The Milwaukee M18 FUEL String Trimmer Kit with QUIK-LOK, designed for landscape maintenance professionals, provides users with the power to clear thick brush, reaches full throttle in under 1-second and features a balanced design which increases user control. The cordless string trimmer is made up of 2 components the M18 FUEL Power Head with QUIK-LOK and QUIK-LOK String Trimmer Attachment. This M18 FUEL Power Head, part of the QUIK-LOK Attachment System, is compatible with multiple attachments such as an Edger, Articulating Hedge Trimmer and Pole Saw attachment. This gives users the ability to quickly swap out attachments on a single Power Head, delivering ultimate versatility and a lower cost of ownership. The POWERSTATE Brushless Motor delivers up to 6,200 RPM with up to a 16 cutting swath and gives you the power to maintain speed in demanding applications without bogging down. The Milwaukee M18 FUEL QUIK-LOK Brush Cutter Attachment utilizes a 9 in. 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. Milwaukee 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 Milwaukee M18 FUEL Power Head RPM output specifically for brush cutting applications.