Check out these cheap deals for Smok TFV12-T12 3 Pack Coils. These are perhaps the best vapor producing high power coils in the vape marketplace today. They are constructed from stainless steel, are made with japanese organic cotton for health and have giant wicking holes. The reason they are so powerful is because this coil utilizes 12 coil core that have a total resistance of 0.12ohm. If that’s not enough to explain how powerful these coils are, then let us tell you that they can be used with up to 350 watts of power.