Irwin 62128 Aircraft Extension HSS Fractional Straight Shank Drll Bit, 12″x7/16″

Irwin Aircraft Extension High Speed Steel Fractional Straight Shank Drill Bit is ideal for drilling in hard-to-reach areas and for running wires and cable. Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance. Black oxide coating resists corrosion. 135 degree split point ensures a true start and eliminates bit walking. For general use in wood, metal, and plastic.

• Size: 7/16″
• Twist Length: 4-1/16″
• Overall Length: 12″
• Material: M-2 high speed steel
• Finish: Black oxide
• 135 degree bit perfect to use in hard to reach areas and to run wires and cable
• Has split points and has a surface treated high speed steel for wear resistance.