The Aftershock Tremors have all the great "Physics" based technology of the Hypershock, but with a tighter, leaner cut to weight ratio. This combo delivers unmatched penetration and energy. With exclusive HyperSlice Samurai- style radial cut blade. The Tremor 125 boast a 2" cutting diameter and the Tremor 100 sports a deadly 1.375" cut. Pkg. of 3