How to Use a Center Punch to Effectively Drill Holes in Metal
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ziV8zt7uwpM
In this video from JewelrySupply.com, you'll see how a center punch is used to help drill holes in metal blanks or metal sheet.
DIY, metalforming, How-to, drilling, metal, center, punch, cold-connections, jewelry
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