Blast Hole Threaded Drill Rod R32 / R38 / T38 / T45 / T51 for Rock Drilling Machine

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Blast Hole Threaded Drill Rod R32 / R38 / T38 / T45 / T51 for Rock Drilling Machine

We are a professional company which is specialized in making and researching on drilling equipments as well, and our dominant products are chisel bits, cross bits, buttons bits, DTH bits with high, medium and low air pressure, symmetric drilling tools, eccentric drilling tools, standardized API system casings, bit shanks and casing tubes which are fit for hydraulic drilling equipments.  


Mainly Products

Thread Drill Bits---Diameter: 51mm  to 127mm

Thread Type---R22,R25,R28,R32,R38,T38,T45,T51

Face Shape---Plate, Concave, Convex.

Bit Shank & Coupling sleeve---R22,R25,R28,R32,R38,T38,T45,T51


Drill Rod

Steel Drill Rod---H19/H22, Length: 0.5M to 6.0M.

Thread Rod---R25,R28,R32,R38,T38,T45,T51.

Integral Drill Rod---H19/H22, Diameter---20mm - 42mm.

Description & Specification

Drill rod using thread system. Drilling precision can be further improved by using this as the first rod in a normal drill string. Furthermore, since this is a speed rod design it will produce straighter holes and at least 10% higher penetration rate in good rock conditions compared to rod and coupling sleeve combination system.


Widely used in drifting, tunneling, benching, and long hole drilling

T51 Speed Rod Threaded Drill Rod 52-T51 Tungsten carbide in Drifting Tunneling Benching

Drill rod using T51 thread system

Related Products

Bestlink Factory

Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite  and ornamental stones in china.  


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