Milwaukee Tool's M18 FUEL™ QUIK-LOK™ Brush Cutter Attachment is powered by the M18 FUEL™ Power Head w/ QUIK-LOK™ and is compatible with our M18 FUEL™ QUIK-LOK™ Attachment System. The Brush Cutter Attachment utilizes a 9" blade with a 4-tooth design, meant to take on more demanding applications. The Brush Cutter Attachment has an optimized guard design for the best material containment. Our M18 FUEL QUIK-LOK™ Attachments feature protected drive shafts for increased durability against drops and storage elements. The Brush Cutter Attachment also utilizes optimized gearing to manage the cordless M18 FUEL™ Power Head RPM output specifically for brush cutting applications.