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Fine Polished Mining Drilling Tools Chamfering Button Drill Bit ISO Certificated

Categories Mining Drilling Tools
Brand Name: ZZBetter
Model Number: Tapered drill bit
Certification: ISO
Place of Origin: China
MOQ: 5kgs
Price: negotiable
Payment Terms: L/C, T/T, Western Union
Supply Ability: 100,000,000 kgs/month
Delivery Time: 8-12 days
Packaging Details: Carton box 330*170*170mm
Grade: YG6,YG8,YG8C,YG11 etc
Material: WC+Co
Surface: Blank or finished as request
Shape: Ballistic
Size: According customer drawing
Usage: for oil,tunnel,rock,coal mining
Color: As customer request
Type: Tapered dril bit
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    Fine Polished Mining Drilling Tools Chamfering Button Drill Bit ISO Certificated

    China Tapered Drilling Button Bits Drilling Bits Chamfering Drill Bit


    Description of Tapered dril bit


    ZZbetter tapered drill bits consist of mining and tunneling two series,with higher drilling efficiency,longer service life,better powder-discharge,better wear-resistance and impact-resistance,easier bit-back performance etc.,widely used in metal mine,quarry,tunneling,hydro-electrical engineering and so on


    Grade of Tapered drill bits

    CategoryGradeDensity (g/cm³)Hardness (HRA)TRS(Mpa)
    For geological and coal miningYG4C15.1390.21920
    YG614.9691.12200
    YG814.7789.42350
    YG8C14.6588.22560
    YK20.314.6788.72380
    For Oil fieldYG11C14.3587.92850
    YK0514.8090.12600
    YK1014.6088.82500
    YK2514.5087.63000
    YK25.114.4088.22800
    YK5014.1285.02900

    Details of Tapered drill bit


    TYPEDdDegree
    Q3232236º 7º 8º 11º12º
    Q343423
    Q363623
    Q383823
    Q404023
    Q424223
    Q454523
    Q505023

    For more details about tungsten carbide buttons , please feel free to us!


    Product Tags:

    well drilling tools

      

    oilfield drill bit

      
    Quality Fine Polished Mining Drilling Tools Chamfering Button Drill Bit ISO Certificated for sale
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