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4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits

    Buy cheap 4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits from wholesalers
     
    Buy cheap 4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits from wholesalers
    • Buy cheap 4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits from wholesalers

    4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits

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    Brand Name : MIROC
    Model Number : 4148300965-972
    Delivery Time : 25 days
    Payment Terms : T/T or L/C
    Supply Ability : 20000 pieces per month
    Price : negotiation
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    4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits

    4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits


    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.
    .

    • 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 Spherical Buttons


    Applications

    • Underground mining
    • Tunneling
    • Quarry


    Competitive Advantage

    • High grade tungsten carbide inserts
    • Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment


    specification


    Part NumberBit Diameter (mm)Bit Diameter (inch)

    Front Buttons

    (No. x mm)

    Gauge Buttons

    (No. x mm)

    4148300965893 1/26x128x12
    4148300966893 1/26x138x13
    4148300967893 1/24x13, 1x138x13
    4148300968893 1/24x12, 2x128x12
    4148300969953 3/44x13, 1x138x14
    414830097010246x148x14
    414830097110246x138x16
    41483009721154 1/26x148x16

    Product Code and Brief DescriptionAngle

    Front Flushing

    Holes

    Side Flushing

    Holes

    Weight

    (kg)

    B1489-ST58-S-1, ST58 Button Bit, Spherical Buttons35°214.1
    B1489-ST58-S-2, ST58 Button Bit, Spherical Buttons35°214.1
    B1389-ST58-S-1, ST58 Button Bit, Spherical Buttons35°4-4.1
    B1489-ST58-S-3, ST58 Button Bit, Spherical Buttons35°4-4.1
    B1389-ST58-S-2, ST58 Button Bit, Spherical Buttons35°4-4.6
    B1489-ST58-S-4, ST58 Button Bit, Spherical Buttons35°2-6
    B1489-ST58-S-5, ST58 Button Bit, Spherical Buttons35°216
    B1489-ST58-S-6, ST58 Button Bit, Spherical Buttons35°2-7

    Quality 4.5 Inch ST58 Spherical Rock Button Drill Bit For CNC Milling Drill Bits for sale
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