Milwaukee Jam-Free 3/16 - 7/8 in. X 6 in. L Metal Step Drill Bit 3-Flat Shank 1 pc

The 1/4 inch Universal Quik-Lok Extension has an innovative design that fits all 1/4 inch shanks with or without a power-groove. The unique design requires no tools to change out bits. Keyless change no Allen wrench needed. Ideal for cabinet installation, fixture installment, and general driving needs.