CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools

FOB Reference Price:Get Latest Price
$7.00 - $300.00 / Piece | 5 Piece/Pieces (Min. Order)
Model Number:
Rock Drilling Tools
Shipping:
Support Sea freight · Land freight
Report Suspicious Activity
Overview
Quick Details
Applicable Industries:
Energy & Mining
Place of Origin:
Shandong, China
Brand Name:
Miroc
Type:
Drill Bit, Rock Drilling Tools
Machine Type:
Drilling Tool
Certification:
API
Material:
Carbide, Alloy steel bar and tungsten carbide bit
Processing Type:
Forging
Use:
tunneling, mining,quarrying,construction, Well drilling,mining drilling,ore drilling
Color:
Green,blue,golden etc
Thread type:
R25,R28,R32,R38,T38,T45,T51,ST58,ST68
Button bit shape:
Spherical, Ballistic,Conical
Face shape:
Flat shape and Drop-center shape
Supply Ability
Supply Ability:
30000 Piece/Pieces per Month Rock Drilling Tools
Packaging & Delivery
Packaging Details
Carton or Wooden Box
Port
Tianjin Port

 

Product Description

Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter.

• Color: Green,Blue or Based on Customer requirements

 

Product Name:

different rock hardness drilling button bit

Description:

For different rock hardness mining,tunneling,quarrying button bit

Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment.

Material:

Alloy steel bar and tungsten carbide bit

MOQ:

trial order 1-5pcs

Body Type

Normal type and retract type

Thread type

R25,R28,R32,R38,T38,T45,T51,ST58,ST68

Diameter

32mm-152mm

Button bit shape

Spherical and Ballistic

Face shape

Flat shape ,Drop-center shape, Dome Bit 

Button bit and Insert types
Spherical Button Characteristics
1.Universal button
2.Good wear resistance
3.Best suited for hard ground
4.27000-48000PSI(180 to 320Mpa)
5.Suited for abrasive to very abrasive drilling conditions

 

Ballistic Button Characteristics
1.Fast Penetration
2.Best suited for soft rock
3.10000-20000PSI(70 to 140Mpa)
4.Suited for non-abrasive drilling conditions

Applications of  rock drilling tools

• Widely used in drifting and tunneling
• T45 thread system

Specification of reaming bits

Part NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)

41483008631275    1x1318x13
41483008641526    2x1418x14

 

Product Code and Brief DescriptionAngle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

RE19127-T45-S, T45 Dome Bit For Reaming, Spherical Buttons35°316
RE20152-T45-S, T45 Dome Bit For Reaming, Spherical Buttons35°3110.6

 

 

About-Us

 

More-Products

Manufacturing proces

 

Packaging

 

Applications

 

Factory

 

Exhibition&Customer