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High Wear Resistance Retractable Hard Rock Drill Bits

Beijing Silk Road Enterprise Management Services Co.,LTD
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    Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers
     
    Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers
    • Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers
    • Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers
    • Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers
    • Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers
    • Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers
    • Buy cheap High Wear Resistance Retractable Hard Rock Drill Bits from wholesalers

    High Wear Resistance Retractable Hard Rock Drill Bits

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    Brand Name : OEM
    Model Number :
    Certification : ISO,CE
    Price : Negotiation
    Payment Terms : T/T, L/C, T/T, Western Union
    Supply Ability : Based on the detailed quotation
    Delivery Time : 10-20 days working days
    • Product Details
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    High Wear Resistance Retractable Hard Rock Drill Bits

    High Wear Resistance Retractable Hard Rock Drill Bits


    Retractable rock drill button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.


    • Recommended for eliminating hole deviation
    • Widely used drifting and tunneling
    • Bit face design is ideal for medium-hard to hard abrasive rock


    Suitable for powerful percussive drills and top hammers with high speed drifter,,such as Atlas Copco 282 rocket boomer,Atlas Copco 352 rocket boomer jumbo,AtlasCopcoD7roc,FurukawaHCR 1200, Tamrock,and Ingesoll Rand ECM660,the products are widely used in bench and production drilling, extensional drilling,our products with comparative advantages of the more prominent cost-effective as the famous brand in the world, our products have been recognized as high-quality brand of rock-drilling tools made in China.


    Retractable rock drill button bit suitable for small hole range
    Retractable rock drill button bit widely used in Dimensional Stone Quarrying Industry
    Retractable rock drill button bit widely used in Underground Mining Industry

    T38 Retract rock drill button bit most popular size:64mm,70mm,76mm,89mm


    Characteristics


    1. Reaming Drill Bit connect with tapered drill rod perfectly for drilling holes.
    2. Stable and mature welding technology ensure high quality of bits.
    3. Accurate dimension of taper degree perfectly matches the rods.
    4. work reliable and very cost-effective.
    5. High grade tungsten carbide inserts.
    6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
    7. Long life
    8. Lower consumption
    9. Wide selections of drill bits
    10. Delivery quickly


    Advantage


    1. High penetration rate for productivity.

    2. Extended service life and lower drilling cost.

    3. Excellent straightnesss and hole clean quality.


    Parameter

    DiameterNO*Button DiaGaugeFlushingApprox'sPart No.
    DiaFrontGaugeButtonsHoleWeight
    mminchEAEAAngleFrontSidekg
    321 1/42*73*8351*62*40.2Q532-722
    331 19/642*74*7401*51*50.2Q633-722
    331 19/642*75*7352*41*40.2Q733-722
    341 11/322*74*7401*51*50.29Q634-722
    351 3/82*75*7351*51*50.22Q735-722
    361 27/641*83*9401*61*60.3Q436-722
    361 27/642*74*7401*61*60.35Q636-722
    361 27/642*75*8351*61*50.3Q736-722
    381 1/21*93*9401*61*60.35Q438-722
    381 1/22*84*8401*61*60.35Q638-722
    381 1/22*75*8351*61*50.35Q738-722
    381 1/22*75*9402*41*40.35Q738-722A
    401 37/641*93*9401*61*60.35Q440-722
    401 37/642*75*9351*61*50.35Q740-722
    411 5/82*75*9351*61*50.35Q741-722
    421 21/321*93*9301*61*60.35Q741-722
    421 5/82*75*9351*61*50.35Q442-722


    Quality High Wear Resistance Retractable Hard Rock Drill Bits for sale
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