Precision Twist Drill Jobber Length Drill, Heavy Duty, Series: R10CO, Imperial, 3/64 in Drill Size - Fraction, 0.0469 in Drill Size - Decimal Inch, 1-3/4 in Overall Length, 4XD Cutting Depth, 2 Flutes, Spiral Flute, 3/4 in Flute Length, 3/64 in Shank, Straight Shank, 135 deg Point, Self-Centering/Split Point, Right Hand Cutting, HSS-E Cutting Edge, No Through Coolant (Yes/No), HSS-E, Bronze Oxide, Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburising Steel, Plain Carbon Steel, Alloy Steel/Hardened and Tempered Steel, Free Machining Stainless Steel, Ferritic + Austenitic, Graphite/Malleable Cast Iron, Titanium, Nickel, Copper, Brass and Bronze