3/8" Head Diam, 1/2" Shank Diam, 6" Overall Length, Counterbore Pilot MPN:186-10

The countersink pilot excels in aerospace, automotive, and manufacturing industries where precise and accurate hole formation is critical. It features a 3/8 head diameter, 1/2 shank diameter, and a 6 overall length for easy access and maneuverability in tight spaces. Its counterbore pilot ensures drilling holes of uniform diameter and depth while its solid carbide construction makes it durable enough to handle tough materials such as aluminum or steel. Overall, this countersink pilot is essential for creating clean, professional-looking hole openings on various machined parts in high-precision industries.