Irwin 73321 73321 - DRL 21/64 TMX JL 135' CARDED

73321. Turbomax® High Speed Steel Fractional Straight Shank Jobber Length Drill Bit. 21/64" - Carded. 733 Series. 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. 3-flatted shank on 3/16" and above for better chuck grip. Size: 21/64". Decimal Equiv: .3281. Flute Length: 3-5/16". Overall Length: 4-5/8".