Olfa "KB4-R/5" Precision Curved Art Blades - 5 Pack

 These Olfa KB4-R/5 Precision Curved Art Blades are best suited for use on delicate papers, creating stencils, or for intricate, detailed work. Crafted from premium Japanese tool steel, these curved blades are tempered for strength to remain ultra sharp throughout your project. Choose the carving blade to cut, sculpt, & add dimension to thin paper, films, plastic, rubber, wax, & more. Sold as 5 PK of blades. Designed for Olfa AK-4 knife.  Made in Japan.

From the Manufacturer - About OLFA:

    OLFA brand blades are made with top quality materials, forged with technologies that stem from traditional sword-making, sharpened with technologies that give a blade life, and ultimately finished with the craftsmanship that brings all of this together. The holders and handles that allow users to gain the full cutting performance of these high quality blades are designed, developed and manufactured in Japan and subjected to stringent quality checks throughout the process.