Park Tool TH-3 Tap And Bit Driver Description: The Park Tool Tap And Bit Driver improves any mechanic's ability to use frame taps or hex bits through tight spaces in and around bike frames and components. This gorgeous CNC-machined alloy driver accommodates most square shank frame taps up to M6, including the Park Tool TAP-7, TAP-8, and TAP-9; holding each tap with a set screw for dependable retention that will help apply enough torque to get the job done. On the flipside of the the TH-3 is a space for holding 1/4" hex drive bits with a built in magnet for easy and safe fitment. Features: CNC-machined low-profile driver for use with hex bits and small frame taps within small spaces Ideal for restrictive areas where longer handled tools may struggle to fit such as water bottle cages and rack mounts Dual sided design accommodates 1/4" hex drive bits on one side and square shaped shank taps on the other Specifications: Color: Anodized Blue Compatibility: Most shank frame taps up to M6, 1/4" hex drive bits