3/16" Head Diam, 1/4" Shank Diam, 6" Overall Length, Counterbore Pilot MPN:186-4

The 3/16 head diameter x 1/4 shank diameter x 6 overall length counterbore pilot bit offers superior performance and versatility for various applications requiring precise, clean holes with minimal surface damage or burrs. Featuring a 60 degree split point tip designed for easy starting, this high-quality carbide tipped bit ensures quick drilling even in hard materials like steel, cast iron, and aluminum. Its robust construction guarantees durability and long life under heavy use, making it ideal for professionals in industries such as automotive repair, metalworking, manufacturing, aerospace, and construction, seeking reliable performance with minimal downtime or replacement costs. With its ease of use, precision, and cost-effectiveness, the counterbore pilot bit is an indispensable tool for experts and DIY enthusiasts alike.