Drilling Tools

Large Diameter DTH Drill Bit for Pile Foundation Rock Drilling

Changsha Miracleland Import & Export Co., Ltd.
  • Customized:Non-Customized
  • Standard:API, ISO
  • Type:DTH Drill Bit
  • Usage:Well Drilling, Coal, Ore, Water Well
  • Power Type:Diesel
  • Condition:New

Base Info

  • Model NO.:311-1000mm
  • Transport Package:in Plywood Case
  • Origin:Changsha, Hunan, China
  • HS Code:8207199000
  • Production Capacity:100 Sets,Month

Description

Basic Info.

Model NO. 311-1000mm Transport Package in Plywood Case Origin Changsha, Hunan, China HS Code 8207199000 Production Capacity 100 Sets/Month

Product Description

1. Flat,concave and convex faces 
2. Spherical, ballistic, parabolic button 
3. Easy operation 


Features:
1. Applicable hard,very hard and medium soft rock formations.
2. Reliable quality, long service life,  rare abnormal breakage during service life.
3. Good flushing effect to ensure high drilling rate
4. Strict quality warranty and compensation rules


Order guide:
Bit Dia.+ Shank + Face shape + Carbide button shape
Examples For Ordinary Bits
Concave, spherical+ballistic(other designs of faces and inserts are available
)  


Large Diameter DTH Drill Bit for Pile Foundation Rock Drilling