The reverse circulation drill bit is used in combination with the reverse circulation impactor, and is driven by high-pressure air to obtain large rock samples from the central discharge hole. The reverse circulation drill bit is made of high quality alloy and alloy steel matrix, with long service life.Under the condition of not requiring complete core, the working speed is greatly improved and the cost is reduced compared with the original drilling rig.Our company provides process design and drill bit customization. Please refer to the detailed parameter table of the reverse circulation drill.

The life of the DTH bit depends on the material and technology of the bit. Our bit is made of the most efficient high quality alloy steel.
Use quality forged steel, heat treatment and shot peening to provide a durable and reliable balance of strength and toughness.

We can design and manufacture according to customers' requirement of the bit diameter , the NO. of air holes, carbide buttoms and the face shape.

 ABT Drilling Equipment . mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, impactors, drills, crushers, water meters, is your stable and reliable partner.