STIHL RAPID™ Super L Half Skip Klassic is the semi-skip pattern version of STIHL RAPID™ Super L Klassic (RSLK). Semi-skip saw chain has an extra drive link and tie straps between every other pair of cutters, allowing better chip discharge and higher chain speed. It features a higher-profile cutter (larger than STIHL PICCO™) and is called a full-chisel type of cutter. The square-ground, Klassic cutters are aggressive cutting chains designed for trained professionals with extraordinary cutting needs. The RSLHK is considered a high-performance cutting chain. Applications: Ideal for use in the forestry industry for felling, bucking and limbing on medium to high-powered chainsaws. These aggressive cutting chains are designed for trained professionals with extraordinary cutting needs. STIHL recommends using low-kickback, green-labeled chain and green-labeled reduced-kickback bars on all powerheads.