21 pc. Set Premium Mechanic 3-Flats on Shank 135-Degree Split Point. 135-Degree split point for accurate centering and fast penetration. The precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance. Special Hi-Molybdenum tool steel/Gold Oxide.
Our cutting tools are designed, engineered and superbly crafted to provide long-lasting durability. All materials used meet the rigorous qualifications of National Aerospace Standard (NAS) 907.