DTH drill bits

Down the hole drill bits,The DTH bit is applicable for mining, water well drilling and quarrying,Blasting hole,geothermal hole.

The standard Specifications(ODΦ) 75,91,113,133; It suitable for many types of DTH hammers,such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

It is available in a variety of shank style, bit face or button configuration's to include diamond buttons for the ultimate in durability. Our DTH bits that range from 3’’-47’’ (76mm~1200mm for optional) in diameter with most the leading hammer shanks.

Face design: flat, convex, concave

Inserts design: spherical, ballistic, parabolic, Flat, spherical


  • Reliable quality, long service life,  rare abnormal breakage during service life.
  • Good flushing effect to ensure high drilling rate
  • Strict quality warranty and compensation rules
  • Order Guide:Bit Dia.+ Shank + Face shape + Carbide button shape 
  • What is our competitive advantage? +

    Strict quality management, Low price, Good service ideas and Good professional knowledge. Based on the chinese continually developing large machinery industry and market.
  • How to make a good enquiry? +

    Please send more details as you can. For example, if you need the drill bits. Please let us know what size of drill bit do you need? what is the IADC of drill bit you need? what is the quantity you need? which kind of formation is the drill bit for?
  • Does a low price mean good value + bad quality? +

    Though almost each type of our products has different quality grades, they all are of reliable quality. You are invited to request for samples to check whether they can really suit your needs. As items in various quality grades have different prices and also the costs are not constant, it's
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Contact Info

If you would like to be a reseller of our products, please contact us.

Address: Ningxiang Economic Development Zone, Changsha, Hunan, China, 410618

Telephone: 86-769-89806066

Skype: yeboxcom 

Email:  Ms.Alice