OLFA KB4-NS/3 Narrow Saw Blade is an ideal addition to your craft table for precision cuts when building models, dioramas, or miniatures. The narrow blade offers more flexibility for your art knife to work in small spaces with small details. The fine serration on this OLFA blade makes this an essential craft knife accessory when you need a smooth and clean cut. High-quality carbon steel gives this blade the strength required for rigid materials like plastic and wood. This package contains three saw art blades measuring 43.5mm. (KB4-NS, 9169) Made in Japan.