If we turn the drill bits back to the industry. Drill bits have always been playing an important role in manufacture. Various drill bits such as carbide drill bit and High-speed steel drill bit are generally used in the manufacture industry of wood, metal, fiber, and so on. These drill bits work in high speed and high temperature, but they turn each piece of wood and metal to be a perfect, smooth, precious finished product. Drill keeps on working day and night with no stop and high output. There is no tolerance could escape from the drill bit, perfect work with no error is what the drill bits always pursue after.
That is why in China, the persistent, meticulous person will be associated with the drill bits. If everyone has a drill-like spirit, no need we bother the work can not be finished well. Surely.