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St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide

    Buy cheap St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide from wholesalers
     
    Buy cheap St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide from wholesalers
    • Buy cheap St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide from wholesalers
    • Buy cheap St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide from wholesalers
    • Buy cheap St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide from wholesalers

    St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide

    Ask Lasest Price
    Brand Name : MIROC
    Model Number : ST58
    Delivery Time : 25 days
    Payment Terms : T/T or L/C
    Supply Ability : 20000 pieces per month
    Price : negotiation
    Certification : ISO
    • Product Details
    • Company Profile

    St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide

    ST58 4 Inch / 3.5 Inch Hardened Steel Drill Bits Tungsten Carbide Button Drill Bit


    Description

    This type of 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.
    .

    Type

    Thread Button Bit

    Material

    tungsten carbide

    Use

    Ore Mining, quarry,mining,blasting,construction,open bit etc.

    Advantages

    high quality and factory prices

    Boby type

    Normal type or retrac type

    Thread

    R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60, GT68

    Tungsten carbide

    Spherical, ballistic,Conical,Hemispherical

    Fact type

    Drop Center, Flat Face, Convex, Concave, etc

    Color

    According to your requirements


    • Widely used in bench and long hole drilling
    • Bit face design is ideal for medium-hard to hard abrasive rock

    Color: Green or Based on Customer requirements

    Material: Tungsten carbide and high strength alloy steel

    Processing: CNC milling and proprietary heat treatment process

    Type: ST58 Button Bit Ballistic Buttons


    Applications

    • Underground mining
    • Tunneling
    • Quarry


    Advantage:

    High quality ,low price and best service.


    Specification

    Product Code and Brief Description

    Angle

    Front Flushing

    Holes

    Side Flushing

    Holes

    Weight

    (kg)

    B1489-ST58-B-1, ST58 Button Bit, Ballistic Buttons

    35°

    2

    1

    4.1

    B1489-ST58-B-2, ST58 Button Bit, Ballistic Buttons

    35°

    2

    1

    4.1

    B1389-ST58-B-1, ST58 Button Bit, Ballistic Buttons

    35°

    4

    -

    4.1

    B1489-ST58-B-3, ST58 Button Bit, Ballistic Buttons

    35°

    4

    -

    4.1

    B1389-ST58-B-2, ST58 Button Bit, Ballistic Buttons

    35°

    4

    -

    4.6

    B1489-ST58-B-4, ST58 Button Bit, Ballistic Buttons

    35°

    2

    -

    6

    B1489-ST58-B-5, ST58 Button Bit, Ballistic Buttons

    35°

    2

    1

    6

    B1489-ST58-B-6, ST58 Button Bit, Ballistic Buttons

    35°

    2

    -

    7

    Quality St58 4 Inch / 3.5 Inch Hardened Steel Button Drill Bit Tungsten Carbide for sale
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