A string trimmer, also called a weed eater, weed whacker, weedwacker, weed whip, line trimmer, brush cutter, whipper snipper or strimmer, is a garden tool for cutting grass, small weeds, and groundcover. a strimmer is just a shortened version of grass trimmer. It uses a whirling monofilament line instead of a blade, which protrudes from a rotating spindle at the end of a long shaft topped by a gasoline engine or electric motor.String trimmers are commonly used for cutting low foliage near obstacles or on steep or irregular terrain.Ultimamac has wide variety of Strimmer parts. You can get Original Strimmer Spares under one roof from Authorized and genuine dealer at the lowest price.