29-hole drill bit gauge, 1/16 to 1/2 inch, stainless steel decimal metric size checker for old unmarked drill bits

Function: 1. [29-Hole Drill Gauge] This drill gauge features 29 measuring holes ranging from 1/16 to 1/2 inch (1.59 to 12.7 mm), with 1/64-inch increments for accurate sizing and compatibility with a wide range of drill bits. 2. [Dual Measuring Scale] The gauge is marked with both imperial and metric measurements, allowing for clear and easy reading of drill bit sizes for added convenience. 3. [Quick and Easy Identification] Ideal for measuring older, unmarked drill bits or those too small to fit the diameter markings, this drill bit size checker allows for quick and effortless identification of drill bit sizes to streamline your work. 4. [Convenient Hanging Hole] Designed with a hanging hole, this drill gauge can be easily hung for storage, keeping your workspace organized and allowing quick access when needed. 5. [Stainless Steel Construction] Made from stainless steel, this drill bit gauge is sturdy and robust, ensuring long-lasting performance. Specification: Item Type: Drill Bit Gauge Material: Stainless Steel Use: Double-sided drill bit measurement Applicable Range: 118° Top Angle Twist Drill Bit Grinding Quantity Measuring Range: 1/16-1/2 in, 1.59-12.7 mm Color: Black How to Use: Install and use directly. Package List: 1 x Drill Bit Gauge