The 48-66-3160 Chuck Key – Fits For Milwaukee 3/4 in. chucks with 3/8 in. pilot is the professional's go-to tool for tightening and adjusting keyed drill chucks. Built from durable alloy steel, this drill chuck wrench ensures precise engagement and secure bit clamping during demanding drilling operations.
Compatible with popular chuck models such as 48-66-2000, 48-66-2040, 48-66-2080, and more, this replacement chuck key features a 3/8" pilot and a sturdy L-handle that provides better control and torque with minimal effort. Perfect for machinists, fabricators, and tradespeople who demand reliability and performance.
Pair it with the Milwaukee 48-66-4020 key holder for convenient on-tool storage. Whether in the field or workshop, this keyed drill chuck accessory is a must-have for accurate, efficient work.