Irwin Hanson 1881322 Impact Performance Series Black Oxide Drill Bit Set 10-Piece

The Irwin Hanson 1881322 Impact Performance Series Drill Bit Set is engineered for maximum durability and extended service life when used with impact drivers and standard cordless drills. This 10-piece black oxide drill bit set features a professional-grade design optimized for both professional tradespeople and serious DIY enthusiasts.

Key Features:

• One-piece construction withstands higher torque loads compared to two-piece quick-change bit designs
• 135-degree split point eliminates walking and allows drilling to start with less effort
• Black oxide coating provides corrosion resistance and extends bit life
• 1/4-inch hex shank for quick changes and secure grip in impact drivers and drill chucks
• High-speed steel construction for drilling through metal, wood, and plastic
• Includes protective storage case for organization and portability

The 135-degree split point tip ensures accurate hole placement and faster penetration, while the one-piece hex shank construction delivers superior strength and durability. The black oxide finish reduces friction during drilling operations and helps prevent rust. This versatile set is ideal for general-purpose drilling applications in automotive, marine, construction, and maintenance environments.