Jiangsu, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001, HSE
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: one month
OEM/ODM Service
Overseas Agent / Branch

Hole Opener, drilling equipment, drill rig manufacturer / supplier in China, offering Hole Opener, Plug Valve (CDPV), Weld Neck Flange for Wellhead and so on.

Gold Member Since 2009
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Hole Opener

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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
Type: Cutter
Material: High-speed Steel
Standards: P
Style: Special Props
Structure: Special Type
Cutting Process: Drilling Tools

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Basic Info

Model NO.: CD
Work Type: Thread Machining
Trademark: Chance Door
Specification: API
Origin: China
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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