Shop By Department CGC GRID Cutters Refine Filter Cutters SHADOWLINE CUTTING KNIFE OLFA Item # 1298800 MPN # CL $14.48 SHADOWLINE CUTTER BLADES 10/PK Item # 1298900 MPN # WSWRKB1 $6.29 SHADOWLINE CEILING TILE CUTTER Item # 1299000 MPN # RC $11.65