Horizontal Directional Drilling Hole Opener Bit For Limestone

Basic Information
Place of Origin: HeBei China
Brand Name: Pangolin
Price: Negotiation
Delivery Time: 5-15 work day
Payment Terms: T/T
Detail Information
Processing Type: Forging Weight: 200kg-400kg
Heat Treatment: Heat Treated Application: PDC Rock Reamer
Advantage: High Performance Cost Ratio Color: Customer's Requirement
Name: Horizontal Directional Drilling Hole Opener Bit Keyword: Hole Opener Bit Drilling
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horizontal directional drilling hole opener bit


limestone hole opener bit


limestone hole opener drilling

Product Description


Horizontal Directional Drilling 12" HDD Hole Opener


hole opener bit Introduction

The Fixed Diameter hole opener bit drilling is made of tough heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, are hardfaced and welded on body. Cutters are available in three types: type SM for soft to medium formation, type MH for medium to hard formation and type XH for hard formation. The hole opener bit drilling have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole.


hole opener bit Features


1. The edge of the shirt is welded and the carbide insert is pressed into the outer diameter of the head.
2. Suitable for medium to medium hard formations with high compression resistance (hard shale, sand body, etc.)

hole opener bit Product parameters


Product name hole opener bit drilling
Usage horizontal directional drilling, PDC Rock Reamer
Application formation medium hard with relatively higher compressive strength and hard stringers, such as hard shale, sandstone and limestone, etc.
Weight 200kg-400kg
Machine Type Drilling Equipment
Heat treatment Heat Treated
Processing Type Forging
Color Customer's Requirement


Reamer Size

Cone size and # of Cones Threads
Cone size #of Cones Cone size # of Cones
10“ 6 1/2” 3     NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF)
12“ 8 1/2” 3    





8 1/2”or 9 1/2”


For 8 1/2”-9 1/2” Cone:

NC23 NC26(2 3/8”IF) D50 D80 NC31(2 7/8”IF) NC38(3 1/2”IF)


For 12 1/4”-13 5/8” Cone:

4”IF 4 1/2IF 5 1/2FH 6 5/8FH

18”-20“ 5 12 1/4” 4
22”-24“ 6



12 1/4” or 13 5/8”

28”-30” 7 6
32”-34” 8 7
36“-38” 9 8
40“-42” 10 9
44“-46” 11 10
48”-50” 12-13 11



Drill bit hole opener HDD drilling reamer positioning drilling tool 1

Drill bit hole opener HDD drilling reamer positioning drilling tool 2


Contact Details
Sophie Zhang

Phone Number : +86-13231687581

WhatsApp : +8613231687581