Circular rotary replacement blade for Olfa”s 60mm rotary cutters. Used for quilting, sewing and general crafts. This blade is made of high quality tungsten carbide tool steel for for unparalleled sharpness and superior edge retention. Cuts up to 6 layers of fabric. Excellent for cutting heavier weight fabrics. For Original 60mm Rotary Cutter (RTY-3/G) and Deluxe 60mm Rotary Cutter (RTY-3/DX). 5 blades per pack. **Olfa prohibits customers from selling on Amazon or to unauthorized third party sellers to resell on Amazon. Brewer customers who disregard this policy may have purchase orders cancelled or accounts terminated.**