19/64" 135° HD Black Oxide Aircraft Drills

19/64" 135° Black HD 6" Aircraft Drills (6 pack) Triumph Twist Drill About This Item: Upgrade your drilling game with the 19/64" 135° Black HD 6" Aircraft Drills from Triumph Twist Drill. These premium grade high-speed steel drills feature a 135° split point for precision drilling and a black oxide coating for durability. With a heavy-duty construction, these drills are designed for tough materials and high-tensile strength alloys. Specifications: Part Number: 57519 Size: 19/64" Decimal Equivalent: .2969 Flute Length: 3-1/16" Overall Length: 6" Features: Point: 135° Split Point Material: Premium Grade High Speed Steel Coating/Finish: Black Oxide Other: Heavy-Duty Construction For use in: Iron, Cast Steel, Low and Medium Carbon Steel, High Alloy Steel, Stainless and PH Tough, Medium and High-Tensile Strength Alloys About this Manufacturer: For over 60 years Triumph Twist Drill has been manufacturing hundreds of thousands of drills a week. At our 70,000 square foot facility located in Chisholm, MN, we incorporate cutting edge machinery and equipment to produce exceptional performance tools.