New in Box JIMS Camshaft Needle Bearing Remover and Installer Use on the new Milwaukee Eight™ series engine. The Milwaukee Eight™ engine returns to the single camshaft design, which requires a new tool for correct and accurate replacement of the camshaft inner needle bearing. Compared to the OEM tool, this remover used the proved "JIMS® style" remover collet as well as JIMS® fine threaded installation driver We've incorporated a new removal hole that works as a window to let you see what you are doing while using the tool The JIMS tool holds tighter tolerances which allows for a more precise installation depth