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BLACKSTOCKS
WOETANOSKE
reprinted catalogs work well
FREEFORTNER
12" Petite German Bisque Character
How to Make a Form Tool Grinding Attachment for the Watchmakers' Lathe by Robert Porter BLACKSTOCKSA FORM TOOL GRINDING ATTACHMENT It is beyond the scope of this guide to get into the rather involved process of designing gears there are several books available from horological book sellers that treat this subject in detail. This guide is about making the form tool you will use to make the gear cutter after you have the gear information you need. It is a lot of fun to see the complex geometry of a wheel or pinion emerge from a piece of steel or
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