66716 Drill Bit, 1/4 In. X 6 In., M-2 Black Oxide, Extended Length

The Irwin 66716 is an extended-length drill bit designed to reach tight spaces and hard-to-access areas where standard bits fall short. At 6 inches overall length, this bit delivers the extra reach needed for running wires through walls, drilling into confined spaces, and tackling projects that demand both precision and accessibility. Made from M-2 high-speed steel with a black oxide coating, it handles wood, metal, and plastic with reliable performance.

This 1/4-inch diameter bit eliminates bit walking and ensures accurate starts. The 135-degree split point provides a true start, reducing missed targets and the need for repeated attempts. Whether you're a professional contractor or a dedicated DIY enthusiast, this versatile bit is an essential addition to any toolkit.

Features and Benefits

• Extended Reach: At 6 inches long, this bit accesses tight spaces and hard-to-reach areas without hassle.
• M-2 High-Speed Steel: Offers excellent strength, heat resistance, and wear resistance for long-lasting performance across multiple applications.
• Black Oxide Coating: Provides resistance to corrosion and heat, keeping the bit in top condition and extending its service life.
• Split-Point Tip Design: The 135-degree split point ensures a true start and eliminates bit walking.
• Versatile Material Compatibility: Works effectively in wood, metal, and plastic, making it suitable for general-purpose drilling tasks.

Specifications

• Brand: Irwin
• Model: 66716
• Diameter: 1/4 inch
• Overall Length: 6 inches
• Material: M-2 high-speed steel
• Coating: Black oxide
• Tip Design: 135-degree split point
• Shank: Straight
• Suitable for: Wood, metal, and plastic