Irwin Hanson 91146 23/32" Black Oxide Drill Bit 118 Degree High Speed Steel

The Irwin Hanson 91146 is a premium 23/32-inch black oxide drill bit engineered for professional-grade drilling applications across multiple materials. Featuring a standard 118-degree point angle, this versatile bit delivers clean, accurate holes in wood, metal, and plastic with consistent performance.

Key Features:

• Constructed from M-7 high-speed steel for exceptional durability and resistance to abrasion in demanding drilling applications
• Black oxide coating provides corrosion resistance and helps reduce friction during operation
• Three-flatted shank design ensures superior chuck grip and prevents slippage, making it ideal for keyless chucks
• 118-degree point angle offers versatility for drilling wood, metal, and plastic materials
• Precision ground cutting edges for fast, clean penetration and extended bit life

The three-flat shank configuration is specifically designed to work with modern keyless chucks, providing a more secure hold than traditional round shanks. The M-7 high-speed steel construction maintains its cutting edge even under high temperatures, making this drill bit a reliable choice for both professional tradespeople and serious DIY enthusiasts.