High Air Pressure DTH Drill Bits(4-5 Inch)

Diameter:105mm-127mm,135mm-165mm

Processing Type:Forging

Face design:Flat;Convex;Concave

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Description

Each High Air Pressure DTH Drill Bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, given surface compression for fatigue resistance, and fitted with precision buttons manufactured in-house. These are deigned for specific applications for all rock types, hardness's and condition. Bit life and rate of penetration are the most important criteria in selecting the right bit for a particular application.

Our High Air Pressure DTH Drill Bits contain below designs:

--Low air pressure DTH drill bits

--High air pressure DTH drill bits

--Button drill bits

--Rock drilling bits

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Features of High Air Pressure DTH Drill Bits:

 High abrasion resistant cemented carbide.

 Durable.high-hardness,high density

 Fast drilling speed,no need grinding

Applications:

widely used for produce large-diameter holes in rocks for water-well.oil-field,coal-Mines, tunnels, quarrying and roads, power stations,and other construction projects.it is suitable for very hard and abrasive rock formation,medium-hard and homogeneous formation.soft rock and etc.

Our company is the professional DTH drill bits supplier! After many years experience we provide the worldwide customers ideal DTH drill bits. Optimized designs improve the drilling efficiency. And automatic production line ensure the quality stability of product. Strict requirements of heat-treatment guarantee durability of the bits.

 

Specification

 4 Inch High Air Pressure DTH Bits

 

5 Inch High Air Pressure DTH Bits

 

Inquiry

Please feel free to submit your inquiry information to us! our sales manager will contact with you as soon as possible.