Makita 134527-9 Torque Limiter For Makita HR3850K 19mm A/F Rotary Hammer 110v & 240v

The Makita 134527-9 is a genuine replacement Torque Limiter Assembly, used primarily in larger Makita rotary hammers. The main function is to protect the tool's gears and the user by automatically disengaging if the drill bit binds or hits an obstruction, preventing sudden "kickback"