The Milwaukee 3048-20 M12 FUEL 3/8 Inch High Speed Ratchet is engineered for fast, controlled fastening and excellent underhood access. It delivers up to 100 ft lbs of nut busting torque and features a compact, lightweight design that fits easily into tight engine compartments. Four Mode Drive Control provides adjustable speed and power, including auto shut off and bolt removal mode for improved precision. Tri LED lighting enhances visibility, while the variable speed trigger and friction ring system support efficient workflow. Compatible with all M12 batteries, this tool is built for professional automotive service.