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R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling

R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling

    • R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling
    • R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling
    • R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling
    • R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling
    • R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling
  • R38 Spherical Carbide Button Drill Bit Tipped Drill Bits Rock Drilling Tools CNC Milling

    Product Details:

    Place of Origin: China
    Brand Name: MIROC
    Model Number: 4148300648-656

    Payment & Shipping Terms:

    Minimum Order Quantity: 50
    Price: negotiation
    Packaging Details: Carton Box or Wooden Box
    Delivery Time: 25 days
    Payment Terms: T/T or L/C
    Supply Ability: 20000 pieces per month
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    Detailed Product Description

     

    R38 Spherical Carbide Tipped Drill Bits Rock Drilling Tools CNC Milling

     

    Description

    This type of bit is well known for its wear resistance and high speed drilling on soft to medium-hard rock formations (between 70 Mpa to 180 Mpa compressive strength). Featuring ballistic tungsten carbide inserts that is known to have high penetration rate, but has weak configuration against carbide fracture.

    • Widely used drifting and tunneling
    • 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: R38 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 Number Bit Diameter (mm) Bit Diameter (inch)

    Front Buttons 

    (No. x mm)

    Gauge Buttons 

    (No. x mm)

    4148300648 64 2 1/2 3x11 6x12
    4148300649 70 2 3/4 4x11, 1x11 8x11
    4148300650 70 2 3/4 4x10, 1x10 8x11
    4148300651 70 2 3/4 3x10, 1x10 6x12
    4148300652 76 3 4x11 8x11
    4148300653 76 3 3x11, 1x11 6x12
    4148300654 76 3 4x11, 1x11 8x12
    4148300655 89 3 1/2 5x12 8x12
    4148300656 89 3 1/2 4x13, 1x13 8x13

     

    Product Code and Brief Description Angle

    Front Flushing 

    Holes

    Side Flushing 

    Holes

    Weight 

    (kg)

    B964-R38-S, R38 Button Bit, Spherical Buttons 35° 3 - 1.8
    B1270-R38-S, R38 Button Bit, Spherical Buttons 40° 2 - 1.9
    B1370-R38-S, R38 Button Bit, Spherical Buttons 30° 4 - 1.9
    B1070-R38-S, R38 Button Bit, Spherical Buttons 35° 3 - 1.8
    B1276-R38-S, R38 Button Bit, Spherical Buttons 40° 2 - 2.4
    B1076-R38-S, R38 Button Bit, Spherical Buttons 35° 3 1 2.6
    B1376-R38-S, R38 Button Bit, Spherical Buttons 35° 4 - 2.6
    B1389-R38-S-1, R38 Button Bit, Spherical Buttons 35° 2 - 3.3
    B1389-R38-S-2, R38 Button Bit, Spherical Buttons 35° 4 - 3.3

     

    Contact Details
    KSQ Technologies (Beijing) Co. Ltd

    Contact Person: Yingkai

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