hole openers

Under reamer is used for enlarging small size well hole, it is divided into UR-I and UR-II types,

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

1. Bit cones (segment) are spited from tricone bits and welded to build a new bit.
2. The advantage of this series of bits is that it can be made

600 ROCK REAMER
METAL SEAL ROLLER CONE REAMER
STEEL TOOTH ROCK REAMER

1.TCI & steel tooth available.
2.Metal seal & O-ring seal available.
3.220-1600mm dia. available.
4.Certified by:ISO9001-2008 and GB/T19001-2008.

1.Standard: API 7-1
2.Fixed Diameter Hole Opener
3. With superior quality and steady supply
4.Packaging Detail: wood case
5.Supply Ability: 1000

Hole opener bit,Reamer bit, reamer drill bit
Cutting Structure
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

Hole Opener For Non-excavation Tools And Drilling Hole

Packaging Detail: wooden box or as your requirment
Delivery Detail: 7 days or according customer's order

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

hole opener
HDD hole opener
rock reamer bit
fly cutter
barrel reamer...

Reamer, hole openert, piling bit
1. For construction and foundation
2. Customized diameter .

Model No.: Kingwell-hole opener for drill
Application: Well Drilling
Process: Forging
Stanadrd: API
Szie: 8 1/2″ to 36" ...

600mm HDD rock reamer hole opener with steel tooth tricone cutters

1.TCI & steel tooth available.
2.Metal seal roller cutters available.
3.400-2000mm dia. available.
4.Certified by:ISO9001-2008 and GB/T19001-2008

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

Our Other Main Products:
TCI Tricone Bits (2 7/8"-36")
Steel Tooth Bits (2 7/8"- 36")
PDC Bits (3 7/8"-17 1/2")
Drag Bits (3" -15")...

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

rock hole opener for vertical drilling

1. Bit cones (segment) are spited from tricone bits and welded to build a new bit.
2. The advantage of this series of bits is that it can be made

Hole Opener For Non-excavation Tools And Drilling Hole

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, 4145H, Max 36"OD

Hole Opener API Certificated for oilfield , Downhole Drillin

114.3mm to 200mm 5 blade PCD Hole opener.

HDD Directional Drilling Tools Ripper Reamer / Ba

18" Hole Opener Reamer Bit HDD,Drill Bits

1. Bit cones (segment) are spited from tricone bits and welded to build a new bit.
2. The advantage of this series of bits is that it can be made

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