STIHL 33RS-91 Oilomatic® Rapid Super Chain is a reduced-vibration, full-chisel chain engineered for fast and aggressive cutting. Its innovative cutter and tie strap design significantly lowers vibration levels, providing smoother operation while maintaining the sharpness and efficiency of its square-cornered cutters. These cutters reduce chain friction, enabling clean and precise cuts even in hard or frozen wood, and excellent plunge-cutting performance. Known for cutting faster than the RM chain, the STIHL RS chain is suited for high-powered chainsaws and demands careful sharpening and maintenance to sustain peak performance. This durable chain is i for professional forestry and industrial applications such as felling, bucking, and limbing, delivering reliable and efficient cutting power in challenging conditions. Model Number: 33RS 91