26inch Diamond Drill HDD Hole Opener Reamer Bit for Hard Formation Drilling

• Warranty: 180hours
• Certification: ISO 9001:2008
• Standard: API
• Model NO.: all type
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Bit Size: 26"(660.4mm)
• Thread: 7 5/8′′reg
• Bearing Type: Journal Bearing
• Sealed Material: Rubber/Metal
• Formatiom: Soft to Hard Rock
• Color: Blue,Golden
• Advantage: High Performance
• Service: The Best Service
• Market: Europe,America,Africa,Middle East
• Transport Package: Wooden Case
• Specification: IADC517/537
• Trademark: JW
• Origin: Cangzhou, Hebei, China
• HS Code: 82071990
• Production Capacity: 5000PCS/Year

Product Description

26inch Diamond Drill HDD Hole Opener Reamer Bit For Hard Formation Drilling

1.Specification of diamond hole opener

Bite size		Bit type
Inch	mm
26	660.4	117, 127,217,317,517, 537, 617,637
28	711.2	117, 127,217,317,517, 537, 617,637
30	762.0	117, 127,217,317,517, 537, 617,637
32	812.8	117, 127,217,317,517, 537, 617,637
36	914.9	117, 127,217,317,517, 537, 617,637
10-40 inch can be custom as customer's requirements

Hole opener ranging from 16 to 66 that is divided into two types: MT cutter and TCI cutter,and is used in various compressive strength of the formations. The product is used for the reaming of the oil,gas, petrochemical, sewage, power and fiber optic pipelines in the no-dig horizontal directional drilling.

There are three advantage:
1>the first stage is to drill a small diameter pilot hole.
2>The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer,PDC Reamer or Hole Opener.
3>The third stage is inserting the casing pipe or other product into the enlarged hole.

2.diamond hole opener/reamer bit's pictures 


tricone roller cutter hole opener



3.Packing&shipping
Packing:wooden case(standard export packing)
Transportation type:by sea,by air,by train ect as your requirement


4.Our service
tci jz rock drilling bits/ tricone bit 
Delivery Time:Based on order quantity, normally it takes 30 days for production.Only 2 or 3 days if we
have stock on your request size.
Quality Control:We have our professional QC and all the products will be strict inspection and testing for
every order before shipping out. 
After Services:Technical Support will be available in any time. We could provide the professional suggestion
for you.

EX:1.Select the right most suitable products.
      2. According to the rock types, choosing the face type, button tooth type.
      3. According to the different purpose,. choosing the different body type