This adapter allows you to use ER8 collets in 8mm WW size watchmakers lathe such as: Bergeon, Levin, Derbyshire, Boley, American Watch Tool Co. Peerless, Marshall, and most others. Come with 10 pcs ER8 collets 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm.The item "8mm Watchmaker Lathe Collet Adapter with 10 Pcs ER8 collet Set" is in sale since Thursday, November 19, 2020. This item is in the category "Jewellery & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Tools & Repair Kits". The seller is "gavan08" and is located in Shanghai. This item can be shipped worldwide.