Irwin - High Speed Steel Countersink Bit Set - 5 Piece

5-Piece High-Speed Steel Countersink Set – 82° Tip, Black Oxide Coated

Achieve smooth, precise countersinking with this 5-piece High-Speed Steel Countersink Set, engineered for long life and consistent performance. Each bit features a precision-ground 82° tip—ideal for use on machinable metals, wood, or plastic—making it a versatile addition to any toolbox.

Constructed from industrial grade high-speed steel, these countersinks offer exceptional durability. The black oxide finish resists corrosion, while the five-flute design minimizes vibration, resulting in cleaner cuts and extended tool life. Includes a convenient drawer case for organized storage.

• Tip Angle: Precision-ground 82° for clean, accurate countersinking
• Material: Industrial grade high-speed steel for strength and longevity
• Coating: Black oxide finish for added corrosion resistance
• Design: Five-flute construction reduces vibration and chatter
• Shank: 1/4" round shank fits most handheld and stationary drills
• Included Sizes: 1/4", 3/8", 1/2", 5/8", and 3/4"
• Storage: Comes in a durable drawer case

Built for performance and reliability, this set is a must-have for machinists, fabricators, and DIY pros alike.