The Makita 136240-5 Anvil A Assembly XWT15 is a replacement drive component that transfers rotational impact from the hammer mechanism to the socket in compatible impact wrenches. It provides the connection point for socket attachment, allowing torque and impact force to reach fasteners during tightening and loosening operations. The anvil supports the tool's intended fastening functi... https://www.wholetoolbox.com/makita-136240-5-anvil-a-assembly-xwt15/136240-5.html