The Milwaukee Tap Collet is designed for versatile tap threading and holds the widest tap range, used for all tap sizes up to 1/2 in. With a durable all-metal dual jaw design, the Milwaukee Tap Collet tightly secures taps for smooth, no wobble threading. The forward jaw holds taps 1/4 in. -1/2 in. while the recessed jaw secures taps up to 1/4 in. The sliding T-Handle bar allows for use in tight or hard-to-reach spaces. The hex-head collet design is also compatible with the Milwaukee Hex-LOK 2-in-1 Handle for better leverage and control (sold separately).