uxcell Second Cut Grade High Carbon Hardened Steel Half Round File with Rubber Hand Grip Handle, 6-inch LONG LASTING TEETH :Precision Milled, Tempered and Coated for Durable Cutting and Good Performance FEATURES: Second Cut Grade, Round Side with Single-cut Teeth, Flat Side with Cross-cut Teeth EXTRA STRONG TOOL: The Color Is a Natural Result from Higher Carbon Content and Tempering GOOD USES: Used to Shape, Sharpen and Deburr Hobby Models, Jewelry, Clocks, Watches and Soft Metal NONSLIP HANDLE: Better Control and Handling Both for Contoured and Ergonomic Handhold