This is a genuine OEM sourced component which is specially made for use with Makita saws. It provides an identical replacement for a missing or a faulty hex wrench that was included with a new unit. The part allows a user to secure or remove hex socket head hardware. Please make sure to refer to the owners manual and the appropriate diagr...Read moreams of your model for the correct location and application of this part. Keep in mind this high-quality hex wrench is made of durable metal and is sold individually.