Solid submicron grain carbide drill Near reamer finishes For cast iron and material with high silicon content
27/64 5xD DR 3FL 2-7/8 F/L 150 PT Solid submicron grain carbide drill Near reamer finishes For cast iron and material with high silicon content Tighter tolerance holes Improved roundness and straightness 25 deg. helix - rhs/rhc Live tooling recommended on lathe processes
