Extremely robust integral bar without return star, for medium and high power chainsaws. Bar body made of solid steel, extremely resistant. The tip of the bar is coated with carbide.Like all STIHL bars, this version is also made of high-quality chrome-molybdenum steel.Main uses: forestry work, construction and emergency response. For hard, dirty or frozen wood and for large diameter logs.Models: 034, 036, 038, 044, 045, 046, 064, 066, MS 382, ??MS 440, MS 441, MS 460, MS 461, MS 464, MS 500i, MS 650, MS 660, MS 661