Introduced by OLFA in 1979, the 45mm rotary cutter / knife has changed the quilting and sewing industry. The most popular size available, this cutter features a blade safety cover and handle is designed to reduce hand fatigue. The cutter is a rolling razor blade used to cut fabrics into shapes, strips and pieces for sewing, quilting and craft projects. Accommodates both right- and left-handed users. Handle Guaranteed Forever.

Uses replacement blades RB45-1, RB45-5, RB45-10, and RB45/500