Hilti 3/8 in. x 8 in. HAS-E Threaded Steel Rods (10-Piece) 2197987 - The Home Depot

Nothing beats the RYOBI 18V ONE+ system for the perfect union of convenience and versatility. This 18V Cordless Edger features a lithium-ion battery that works with all RYOBI ONE+ tools. Backed by RYOBI 3-year limited warranty, this ONE+ edger is ideal for anyone who's tired of dealing with gas and cords. with a lightweight design and instant starting, it also features a 9 in. dual serrated blade with a 4-position adjustable depth control. The RYOBI 18V ONE+ Lithium-Ion battery recharges in just an hour and provides your ONE+ tools with fade-free performance for the entire life of the charge. Included in this kit is an 18V 2.0 Ah Battery, Charger and extra edger blade