Diablo 18 in. x 7/16 in. Universal Extension

Engineered for versatility, the 18-inch Universal Extension from Diablo Tools enhances your drilling capabilities, particularly when used with the Snap-Lock Plus Hole Saw Mandrel. Its 7/16-inch hex shank allows for effortless switching between accessories and sizes, eliminating the need for tools and saving you valuable time on the job. Designed to extend your reach into hard-to-access areas, this extension can handle up to 3000 RPM, making it an essential addition to any toolkit for both professional and DIY projects. Whether tackling intricate tasks or simply extending your drill’s reach, this extension ensures top performance and convenience.