This Milwaukee M18 FUEL 3-Tool Combo Kit delivers more power and reaches full throttle in under 1 second with no gas headaches. The M18 FUEL String Trimmer with QUIK-LOK, which is part of the M18 FUEL QUIK-LOK Attachment System, featuring 8 compatible attachments. The Trimmer is capable of up to 6,200 RPM with up to a 16 in. cutting swath and delivers users the power to clear thick brush. The Milwaukee M18 FUEL QUIK-LOK Bristle Brush Attachment's optimized bristle design is great for removing debris like mulch and dirt from hard surfaces and allows for longer life while covering a 23 in. clearing width. Milwaukee bristle brush's optimized guard design offers the best material containment. 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.