The company is specialized in manufacturing DHT bit, DHT hammer, air-leg rock drill, product quality has reached advanced level in the industry.
 
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ZRQ90-DHD3.5

Diameter P/N No. - Button Diameter,mm Flushing holes Spline No. Weight
(kg)
DTH Hammer
mm inch Gauge Front
Flat Front
90 3  9/16 ZRQ90-DHD.5 6-¦µ14Q 5-¦µ12Z 2 8 4.3 ZRC3.5-DHD3.5
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**We can customize according to your specific requirements for the bit dia., No. of flushing holes, button
  shape,face shape etc.

 

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Add:No.3701, Zhuangjian Road, Kuiwen Economic Development District, Weifang City, Shandong Province, China