21/64" HD Jobbers w/3-Flat Shank (12 pack)

Triumph Twist

Experience unparalleled drilling performance with the 21/64" HD Jobbers Drill Bits featuring a sturdy 3-flat shank design. These high-speed drill bits are optimized for precision and durability, ensuring consistent results with every use. The 135° split point enhances accuracy, while the premium grade High-Speed Steel construction guarantees long-lasting quality. The black and gold coating not only adds a sleek finish but also provides protection against wear and corrosion. Ideal for heavy-duty applications, these drill bits offer exceptional reliability and performance. Specifications: - Size: 21/64" (0.3281 decimal) - Usable Length: 3-5/16" - Overall Length: 4-5/8" - Part Number: 22721 - Pack Size: 12 - Point: 135° Split Point - Material: Premium Grade High Speed Steel - Coating/Finish: Black and Gold - Other: Heavy-Duty Construction, Fractional - Shank: 3 Flats Type: High-Speed Drill Bits Tags: Triumph Twist, Drill Bits, High-Speed Steel, 21/64", 3-Flat Shank, Heavy-Duty, Precision Drilling