203mm DTH Drill Bit with Alloy Steel and Carbide Button for SD6 Series Hammer

Product description

Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground.Our Bits are used for Construction, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining field.

1. The high quality carbide ensures high quality and performance
2. Carbide grade options for long life in challenging applications
3. High drilling efficiency
4. The drilling speed is stable
6. The use of a wide range

SD6 DTH drill bit specification:

SD6 hammer specification

Face shape Features

1. Concave face
It helps in easy drilling of straight holes into both medium to hard rock. With excellent air flushing ability, it is inclusive of the high rate of penetration.
2. Flat face
It performs the best in case of hard, abrasive, and broken rocks. It is known for its slower rate of penetration than a concave-faced hammer.
3. Convex face
It is designed exclusively for offering a high rate of penetration in soft rock like limestone. It can be easily used for drilling rocks that are moderately consolidated.

Company informaiton

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customers all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.