High quality top hammer retractable thread button drill bit

Product details:Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring drifting and tunneling drilling.We can supply waveform thread button bits, Trapezoidal thread drill bits, Retrac thread rock drill tools.How to choose t

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Product details:
Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring drifting and tunneling drilling.
We can supply waveform thread button bits, Trapezoidal thread drill bits, Retrac thread rock drill tools.
High Quality Top Hammer Retrac Thread Button Drill Bit

How to choose the suitable head face of the DTH drill bit?
 Concave: 
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
 Convex:  
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
 Flat:         
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.

Product Application:
High Quality Top Hammer Retrac Thread Button Drill Bit

Transport:
High Quality Top Hammer Retrac Thread Button Drill Bit

Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
  1. Goods in stock can be delivered within 5 days.
  2. DTH Bits production time is about 15 days.
  3. DTH Hammer product time is about 30 days.

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High Quality Top Hammer Retrac Thread Button Drill Bit











 

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