High Efficiency 6 1/2 inch 8 5/8 inch drill bit for oil hole drilling
1 pcs
MOQ
Negotiation
Price
High Efficiency 6 1/2 inch 8 5/8 inch drill bit for oil hole drilling
Features Gallery Product Description Request A Quote
Features
Basic Infomation
Place of Origin: Germany
Brand Name: ROSCHEN
Certification: ISO, API
Model Number: 4", 4-1/2", 5", 6-5/8", 7", 8-1/2", 8-5/8", 9", 10", 12", 13", 14", 16", 18"
High Light:

tricone rock roller bit

,

tricone rock bit

Payment & Shipping Terms
Packaging Details: wooden box packing
Supply Ability: 1000 pcs
Specifications
Product Description

 

High Efficiency 6 1/2 inch 8 5/8 inch drill bit for oil hole drilling

 

Discriptions:    
 
Roschen has always prided itself in offering the greatest value to our customer through a combination of product performance and service. To better deliver the right drilling solution for our customers’ specific applications we offer three levels of product line, each tailored to a combination of a well’s complexity, cost and customer expectations. Our goal is to provide a wide range of drill bit technologies and services that deliver the best value across the full market spectrum of customer needs.
 


High Efficiency Drilling
Tricone bits bring relieved cone steel, aggressive tooth pitches and active shear-cutting gauge compacts to deliver a low-cost performance solution. 


Hydraulic Flexibility
A wide range of available nozzle or jet sizes helps optimize bit hydraulics for adequate cutting removal and fast ROP.
Tungsten Carbide Product Line 
 

Tricone Bits Matrix Selection Index

Formation

Rock Type

Roschen
Rock Bit

Roschen Cutter Bits

PDC Bit

TSP Bit

Core Bit

Special Bit

Soft formation with low layers and low compressive strength

Gumbo
Clay
Marl

ATJ-1/J2
ATX-1
ATJ-05
ATM-05

RS203
RS226

 

 

 

 

Soft formation with low compressive strength and high drillability

Marl Salt
Anhydrite
Shale

ATJ-1/J2
ATJ-05
ATM-05
ATJ-11
ATM-11

RS203
RS223
RS226

FM203 FM226  FM212  FM202   FM284

 

FQ11  FQ12

RX212  RX282

Soft to Medium formation with low compressive strength interbedded with hard layers

Sand
Shale
Chalk

J3-J4
ATJ-22
ATM-22
ATJ-33
ATM-33

RS226
RS206

FM236  FM235  FM281  FM282  FM285  FM286

 

FQ11  FQ12  FQ203

RX212  RX282

Medium to hard formation with high compressive strength & small abrasive layers

Shale
Mudstone
Limestone
Sandstone

ATJ-33
ATM-33
ATJ-44
ATJ-44C
ATJ-55R

 

FM282  FM233

RM303  JM403  JM448

RQ302  RQ303  RQ306  JQ402 JQ403  JQ406 

 

Hard and dense formation with very high compressive strength but no abrasive layers

Limestone
Dolomite
Anhydrite

ATJ-55
ATJ-77

 

 

RM303 JM403  JM413  JM448

RQ301  RQ322  RQ316  JQ402  JQ403  JQ406  JQ407

 

Extremely hard and abrasive formation

Quartzite
Volcanic

ATJ-99

 

 

 

DQ551  DG502  DG506

 

 

 

Application:

Water well, oil, gas drilling


Features:


Reliable Bearing

A reliable bearing package incorporating field proven elastomer and lubricant research, bearing geometry and metallurgy.

 

 

Please contact for more information:

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Recommended Products
Get in touch with us
Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
Characters Remaining(20/3000)