Diamond Burr

21
Jan/10
0

What burrs are required for engraving a steel zinc coated nut?

Im making my own branding iron. I thought Id have design printed on paper, glued on a large bolt nut, engraved and then a handle welded on. The nut is really hard! What burs will do the job? Do I need diamond powder coated?

Carbide

http://www.harveytool.com/products/index.php?page_function=show_family&product_family=Engraving+Cutters&category_id=1&gclid=COWDqej38qQCFdR65QodVE22hQ

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