Switching a pocketclip, tightening a screw, or adjusting the pivot tensionnow Kershaw owners have the right tool for every adjustment: the TX-Tool. The TX-Tool is a improved T-Tool. It includes five key bits for adjusting all your Kershaw's: T-6, T-8, and T-10 for most Kershaw's, plus the slotted and Phillips screwdriver bits for the KershawEmersons.