Number drill bit #49. Used in knife-making projects. A #49 drill bit is 0.073 inches (1.854 mm) in diameter, a common size in the number drill gauge system for creating precise small holes, often used in machining and model making for tasks like tapping or pilot holes.
Here's a quick comparison:
Decimal Inches: 0.073"
Millimeters: 1.85 mm (or 1.854 mm)
Fractional Equivalent: Roughly 7/100ths of an inch.
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