The all-purpose RSG Retractable Metal Utility Knives are light weight and ergonomically designed. They feature an over lock nose for added blade stability and a non-slip grip surface. These cutters have three blade depth settings and hold five additional blades inside. The RSG Utility knife is available in three options; Hi-Visibility Yellow, Hi-Visibility Green and Matte Gray. The RSG Utility Knives can use both SB-92 or SPS-92 Standard Blades and the HB-96 Hook Blades.