More information· Solid wavy-toothed blade · Outperforms LB blade when cutting thick elastic materials · This blade is very handy for cutting slippery materials such as vinyl-lined pipe, glass wool, rope, cardboard, and stretch film that are difficult to cut with traditional blades. · For cutters: L-1, L-3, L-5, L5-AL, NL-AL, PL-1, EXL, BN-L, OL, CL, LL, ML , CS-2, CMP-2, BSR-200, BSR-300, BSR-600, NOL-1, XL-2, DL-1 · Made of superior quality steel · All Olfa blades go through a process of adjustment of hardness, sharpening angles, dimensions and other conditions in order to obtain the best balance between initial sharpening and long service life.