OSG 220-1590 Carbide #21 TWIST Drill SPECS: Diameter (Decimal): 0.1590, Diameter (Metric): 4.04, Length Style: Other, Coolant Thru: No, Flute Length: 1-3/8, Overall Length: 2-1/2, Shank Diameter: 21, Point Angle: 118 Deg, Point Angle: Four Facet, Material Base: Carbide, Coating: BRIGHT, Flute Helix: 20 Degree, Number of Flutes: 2MPN: 220-1590 PKG QTY: 1 PC

Brands-OSG Tap and Die, Category_Inc.-Drills-Twist – Jobber-Wire, Drills-Twist – Jobber-Wire, no_ups_ground