Turbomax High Speed Steel Straight Shank Jobber Length Drill Bits, 5/16", Carded

Features: High performance metal drilling for portable drill users, works well on curved surfaces | Revolutionary tip design stays sharper longer and drills up to 10x faster than other leading drill bits | High speed steel features a black body and gold flute | Self-centering TURBOMAX tip for clean entry and fast starts - stays sharp longer | Three-flatted shank on 3/16" and above for better chuck grip