The M18 FUEL(TM) QUIK-LOK(TM) Brush Cutter Attachment is powered by the M18 FUEL(TM) Power Head w/ QUIK-LOK(TM) and is compatible with our M18 FUEL(TM) QUIK-LOK(TM) 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. The M18 FUEL QUIK-LOK(TM) 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(TM) Power Head RPM output specifically for brush cutting applications. | Milwaukee Tool M18 FUEL QUIK-LOK Brush Cutter Attachment 49-16-2738