#31 135° HD (3-Flats) ThunderBit® (12 pack)

#31 135° HD (3-Flats) ThunderBit® (12 pack) Triumph Twist Drill Discover the ThunderBit® series by Triumph Twist Drill, a top-performing high-speed drill bit highly favored for over two decades. With its innovative 3-flat shanks, this drill bit eliminates slippage, making it ideal for cutting ferrous and non-ferrous metals as well as wood. Whether you're working with a drill press or on-site, this versatile tool boasts an impressive 8:1 holes-drilled ratio compared to standard bits. Its tapered flute design ensures durability by thickening near the shank to prevent snapping. Enhance your drilling experience with ThunderBit®! Specifications: Part Number: 14631 Size: 31 Decimal Equivalent: .1200 Flute Length: 1-5/8" Overall Length: 2-3/4" Pack Size: 12 Features: Point: 135° Self-Centering Split Point Shank Style: 3-Flats Material: Premium Grade High Speed Steel Coating/Fin