refractory
14 x 100mm High Purity Mirror Finish Alumina Ceramic Rod Refractory
Acrylic PMMA Dome Shape Dust Cover with Rim
Winding stem 5 Pcs ETA 2824 2836 2846 Watch Movement Screws Parts
Acrylic PMMA Dome Shape Black Dust Cover with Rim
0.9mm Collet for 8mm Watchmaker Lathe 








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