GT2700 Shape: Cone 35Deg Diameter: 12mm Length of Cut: 19mm Shank Diameter: 6mm Overall Length: 65mm Cut Style: Standard - Good finishing properties for universal applications Description: Conical (tapered) burr with pointed end for working in areas of restricted access. Suited for applications in model construction. Smooth contours due to tapered form. For use on: Steel Hardened Steel Stainless Steel Cast Iron Titanium Nickel Copper/Copper Alloys GT2700D Shape: Cone 35Deg Diameter: 12mm Length of Cut: 19mm Shank Diameter: 6mm Overall Length: 65mm Cut Style: Double Cut - for universal applications, improved handling and low vibration. Creates a small chip. Description: Conical (tapered) burr with pointed end for working in areas of restricted access. Suited for applications in model construction. Smooth contours due to tapered form. For use on: Steel Hardened Steel Stainless Steel Cast Iron Titanium Nickel Copper/Copper Alloys