Sandvik Coromant Jobber Drill, 2-Step, Series: X300, 0.16 to 0.19 in Drill Size - Decimal Inch, 4 in Overall Length, 1.7519 in Cutting Depth, 2 Flutes, SSK Flute, 2 in Flute Length, 0.1901 in Shank, Cylindrical Shank, 135 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