Irwin Hanson 12092 Drill Bit Gauge 1/16 to 1/2 Inch 29-Hole Steel

The Irwin Hanson 12092 is a precision steel drill bit gauge designed for accurately identifying and measuring fractional drill bit sizes. This essential workshop tool features 29 precisely machined holes ranging from 1/16-inch to 1/2-inch, covering the most commonly used fractional bit sizes.

Key Features:

• Durable steel construction ensures long-lasting accuracy and resists wear
• 29 precision-drilled holes for checking fractional bit diameters from 1/16" to 1/2"
• Clearly marked hole sizes for quick identification
• Compact design for easy storage in toolboxes or hanging on pegboards
• Essential tool for machinists, metalworkers, woodworkers, and maintenance professionals

This drill gauge eliminates guesswork when identifying unmarked or worn drill bits, helping ensure you select the correct bit size for precise drilling operations. The steel construction provides durability for frequent use in professional shop environments.