A water well borehole drilling bit, a kind of drill bit that can drill into the earth, is used for drilling a water well borehole, the deepest water well borehole drilling bit can drill is over 600m in depth, and the water well borehole diameter can be different too. However, to drill different earth conditions, the manufacturers make a lot of types of water well borehole drilling bits, such as drag drilling bits, rotary tricone drilling bits, DTH hammer drilling bits, and other shapes of water borehole drilling bits.
To check the different details of water well borehole drilling bits, follow the link below.
- DTH drill bit, a kind of compressed air drill bit.
- Tricone drill bit, a kind of water circular drill bit.
- PDC drill bit, uses water to drill.
- Drag drill bit or core drilling bit, uses water to drill.

The different uses of water well borehole drilling bit will be told in this article, and also give the idea of a new water well driller on how to choose the right drilling bit for the drilling project.
A drag drilling bit is a very simple and very durable drill bit, this drill bit is not very good at drilling rocky formations, it can drill the earth formation area easily. The advantages of the drag drill bit are that it can protect the water well borehole wall very well, and another thing is that the price of the drag drill bit is cheap.
A rotary tricone drilling bit is also called a teeth roller drilling bit, it is a drilling bit with three rollers on the drilling head. When it drills the three rollers will rotate cutting the earth into pieces. The rotary tricone drilling bit is very durable and it can drill through rock areas, the other advantage is that it can protect the water well borehole wall very well. The price of this type of drill bit is a little expensive.
A DTH hammer drilling bit can drill through rocks easily, it is the best rock drilling bit ever to be made. It powers by compressed air and the DTH hammer drilling bit will hit the rocks into small cuts while drilling a water well borehole. The DTH hammer drilling bit is often used in the drilling project where the ground formation is rocks. It is the fastest drilling ever.