IRWIN 12" High Speed Steel 5/16" Aircraft HSS Drill Bits

This set of 6 high-speed steel drill bits is designed for drilling in tough materials, including metal and wood.

• 12" length for deep drilling
• 5/16" size for versatile applications
• High-speed steel for durability
• 135 split point for easy penetration

Best suited for: metalworkers, carpenters, construction

Note: Please check product size, fitment, specifications and compatibility before purchase. Installation, use and suitability are the customer's responsibility. Where applicable, professional installation or inspection is recommended. Built Supply Co is not liable for incorrect fitment, misuse, improper installation, or failure to follow manufacturer instructions.