Chicago-Latrobe - Workman's Length Drill, Heavy Duty, Series: 550ASP, Metric/Imperial, 0.1102 in. Bore, Decimal Drill, 2.402 in. Overall Length, 5XD Depth of Cut, 2 Flutes, Right Hand Spiral Flute, 1.299 in. Flute Length, Dia. x Shank L, Straight Shank, 135 Split Point, Right Hand Cutting Direction, M42 HSS-Co 8% Cutting Edge, Non-Pitch Coolant, M42 HSS-Co 8%, Straw Oxide, Applicable Materials: Alloy Steel, Stainless Steel and Titanium