Split leather is leather created from the fibrous part of the hide left once the top-grain of the rawhide has been separated from the hide. During the splitting operation, the top-grain and drop split are separated. The drop split can be further split (thickness allowing) into a middle split and a flesh split.
Excruciating pain. It all depends where the bullet enters. A person shot in the brain will likely perceive no pain as the trauma usually renders them immediately unconscious. A bullet entering a limb such as a leg is initially perceived as a hot sting. Within 20 minutes a throbbing, pulsating pain is experienced.
Sharp, stabbing pains under your left breast could be caused by heartburn, stress, gastritis, or even too much gas. Pain under your breast caused by gastritis can be dull, throbbing pain that feels like something is gnawing at you. Other lower chest pains can be momentary and be sharp and uncomfortable.