21/64" Heavy-Duty ThunderBits®

Title: Heavy-Duty ThunderBits® 6-Pack - 21/64" High-Speed Drill Bits by Triumph Twist Drill Description: Get the job done right with Triumph Twist Drill's 21/64" Heavy-Duty ThunderBits®! Part Number: 12521 Size: 21/64" (Decimal Equivalent: .3281) Flute Length: 3-5/16" Overall Length: 4-5/8" Features: Point: 135° Split Point for precision drilling Material: Crafted from Premium Grade High Speed Steel for durability Coating/Finish: Enhanced with Black and Bronze Oxide for longevity Other: Built with Heavy-Duty Construction for tough tasks Perfect for use in: Iron and Cast materials Low and Medium Carbon Steel High Alloy Steel Stainless and PH Steel Tough, Medium, and High-Tensile Strength Alloys Type: High-Speed Drill Bits Tags: Holemakers, Measuring System: Fractional, High-Speed Drill Bits, Material: High Speed Steel, Triumph Twist Drill, Applications: Alloy Steel, Iron, Carbon, PVC, Wood, Split Point: 135º, Finish: Black & Gold, Length: Jobbers, Size: 21/64", Profession: HVAC