through hole drill bits
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  • Product Category: Products Core Drill Bit Impregnated Diamond Drill Bit
  • Overview
    Quick Details
    Warranty:
    8 months
    Place of Origin:
    Hunan, China
    Brand Name:
    Diyfia
    Model Number:
    Imp.003
    Type:
    Core Drill Bit
    Use:
    Well Drilling, Well Drilling, Coal Mining
    Name:
    through hole drill bits
    Dimension:
    AQ, BQ, NQ, HQ, PQ, PQ3, HQ3, T2,T6 etc.
    Function:
    Collect The Deep Rock Core
    ISO Certification:
    ISO9001:2000
    Website:
    www.diyfia.com
    Certification:
    ISO9001
    Model number:
    AQ BQ NQ HQ PQ
    Processing Type:
    Casting
    Heat Treatment:
    Heat Treated

    Packaging & Delivery

    Selling Units:
    Single item
    Single package size: 
    8X8X10 cm
    Single gross weight:
    1.000 kg
    Package Type:
    Standard packing
    Lead Time:
    Quantity(Pieces) 1 - 1 2 - 10 >10
    Est. Time(days) 1 5 To be negotiated
    Product Description
    Geological PQ,HQ,NQ surface set natural diamond core drill bits

     

    Surface set diamond core bits can be used with any type of core barrels.By varying the diamond grade,size,quality and matrix hardness and crown shape.

     

    To avoid excessive matrix wear at the leading edge of each segment.Tingsten carbide inserts are fitted on each side of the waterway.This kind of bits cannot be used in broken or loose formation.

     

    Diamond stone size: Stones Per Carat (spc)

    10/15 spc: Soft to Medium Formation


    20/25 spc: Medium to Hard Formation

    30/40 spc: Medium Hard to Hard Formation

    40/60 spc: Hard Formation

    60/80 spc: Hard to Very Hard Formation

     

    FACE PROFILES

    Semi Round : Standard profile. Very strong in hard broken formation.

    Stepped : High penetration and stability but fragile in hard fractured formation.

    Conical : Good penetration rate and stability. Stronger than stepped profile.

    Pilot : Good core recovery in soft, friable formation especially when used with face discharge. Good stablisation but fragile nose.

    Biconical : Only used on thick kerf core bits in soft unfractured formation.

    Size Available:
    Q series:AQ,BQ,NQ,HQ,PQ,BQ3,NQ3/NQTT,NQ2,HQ3/HQTT,PQ3/PQTT  
    T2 Series: T2 46,T2 56,T2 66,T2 76,T2 86,T2 101
    T6 Series: T6 76,T6 86,T6 101,T6 116,T6 131,T6 146, T6S 101
    T Series:  T36,T46,T56,T66,T76,T86
    Z Series:  Z46,Z56,Z66,Z76,Z86,Z101,Z116,Z131,Z146
    B Series:  B36,B46,B56,B66,B76,B86,B101,B116,B131,B146
    WF Series: HWF,PWF,SWF,UWF,ZWF
    WT Series: RWT,EWT,AWT,BWT,NWT,HWT
    WM Series: EWM,AWM,BWM,NWM
    WG Series: EWG,AWG,BWG,NWG,HWG
    Others:   NMLC,HMLC,LTK48,LTK60,BGM,NGM,ADBG,TBW,TNW,
    ATW,BTW,NTW,NXD3,AX,NX,NXC,AXT,T6H,4 9/16,NWD4,412F,SK6L146,
    TT46,TB56,TS116,CHD10 

     

     

    Packaging & Shipping

     

    Main Equipments  Packages  Testing Devices  Delivery:

    By Express

    1kg-50kg

    By Air

    50kg-500kg

    By Sea

    500kg or more

     

     

PRODUCTS

Core Drill Bit

Impregnated Diamond Drill Bit

Surface type Diamond Drill Bit

Tungsten Carbide Drill Bit

Thermally Stable Diamond Polycrystalline

Electroplated Diamond drill Bit

PDC Drill Bit

Non-coring PDC drill bit

Core drilling PDC drill bit

PDC insert cutter

Casing shoe bit and Rod Casing bit

Impregnated diamond type casing drill bit

Surface diamond type casing shoe drill bit

Tungsten Carbide Casing shoe bit

DTH Drill bit

DTH Hammer

Reaming Shell

Surface type reaming shell

PCD type reaming shell

Core Barrels and Overshots

Drill Rod and Casing Tubes

Drilling Fishing Tools

Standard Penetration Equipment

Mud Pump

Drilling Rig

CONTACT US

Hunan DIYFIA Group Company

Add:  R2105, Xingfu Road, Tianxin Area, Changsha City, Hunan, China

Office No.: +86 0731 85786177   

Fax: +86 0731 85535877

diyfia@diyfia.com

https://diyfia.en.alibaba.com/


HUNAN DIYFIA GROUP COMPANY

0731-85786177

Addr :Address: F25, 1 Building, Yingxin Road, Yuhua Area, Changsha City, Hunan, China.

Mobile:13875958166(Snow Huang)

Phone:0731-85786177

E-mail:diyfia@diyfia.com

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