$6.14
$7.67
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The Sherline 5/16″ Countersink is a precision tool designed for creating clean, conical holes in various materials. Crafted from high-speed steel, it offers durability and efficient performance. The tool features a single flute design with an 82-degree included angle, ensuring smooth and accurate countersinking. Its straight shank style and 1/4-inch diameter provide compatibility with standard equipment, while the uncoated finish allows for versatile use across different applications.
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