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3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit

    Buy cheap 3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit from wholesalers
     
    Buy cheap 3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit from wholesalers
    • Buy cheap 3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit from wholesalers
    • Buy cheap 3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit from wholesalers
    • Buy cheap 3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit from wholesalers

    3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit

    Ask Lasest Price
    Brand Name : MIROC
    Model Number : 4148300671-4148300676
    Delivery Time : 25 days
    Payment Terms : T/T or L/C
    Supply Ability : 20000 pieces per month
    Price : negotiation
    • Product Details
    • Company Profile

    3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit

    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: R38 Retrac Button Bit Ballistic 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

    1

    <

    Part NumberBit Diameter (mm)Bit Diameter (inch)

    Front Buttons

    (No. x mm)

    Gauge Buttons

    (No. x mm)

    4148300671642 1/23x10, 1x106x11
    4148300672702 3/44x10, 1x108x11
    41483006737634x11, 1x118x11
    41483006747634x11, 1x118x12
    4148300675893 1/24x13, 1x138x13
    4148300676893 1/25x128x12

    2

    <

    Product Code and Brief DescriptionAngle

    Front Flushing

    Holes

    Side Flushing

    Holes

    Weight

    (kg)

    R1064-R38-B, R38 Retrac Button Bit, Ballistic Buttons35°3-2.2
    R1370-R38-B, R38 Retrac Button Bit, Ballistic Buttons35°4-2.4
    R1376-R38-B-1, R38 Retrac Button Bit, Ballistic Buttons40°4-3.3
    R1376-R38-B-2, R38 Retrac Button Bit, Ballistic Buttons35°4-3.3
    R1389-R38-B-1, R38 Retrac Button Bit, Ballistic Buttons35°4-4.8
    R1389-R38-B-2, R38 Retrac Button Bit, Ballistic Buttons35°2-4.8

    Quality 3 Inch R38 Retractable Drill Bit Wear Resistance Threaded Drill Bit for sale
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