The OLFA 45mm Classic Straight Handle Rotary Cutter changed the quilting and sewing industry bringing ease to cutting. The most popular size available, this Straight Handle Cutter features a durable body with a blade cover for safety. The rolling razor blade cuts materials into shapes, strips, and pieces for sewing, quilting, and craft projects. Integrated grooves in the handle help prevent finger slippage for safe cutting. Pre-loaded with OLFA RB45-1 Rotary Blade. The high-quality tungsten carbide tool steel blade offers unparalleled sharpness and superior edge retention. Use the Straight Handle Cutter on cotton, wool, paper, vinyl, leather, and more.