This tool will out-perform any stone for the fine burnishing of soft or hard materials such as miniature pivots, shafts, and pins that are made from hard steel, carbide and even ceramic. Precisely ground sapphire blade is 1.
This tool will out-perform any stone for the fine burnishing of soft or hard materials such as miniature pivots, shafts, and pins that are made from hard steel, carbide and even ceramic. Precisely ground sapphire blade is 1.