HELONGCO 4" Drill Bit Extension Tool, 7/16" Shank, 1 Piece

Designed with a 7/16-inch shank diameter and a 1/4-inch shank length, this HELONGCO extension tool is a versatile choice for a variety of applications. Extends the reach of your power tools, allowing you to access tight spaces and hard-to-reach areas with ease. Crafted with durable materials to withstand heavy-duty use and provide reliable performance.