Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools

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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″...


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Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools Detail:

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.

Product detail pictures:

Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools detail pictures

Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools detail pictures

Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools detail pictures

Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools detail pictures

Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools detail pictures


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In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of Good quality 100mm Core Drill Bit - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools , The product will supply to all over the world, such as: Oman, United Arab Emirates, Borussia Dortmund, We believe with our consistently excellent service you can get the best performance and cost least goods from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.
  • Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Sophia from Sierra Leone - 2018.06.18 19:26
    It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
    5 Stars By Murray from Muscat - 2018.09.23 18:44
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