DIAEDGE Button Bit

For the better productivity from optimum design of bit.



Challenges faced by customer

With technological advancement in drilling industry, customers face challenges of productivity in operations. In drilling project, the selection of tools is critical to realizing a higher productivity.

Solution

Mitsubishi Materials Trading Corporation understands and supports the customers needs.



   

Proposal of optimum bit design


With cooperation of MMC Ryotec Corporation (Manufacturing company of Diaedge Rock Tools), we offer optimum design of button bit by considering the customer’s drilling environment.



Suggest proper way of using rock tools


We suggest how to properly use rock tools, to prevent from early breakage.








We would like to introduce the selection guide of button bit, as it is the initial step to achieving better drilling performance.




Terminology of Button Bit
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Bit Selection Criteria


① Thread Type
② Face Design
③ Chip Shape and Grade
④ Skirt Type

①Thread Type

R(Rope)Thread

 

    

DIAEDGE 

R25, R28, R32, R35, R38

Feature

Good wear resistance
But not easy to uncouple

Usage

Tunneling
(Single pass or Short hole)


T(Trapezodial)Thread
    

DIAEDGE 

M35, M38, M45, M51

Feature

Excellent wear properties
Easy to couple

Usage

For hydraulic drifter





②Face Design


Drifting / Tunneling

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Speed(Soft Rock)


Type 09

Speed

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Type 23

Wear
Resistance/Speed

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Type 03

Wear Resistance

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Type 06


Bench Drilling

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Speed drilling-type8385.png
Type 83 & 85
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Type 53 & 55
Wear
Resistance/Speed
drilling-type23.png
Type 23
Wear Resistance drilling-type15.pngdrilling-type25.png
Type 15 & 25



③Chip Shape and Grade

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Chip Grade

Feature

Round (R)

All Round, Hard Rock

Semi Ballistic (BB)

Balanced in speed and wear resistance

Medium Hard Rock

Spike (SA)

Soft Rock

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Chip Grade

Feature

MG10

Wear Resistance(High), Hard Rock

MG20

Standard Grade

M2

Anti Breakage(High), Soft Rock





④Skirt Type

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Retract Skirt
Straight Skirt

Advantage ・Retract wings help to guide the bit in and out of the hole
 →For drilling in broken or fissured rock where it is difficult to retract the drill string due to the hole collapse 

・Less hole deviation
Disadvantage ・Higher cost(vs Standard Skirt Bit)

・Decrease of flushing efficiency
Inquiries regarding this product

About products and services

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