Milwaukee 48-20-4375 Spline Bit 4-Cutter 1′ x 22′

Engineered for exceptional performance in demanding drilling applications, this spline bit features a robust 1-inch diameter with a precision 4-cutter head that delivers efficient material removal. With a total length of 22 inches and a drilling depth of up to 17 inches, it is well-suited for deep penetration in tough substrates. The carbide-tipped design enhances durability, ensuring prolonged usability, while the spline shank style provides a secure connection, reducing slippage during high-intensity drilling tasks. This tool is an essential addition for professionals who require reliability and efficiency in their drilling operations.