5/16" HD Jobbers w/3-Flat Shank

5/16" HD Jobbers w/3-Flat Shank (12 pack) Triumph Twist Enhance your drilling performance with the 5/16" HD Jobbers drill bits from Triumph Twist. These high-speed drill bits feature a 135° split point for precision drilling and are made from premium grade high-speed steel for durability. The black and gold coating not only adds a sleek finish but also increases the resistance to wear and heat. With heavy-duty construction and 3 flats on the shank, these drill bits are designed for professional use. Specifications: - Size: 5/16" (0.3125 decimal) - Usable Length: 3-3/16" - Overall Length: 4-1/2" - Part Number: 22720 - Pack Size: 12 - Point: 135° Split Point - Material: Premium Grade High-Speed Steel - Coating/Finish: Black and Gold - Other: Heavy-Duty Construction, 3 Flats on Shank Features: - Precision drilling with 135° split point - Durable construction with premium grade high-speed steel - Black and gold coating for increased wear and heat resistance - Designed for heavy-duty use Uses: - Ideal for professional drilling applications - Suitable for use with various materials Company Information: Triumph Twist is a trusted provider of high-quality drill bits and cutting tools, delivering exceptional performance and durability to professionals and DIY enthusiasts alike. Tags: High-Speed Drill Bits, 5/16" Drill Bits, Jobbers, 3-Flat Shank, Triumph Twist