"Z" SOLID CARBIDE SCREW MACHINE DRILL
Alfa USA Solid Carbide Screw Machine Letter Drill Bit, "Z" Diameter, 0.4130 Decimal Equivalent, 2" Flute Length, 3-3/8" Overall Length, 140 degree Drill Point, Straight Shank, Heavy Duty, Slow Helix, Right Hand Spiral, Made in USA, 1 per Tube