Sandvik Coromant Jobber Drill, Series: CoroDrill® 452, 0.2187 in Drill Size - Decimal Inch, 4 in Overall Length, 2.235 in Cutting Depth, 2 Flutes, SSK Flute, 2.485 in Flute Length, 0.2187 in Shank, Cylindrical Shank, 118 deg Point, Notched Point, Right Hand Cutting, Carbide Cutting Edge, Carbide, Uncoated, Applicable Materials: Composite, Aluminum, Titanium, Heat Resistant Superalloy, Stainless Steel and Metallic Stack Materials