Reach and cut with the Z558+S Arborist Pole Saw combo pack. It includes the Z555P3 7-1/4 ft. to 23 ft. telescoping aluminum extension pole, the Z558 17 in. SK4 Japanese high-carbon samurai sword steel blade and an ABS storage sheath. Designed especially for arborists who demand a sturdier, aggressive raker blade, professionals will appreciate the lasting quality and performance from this pole saw. It features a curved Tri-Edge chromed blade with aggressive 5.5 mm hollow ground pitch and thicker 1.8 mm gauge blade for all-day high speed sawing.