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8" Series DTH Drill Bits

Basic Info

Model No.:  DTH Drill Bits

Product Description

Model NO.: DTH Drill Bits Certification: AISI Type: DTH Drill Bit Use: DTH Drill Rig Transport Package: Woodenbox or as Your Need Origin: Henan, China Customized: Non-Customized Length: 203-305mm Material: Tungsten Carbide Trademark: HF Specification: CE 8" Series DTH Drill Bits

  Technical Data
Matched hammer diameter(inch) Bit diameter Qty*Button Dia(mm) Air holes Weight Bit shank
mm inch Gauge Front kg
8"  203   8  9*18   6*18+4*16   3   46 



216  8 1/2 10*18 6*18+7*16  3  50
254  10 10*1 6*18+9*16  3  60
305*  12 12*18 12*18+12*16  3  82
Our Factory

We are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer Button Bits, coupling, Cross Bits, drill rods located in Zhengzhou, Henan, China.


We have rich experience in this field of DTH hammers and bits for 20 years.We have more than 50 sets of processing equipment to ensure the quality of our product, which has proved worthy by our client's recognition. And these equipments ensure large production capacity and adequate stock.We have all the small models in stock all year long and the bigger ones ready within 15-30 days.


Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran,