OLFA 5007 A1160B 9mm Snap-Off Art Blade, 10-Pack 30-Degree angle for precision Good for OR-A1160B making, scrapbooks, memory books, general crafts and hobby, etc. 10-Pack of blades 7 cutting edges per blade Strip, 70 cutting points per blade pack 30-Degree angle for precision Good for model making, scrapbooks, memory books, general crafts and hobby, etc. Cuts cardboard, plastics, Coroplast, foam board, gator board and more 7 cutting edges per blade strip, 70 cutting points per blade pack Includes ten 9mm OLFA A1160B snap-off blades