Suitable for use with all corresponding solid carbide drills, Model D4580 drills and chamfers variety of materials, including ISO material groups P, M, K, N, and S, and all holes with 45° chamfers. This applies to cylinder heads, cylinder blocks and sump face holes, housings and mounting holes, and turbocharger and related mounting holes in automotive industry. Chamfer body is available in 6 in. and metric body sizes with chamfer widths up to 0.110 in.