hole opener bits

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

hole openers hole opener bits
1.best quality &best price
2.fast delivery time
3.best after-sale service
4.certification:API&ISO...

Formations: Medium hard to hard formations with high compressive strength and abrasive, such as mudstone, limestone, anhydrite, sandstone and so on.

hole opener drill bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit

1.PDC BIT certificate with API and ISO.
2.We can manufacture matrix body pdc bits and steel body pdc.
3.pdc bit from 2-7/8" to 17"

Reamer bit,hole opener,cone bit
1.Sizes can be400mm,600mm,800mm,1200mm,1500mm,etc.
2.suitable for different complexes formation bit,

1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

API New TCI Cones/Tricone Cutter/Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control

Bigger diameter for piling in construction field
suitable for different complexes formation
it can be manufactured as customer's special we

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

rock hole opener

1.Competitive Price(larger order, lower price)
2.Perfect Quality Control System
3.Excellent Sevice
4.Large Business scale

1. Enlarger pilot hole.
2. Diameter can be customized.
3. With or without pilot bits.
4. Drilling soft to hard formation.

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

reamer bit,hole dilating drill
1.Tungstan carbide
2.high quality
3.660MM
4.for large size well drilling

Reamer bit.hole opener bit :
1.Bigger diameter for piling in construction field
2.suitable for different complexes formation

Hole reamer drill bits
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

Large Diameter Reamer Bit
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control System

Hole reamer drill bits
1. Steel tooth & TCI available
2. 6"-42" in diameter
3. Strict Quality Control

1>Meet with API Spec7-1 &ISO 9001:2008
2>Good quality and after-sale service
3>30 years experience in tricone rock bit

1Certified by ISO9001&API
2Used for water well, oil field
3IADC:114-117,127,437,517,617,637
4.type:3-8blades

1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

Hole opener ,Reamer bit, reamer drill bit
The reamer mainly consists of four or more cones.

Bigger diameter for piling in construction field
suitable for different complexes formation
it can be manufactured as customer's special we

1.Reamer bits for soft,hard rock
2.Size:up to 1700mm
3.Certified by ISO,API
4.High quality best price
5.Timely deliver

hole opener bit
1. Used in construction and foundation
2. Very large customized diameter
3.Bit sizes can be customize

pilling bit , Multiply cone bit , reamer bit , hole opener bit ,factory from china for tricone drill bit,rock bit,pdc bit

Reamer bit.hole opener bit :
1.Bigger diameter for piling in construction field
2.suitable for different complexes formation