Insert Tricone Drill Bit

Insert tricone drill bit1.features of  tci bits
 
size:2 78" (70.0mm)~26" (660.4mm)
2. Price : from $400-$10000, as the size and iadc code you need
3.cover all all iadc code
4.reliable quality and best price
5.tungsten carbide insert tricone bit
6.certified by iso,api
high efficiency
condition: 100% new bit
 
2.advantages of  tci bits
 
1.suitable for medium to medium hard formation of high crushing resistance
 
(hard shale,sands,etc.)  
 
2.bit bearing is sealed bearing bit .
 
3.hardfacing is applied on the shirttail,and carbide inserts for gage protection
 
are pressed into the head od.
 
4.cone gage surface is reinforce with carbide compacts.
 
5. Partial top spoon shaped inner row of teeth, the wedge outer row of teeth is not equidistant
 
teeth, in the back cone tooth and the outer row of teeth between adds a row of trimming gear
 
6. High compressive strength, hard and abrasive high formation, such as limestone, dolomite,sandstone, chert and other
 
 
iadc wob
(knmm) rpm
(rmin) applicable formations
417437
 447415435 0.35~0.9 150~70 very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.
517527515 0.35~1.0 140~60 soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
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