OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools

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Concrete hole saw – other names are concrete core drill bit and concrete core bit, is an ideal diamond tool for drilling concrete and reinforced concrete. The welding type can be laser welding or high-frequency welding. Laser welding type costs more and is mainly used for reinforced concrete. High-frequency welding type is cheaper and can be used for concrete and reinforced concrete with less steel. Every project is different. Sunny Superhard Tools provides you with various excellent di...


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With reliable good quality system, great standing and perfect consumer support, the series of products and solutions produced by our organization are exported to quite a few countries and regions for , , , With the development of society and economy, our company will keep a tenet of "Focus on trust, quality the first", moreover, we expect to create a glorious future with every customer.
OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools Detail:

Concrete hole saw – other names are concrete core drill bit and concrete core bit, is an ideal diamond tool for drilling concrete and reinforced concrete. The welding type can be laser welding or high-frequency welding. Laser welding type costs more and is mainly used for reinforced concrete. High-frequency welding type is cheaper and can be used for concrete and reinforced concrete with less steel. Every project is different. Sunny Superhard Tools provides you with various excellent diamond segment formulas to fit different materials. You can customize the size(diameter and working length) and connection type (usually is 1 1/4-7 UNC) according to your projects.

The 8 inch concrete hole saw on this page is for wet drilling and uses roof type diamond segments, which most of our concrete hole saws are used. Imported high-quality diamonds from Ireland Company – “Element Six” strengthens its high performance. We also provide other related products like core drill bit segment and magnet holder for core bit retipping.

  • Wet concrete hole saw for concrete and reinforced concrete.
  • Roof type core bit segments make the drilling easily started.
  • Imported diamonds enhanced the performance and brought longer lifespan.
  • The sizes can be customized upon your request.

Diamond Core Drill Bit Segments and Magnet Holder for Retipping

diamond core drill bit segment and magnet holder for retipping

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

OUTER
DIA.
DRILL DEPTH NO.OF OUTER
DIA.
DRILL DEPTH NO.OF
mm mm Segs. mm mm Segs.
φ25 450 3 φ125 450 11
φ28 450 3 φ130 450 11
φ30 450 3 φ135 450 11
φ32 450 3 φ140 450 12
φ35 450 3 φ145 450 12
φ38 450 4 φ150 450 12
φ40 450 4 φ160 450 12
φ45 450 4 φ170 450 12
φ51 450 5 φ180 450 13
φ55 450 5 φ190 450 13
φ60 450 5 φ200 450 15
φ65 450 6 φ210 450 16
φ70 450 6 φ248 450 16
φ75 450 7 φ298 450 17
φ80 450 7 φ348 450 20
φ90 450 8 φ398 450 28
φ100 450 9 φ449 450 32
φ108 450 9 φ498 450 35
φ112 450 9 φ548 450 38
φ118 450 10 φ598 450 42
φ120 450 10      

Product detail pictures:

OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools detail pictures

OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools detail pictures

OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools detail pictures

OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools detail pictures

OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools detail pictures


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We have now a hugely efficient team to deal with inquiries from buyers. Our goal is "100% client gratification by our solution high-quality, rate & our team service" and take pleasure in a great popularity among clients. With several factories, we will provide a wide assortment of OEM/ODM China 75mm Diamond Core Drill Bit - 8 Inch Concrete Hole Saw For Drilling Reinforced Concrete – Sunny Superhard Tools , The product will supply to all over the world, such as: Madrid, Madagascar, French, Besides there are also experienced production and management , advanced production equipment to assure our quality and delivery time , our company pursues the principle of good faith, high-quality and high-efficiency. We guarantee that our company will try our best to reduce customer purchase cost, shorten the period of purchase, stable solutions quality, increase customers' satisfaction and achieve win-win situation .
  • Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Elma from Hamburg - 2017.01.28 19:59
    It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Sharon from Serbia - 2017.01.28 18:53
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