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4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm

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    Buy cheap 4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm from wholesalers
     
    Buy cheap 4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm from wholesalers
    • Buy cheap 4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm from wholesalers
    • Buy cheap 4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm from wholesalers
    • Buy cheap 4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm from wholesalers

    4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm

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    Brand Name : MIROC
    Model Number : 4148301024-4148301029
    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" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm

    4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm


    Description


    This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 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 soft to medium rock formations
    • With Retrac Wings to help guide the bit in and out of the hole
    • Effective in straight hole drilling


    Color: Green,Blue or Based on Customer requirements


    Material: Tungsten carbide and high strength alloy steel


    Processing: CNC milling and proprietary heat treatment process


    Type: ST68 Retrac Button Bit Spherical Buttons



    Applications


    • Underground mining
    • Tunneling



    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)

    414830102410244x12, 4x1210x12
    414830102510244x14, 2x128x14
    41483010261104 1/36x148x16
    41483010271154 1/26x148x16
    414830102812758x149x16
    41483010291405 1/29x149x16

    Product Code and Brief DescriptionAngle

    Front Flushing

    Holes

    Side Flushing

    Holes

    Weight

    (kg)

    R18102-ST68-S, ST68 Retrac Button Bit, Spherical Buttons35°4-9.3
    R14102-ST68-S, ST68 Retrac Button Bit, Spherical Buttons35°4-9.3
    R14110-ST68-S, ST68 Retrac Button Bit, Spherical Buttons35°2-10
    R14115-ST68-S, ST68 Retrac Button Bit, Spherical Buttons35°2-10
    R17127-ST68-S, ST68 Retrac Button Bit, Spherical Buttons35°3-15
    R18140-ST68-S, ST68 Retrac Button Bit, Spherical Buttons35°3-17.8

    Product Tags:

    stone drilling bits

      

    mining drill bits

      
    Quality 4" / 5" Spherical Retractable Mining Drill Bit ST68 102mm 115mm 127mm for sale
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