Century Drill and Tool 11420 Wire Gauge Drill Bit #20

The Century Drill and Tool 11420 is a professional-grade wire gauge drill bit in size #20 (0.161" diameter), designed for precision drilling in metal, wood, and plastic applications. This high-speed steel (HSS) drill bit features a brite finish for enhanced durability and corrosion resistance.

Key Features:

• Wire gauge size #20 with 0.161" diameter for exact hole sizing
• 135-degree split point design reduces walking and provides fast, accurate starts
• 3-1/4" overall length with jobber length cutting flute
• Fully ground from billet blanks for superior precision
• Rockwell hardness of C65 at point, C34 at shank for optimal performance
• High-speed steel construction for durability across multiple materials
• Ideal for tapping operations and creating precise pilot holes

Built for demanding construction and industrial applications, this drill bit delivers professional-grade accuracy and longevity. The 135-degree split point geometry eliminates the need for center punching and enables self-centering starts, making it perfect for metalworking, woodworking, and plastic fabrication projects.