Gold Member Since 2009
Audited Supplier
Chance Door International Co., Ltd.

Hole Opener, drilling equipment, drill rig manufacturer / supplier in China, offering Hole Opener, Hydraulic Station, Oil Christmas Tree for Wellhead and so on.

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Hole Opener

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1, 000 Piece/Pieces per Month
Transport Package: export cartons or by buyer
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: CD
  • Material: High-speed Steel
  • Style: Special Props
  • Cutting Process: Drilling Tools
  • Trademark: Chance Door
  • Origin: China
  • Type: Cutter
  • Standards: P
  • Structure: Special Type
  • Work Type: Thread Machining
  • Specification: API
  • HS Code: 84314310
Product Description
Hole Opener
Hole Opener Product Details:
Type Hole Opener
Material Hard Alloy
Use Well Drilling
Drilling parts
Processing Type Casting
Certification API
Machine Type Drilling Tool

BZ Fixed Diameters hole openers are made of tough treaded allow steel for maximum strength. Cutter arms are hard faced and welded on body, equipped with removable cutters. Cutters are available in three types.
- Type SM is for soft to medium formations.
- Type MH for medium to hard formation
- Type XH for hard formation.
The hope openers have three or six jet tubes with replaceable nozzles, so that jets streams quickly clean the enlarged hole.
Hole Size (inch)Number Pilot HoleFishing Neck (in)BottomBore (inch)Overall Weight
of Cutters(Min)LengthDiaTop Conn.Length (in ch)w/cutters(kg)
17 1/2310-1/2"18"9-1/2"7 5/8 Reg.7 5/8 Reg2 1/459550
26"317 1/2"18"10"7 5/8 Reg.7 5/8 Reg369900
36"324"20"9"7 5/8 Reg.7 5/8 Reg3751000
418"43"10"7 5/8 Reg.7 5/8 Reg31001540

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Mr. Alex Lee
Export Manager
To: Mr. Alex Lee

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