The Olfa Arrty-3/DX, 60mm RotationsMesser RTY-3/DX is a high-quality rotary cutter designed for cutting fabric. It features a comfortable handle design that reduces hand and wrist fatigue, making it easy to use for extended periods of time. The blade self-retracts for safety when not in use, and the dual-action safety lock allows the user to lock the blade open for comfort and closed for safety. This rotary cutter is suitable for both right and left-hand users and can cut up to eight layers of fabric. It includes an RB60 blade and fits RB60 blades.