Premium grade Drills are manufactured from a high grade Molybdendum high speed steel, that has high vanadium content. Performance Drills are salt nitride treated, actually penetrating the tools...
Premium grade Drills are manufactured from a high grade Molybdenum high speed steel, that has high vanadium content Performance Drills are salt nitride treated, actually penetrating the tools...
Premium grade Drills are manufactured from a high grade Molybdendum high speed steel, that has high vanadium content. Performance Drills are salt nitride treated, actually penetrating the tools...