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Description:
 
types of drilling bits were used for blast hole drilling and water well drilling projects.

Working with DTH hammer, mainly applied in Mining,

Marble quarry or well drilling and other construction projects.
 

Material:
 
High quality carbide + High quality carbon steel
 

MOQ:
 
No requirement for testing and trial order
 

Compatibility Series:
 
COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc
 

Specification:
 
Diameter: (mm)
 
Weight: (kg)
 

Low air pressure DTH bits CIR type
 
68 ~ 200
 
2.6 ~ 48
 

Middle air pressure BR & COP type
 
76 ~ 110
 
3.8 ~ 15
 

3 inch high Air pressure DTH bits
 
85 / 90 / 95 / 100 / 105
 
4.2 ~ 5.5
 

4 inch high Air pressure DTH bits
 
105 / 110 / 115 / 120 / 127
 
9 ~ 12
 

5 inch high Air pressure DTH bits
 
133 / 140 / 146 / 152 / 165
 
15 ~ 18.5
 

6 inch high Air pressure DTH bits
 
152 / 165 / 178 / 190 / 203
 
26 ~ 36
 

8 inch high Air pressure DTH bits
 
195 / 203 / 216 / 254 / 305
 
33 ~ 95