Sandvik Coromant Extra Length Drill, Series: CoroDrill 452, 0.129 in Drill - Decimal Inch, 4 in Overall Length, 1-3/4 in Cutting Depth, 2 Flutes, Spiral Flute, 2 in Flute Length, 0.128 in Shank, Cylindrical Shank, 135 deg Point, 0.027 in Drill Point Length, Proprietary Point, Right Hand Cutting Direction, Solid Carbide Cutting Edge, Solid Carbide, Uncoated, Applicable Materials: Composite, Aluminum, Titanium, Heat Resistant Superalloy, Stainless Steel and Metallic Stack Materials, No Through Coolant