30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones

Short Description:

Masonry core drill bit is an ideal diamond tool for making holes on brick, granite, marble, and other stones. It is widely used in countertops, walls, and other projects. For our short core drill bit (wet drilling), the diameter is usually from φ6mm to φ120mm, and the segment types can be solid type, crown type, and segmented type. According to your drilling projects, the length of the stone core drill bit can be customized, and it is usually 60mm. The connection can be G1/2″, 5/8″...


  • Application: For wet drilling granite, marble and other stones
  • Welding Technology: High-frequency welding
  • Outer Diameter: 30mm
  • Working Length: 60mm
  • Connection: M14
  • Segment Type: Crown type
  • Segment Nos.: 1
  • Packaging: 5 pieces in a hard box
  • Net Weight: 0.21kg
  • MOQ: 10 pieces
  • Product Detail

    Product Tags

    Masonry core drill bit is an ideal diamond tool for making holes on brick, granite, marble, and other stones. It is widely used in countertops, walls, and other projects. For our short core drill bit (wet drilling), the diameter is usually from φ6mm to φ120mm, and the segment types can be solid type, crown type, and segmented type. According to your drilling projects, the length of the stone core drill bit can be customized, and it is usually 60mm. The connection can be G1/2″, 5/8″-11, M14 and shank. Please check our masonry core drill bit list as follows:

    Different types of diamond formulas fit different materials. Sunny Superhard Tools can provide you with the proper diamond formula to fit your material and boost the drilling project. We use high-quality artificial diamonds. Some of them are imported from Ireland Brand -”Element Six”, to guarantee the high performance of our stone core drill bits.

    • Drilling smoothly & steadily for different stones and bricks.
    • The diameter and working length can be customized upon your requests.
    • High-quality artificial diamonds are used to ensure high performance.
    • Good packaging and fast delivery.

    Optional Size of diamond core bit (other specifications are available upon request)

    OUTER
    DIA.
    DRILL DEPTH Connection Type Segment Type
    Segment Height
    mm mm mm
    Φ6 50 G1/2″, 5/8″-11, M14, shank  Solid 10
    Φ8 60  Solid 10
    Φ10 60  Solid 10
    Φ12 60  Solid 10
    Φ14 60  Solid 10
    Φ16 60  Solid 10
    φ18 60  Solid 10
    φ20 60 G1/2″, 5/8″-11, M14  Crown 10
    φ25 60  Crown 10
    φ30 60  Crown 10
    φ35 60  Crown 10
    φ40 60  Segmented  10
    φ45 60   Segmented  10
    φ50 60   Segmented  10
    φ55  60   Segmented  10
    φ60  60   Segmented  10
    φ65  60   Segmented  10
    φ70  60   Segmented  10
    φ75  60   Segmented  10
    φ100  60   Segmented  10
    φ120  60   Segmented  10
    Other specifications can be customized upon your requests.

    30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones

    30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones

    30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones

    30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones

    30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones


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