Irwin 81131 #31 Wire Gauge Drill Bit, High Speed Steel, 2-3/4 In.

The Irwin 81131 #31 wire gauge drill bit is a high-speed M-2 steel bit engineered for precision drilling in non-fractional sized applications. This jobber-length bit drills exact size holes for tapping operations and is ideal for automotive work, maintenance and repair (MRO), and general drilling tasks in portable drills and stationary drill presses.

The M-2 high-speed steel construction resists heat and wear during repeated drilling, maintaining sharpness through demanding jobs. Whether you're creating pilot holes for fasteners, preparing holes for taps, or drilling in metal, wood, or plastic, this bit delivers consistent results.

Features and Benefits

• M-2 High-Speed Steel: Engineered for durability, heat resistance, and extended tool life in rigorous drilling applications.
• Exact Wire Gauge Sizing: Drills precise non-fractional holes required for tapping and pilot hole operations.
• Straight Shank: Compatible with standard drill chucks on portable and stationary equipment.
• Jobber Length: The 2-3/4 inch overall length accommodates a range of drilling applications.
• Individual Unit: Sold as a single bit, allowing you to replace worn tools or expand your collection as needed.

Specifications

• Brand: Irwin
• Model: 81131
• Drill Bit Size: #31 wire gauge
• Diameter: 0.12 inches
• Overall Length: 2-3/4 inches
• Shank Diameter: 0.12 inches
• Shank Style: Straight
• Material: High-Speed Steel (M-2)
• Flute Count: 4
• Length Type: Jobber length
• Quantity: Individual (1 piece)