Irwin Hanson 81131 #31 Wire Gauge Jobber Length Drill Bit HSS 118° Point

The Irwin Hanson 81131 is a high-speed steel (HSS) jobber length drill bit sized to #31 wire gauge (0.1200" diameter). This precision-ground drill bit features a standard 118-degree split point design for accurate starting and reduced walking on hard surfaces.

Key Features:

• High-speed steel construction for durability and heat resistance
• #31 wire gauge size (0.1200" / 3.048mm diameter)
• Jobber length provides versatility for general-purpose drilling
• 118-degree conventional point angle for use in a wide range of materials
• Bright finish (uncoated) for clear size identification
• Straight shank design fits standard drill chucks

Ideal for precision drilling in metal, plastic, and wood applications where exact wire gauge sizing is required. The jobber length design offers a good balance between reach and rigidity for most drilling tasks.