Fiskars® #27 Saw Blades feature extra thick, stainless steel blades with a razor-sharp edge for smooth cuts through dense DIY materials. Serrated blade design makes long, straight or slightly curved cuts with smooth, finished edges. Compatible with the Fiskars® Heavy-duty Easy Change Detail Knife (item 165190). Ideal for cutting cardboard, plastic, wood, foam and more. Packaging doubles as blade case for safe, convenient storage.