Can your line trimmer do this? Ryobi trimmer & expand-it attachments review - YouTube
TrimmerPlus String Trimmer Cultivator Attachment in the String Trimmer Attachments department at Lowes.com
HART Power Fit Pruner Attachment (for Attachment Capable Trimmer) - Walmart.com
Ryobi Cultivator Attachment Review - Tools In Action - Power Tool Reviews
RYOBI 40V Expand-It Cordless Battery Attachment Capable Trimmer Power Head and Sweeper Attachment w/ 4.0 Ah Battery, Charger RY40226-SWP - The Home Depot