Emery Stone, Silicon Carbide # 109. Dimensions 125 x 50 x 20mm. while a thin clear oil is usually sufficient, cutting my be tempered by soaking in a pan of hot vaseline. Should the stone become clogged it may be cleaned with gasoline, paraffin or ammonia
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Available in our
2012 Watch Parts, Tools and Supplies
Catalog, Page: 187
Available in our
2016 Watch Parts, Tools and Supplies Catalog, Page: 203