Sun Valley Ski Tools has made a name for itself because it only offers the highest quality tools. These drill bits and the accessories that make them unique are no different. Every shop has to buy drill bits, why not buy the ones that will last the longest. The Titanium Nitride Coated bits take the bit from a 62 Rockwell hardness to an 82, and at the same time increases lubricity by 35% easily doubling the life of a drill bit.
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