New ProTool USA Nail Drill Bits: A Cut Above the Rest! Jun 1, 2015 The Nail Superstore is excited to introduce the most cutting edge nail drill carbides on the market – the ProTool USA Nail Drill Tungsten and Ceramic Nail Bits and Nail Bit Accessories! Unlike other nail bits, our ProTool USA nail carbides and nail bit accessories are made with premium Tungsten steel or ceramic, and were exclusively designed for the nail professional!......read more