#17 135° HD Black & Gold ThunderBits® (12 pack)

#17 135° Black & Gold Oxide HD ThunderBit® (12 pack) Triumph Twist Drill About This Item: Enhance your drilling efficiency with the #17 135° Black & Gold Oxide HD ThunderBit® pack by Triumph Twist Drill. Crafted from premium grade High-Speed Steel, these heavy-duty drills feature a 135° split point for precision and durability. The black and bronze oxide coating ensures longevity and performance, making them ideal for various materials including iron, cast, low and medium carbon steel, high alloy steel, stainless steel, and tough alloys. With a flute length of 2-3/16" and an overall length of 3-3/8", these ThunderBits® deliver reliable results for your drilling needs. Specifications: Part Number: 12617 Size: #17 Decimal Equivalent: .1730 Flute Length: 2-3/16" Overall Length: 3-3/8" Features: Point: 135° Split Point Material: Premium Grade High-Speed Steel Coating/Fi