Drill bit is a kind of commonly used hardware tool products. Although the size of the drill bit is relatively small, it is inseparable from the modern industrial construction industry. Some things need to be paid attention to during the use of the drill bit, so as to ensure that it can be used normally. , It can also ensure its safety in use. What are the precautions for the use of drill bits?
Precautions for the use of drill bits:
1. When working in different rock formations, choose different types of drill bits, axial pressure and speed according to the hardness of the lithology; working in soft rock formations, replacing the drill bit in the middle, strictly check the alloy on the back of the palm of the old drill [...]