The KAI RS60 - 60mm Rotary Cutter has a comfortable, soft-grip handle with a pressure sensitive blade and safety lock feature. Universal grip for right or left-handed use. Most brand of blades will fit the KAI rotary cutters. The KAI RS-60 rotary cutter has an easy change blade system. No washers or springs to worry about, making this one of the most user friendly cutters on the market.