Titan USA Taper Length Drill, General Purpose Heavy Duty, Series: 525, 3/8 in Drill - Fraction, 0.375 in Drill - Decimal Inch, 6-3/4 in Overall Length, 4-1/4 in Cutting Depth, 2 Flutes, Spiral Flute, 4-1/4 in Flute Length, 3/8 in Shank, Straight Shank, 118 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Uncoated, Applicable Materials: Steel, Stainless Steel, Cast Iron, Titanium, Nickel, Copper, Aluminum, Magnesium and Synthetic Materials