21/64 SOLID CARBIDE SCREW MACHINE DRILL
Alfa USA Solid Carbide Screw Machine Drill Bit, 21/64" Diameter, 0.3281 Decimal Equivalent, 1-11/16" Flute Length, 2-15/16" Overall Length, Heavy Drill, 135 degree Drill Point, Slow Helix, Right Hand Spiral, Made in USA, 1 per Tube