The Ergonomic Rotary Cutter helps drive productivity by reducing lacerations from exposed blades. The easy push movement and contoured handle reduce manual dexterity issues from repetitive cutting. The anti-slip rubber grip eliminates hand fatigue and stress. The squeeze trigger self-retracts the blade  for safety. Dual-action safety mechanism can lock the blade in place during use or in the handle. The Ergonomic Rotary Cutter comes preloaded with a RB-60 Tungsten Steel 60mm Rotary Blade. This industrial strength blade handles up to eight layers of thin materials. It is perfect for medium- to large-sized projects and long cuts. The quick-change blade feature allows you to keep working efficiently through the day. This blade can also be used in automated cutting applications.