hole openers

Drills-king concave bits pdc drill bits is mainly used for water well, geothermal well, geological exploration borehole, gas drainage hole

Tricone TCI or steel tooth hole openers
1.Hole reamer bit
2.Fully heat-treated alloy steel.
3.With cutters for Soft,Medium Hard format

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

rock hole opener

Size from 3 7/8" to 26" Covers almost all IADC code. Stocks adequate&timely delivery Good quality and after-sale service

Drills-king concave bits pdc drill bits is mainly used for water well, geothermal well, geological exploration borehole, gas drainage hole

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

Supply all kinds of Rock Bits
Experience in rock bits market
API&ISO9001 certification
High quality low price

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

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

PDC is processed in line with API Spec Q1&API Spec7.Lake Petro supplies different kinds of drill bit from 4'' to 12 1/4'' for differert purposes

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

This is a type of sand drilling buckets with double bottom and double cutting edge.mainly used for drilling water-bearing sandy soil, sludge,

HDD Hole Opener with cone cutter. Used for HDD drilling, Ditch Witch machines, JT4020, 7020, 2720,Soft to Hard Rock.Size: 200--1800mm

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

1. Reliable quality and reasonable price
2. Fast drilling speed.
3. Long working life
4.Quantity of reliable rock

Hole opener it is designed for enlargement of pilot holes and large hole applications onshore and offshore in oilfield during drilling.

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

1). Steel grade: G105
2). Specification: Dia 200~1500mm
3). All sizes as customer's request
4). Barrel reamers are applied to clay layers.

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

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

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

we specializes in manufacturing:Tricone bits,steel tooth bit,milled tooth tricone bit,tungsten carbide insert rock bit,tri-cone drill bit ,3 cone bits

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

TIANHE Fixed Diameter Hole Openers are used for expanding the drilled hole.
The cutters are manufactured under the severe quality control. All our TI

Size from 500mm to 3000mm
It can be customerized according to your requirements

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

Reamer bit, hole opener :
Sizes can be400mm,600mm,800mm,1200mm,1500mm,etc
suitable for different complexes formation

Size from 500mm to 3000mm
It can be customerized according to your requirements