tricone bit for well drilling
BIT Diameter (In):6 1/2"
BIT Diameter (mm):165.1
IADC CODE :437、447
API RGE:3 1/2″
Applicable Formations:
soft formation with low compressive strength and high drillability，such as softshale、clay、salt,soft limestone ,etc
Recommended Drilling Parameters
WOB (kn/mm) :0.35~1.00
（bit dia）
Speed r/mm:280~70
N.W.(KG) :17
G.W.(KG) :18
Size(mm) :205*205*350
BIT Diameter (mm):165.1
IADC CODE :437、447
API RGE:3 1/2″
Applicable Formations:
soft formation with low compressive strength and high drillability，such as softshale、clay、salt,soft limestone ,etc
Recommended Drilling Parameters
WOB (kn/mm) :0.35~1.00
（bit dia）
Speed r/mm:280~70
N.W.(KG) :17
G.W.(KG) :18
Size(mm) :205*205*350
Certificate
- API
- ISO
Main Products
tricone bit,pdc bit