• Tungsten Carbide Drill Bits for Mining Purpose
  • Tungsten Carbide Drill Bits for Mining Purpose
  • Tungsten Carbide Drill Bits for Mining Purpose
  • Tungsten Carbide Drill Bits for Mining Purpose
  • Tungsten Carbide Drill Bits for Mining Purpose
  • Tungsten Carbide Drill Bits for Mining Purpose

Tungsten Carbide Drill Bits for Mining Purpose

Customized: Customized
Standard: ISO9001
Length: According to Your Request
Type: Core Drill Bit
Material: Tungsten Carbide
Usage: Masonry Drilling
Customization:

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Gold Member Since 2011

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Basic Info.

Model NO.
all sizes
Density
According to The Grade
Hardness
According to The Grade
Flexure Strength
According to The Grade
Transport Package
in Plywood Box (Neutral-Packing)
Specification
by customers′requirments
Trademark
ZZKD
Origin
China
Production Capacity
50000piece/Year

Product Description


Grades,properties and applications of cemented carbide mining tools.
 
Grade
Density g/cm3 Hardness HRA T.R.S
MP  a
Performance&application recomended Approx Grades in China  
ISO
 
 
MK4
 
 
15.1
 
 
90.0
 
 
1800
Mainly used as small buttons for percussion bits to cut soft and medium hard formation.  
 
YG4C
 
 
K01~K05
 
 
 
 
MK6
 
 
 
 
14.9
 
 
 
 
90.5
 
 
 
 
2600
For coring crowns,electric coal drill bits,coal cutting picks,oil cone bits and scraping knife bits,used in geological prospection,coal mining  and oil well boring.  
 
 
 
YK05
KK06H
 
 
 
 
K10
 
 
 
 
MK8
 
 
 
 
14.7
 
 
 
 
89.8
 
 
 
 
2800
Suitable for coring crowns,electric coal drill bits, coal cutting picks, cone drill bits and scraping knife bits,used in geological prospecting,coal mining  and oil well boring.  
 
 
 
YG8
 
 
 
 
K20
 
 
 
 
MK10
 
 
 
 
14.7
 
 
 
 
89.0
 
 
 
 
2700
Mostly used as the buttons of small and mediumsized percussion bits and as the inserts of rotary prospecting bits to cut soft and medium hard formatin  
 
 
 
YG8C
ZD15
 
 
 
K20
 
 
 
 
MK15
 
 
 
 
14.6
 
 
 
 
88.0
 
 
 
 
2750
Suitable to strips,conical buttons for rotary percussion-resistance, geological prospecting buttons,cut soft and medium hard formations.  
 
 
YK15
YG9C
 
 
 
 
K20~K30
 
 
MK20
 
 
14.5
 
 
87.5
 
 
2800
Primarily for the buttons and inserts of rotary percussion bits to cut medium-hard and hard formations.  
YK20
YG10C
 
 
K30

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