Diamond Core Drill Bits for reinfoced concrete cutting1. Thin wall design provides for fast cutting and reduced.
2. For use with masonry, brick, block, & cured concrete. Excellent bits!
3. They cut aggressively, will last a long time.
Sizes & Specifications are adjustable according to customers' requests. | Diameter | Working Length | Segment | Segment siza |
| 16mm | 300mm | 1 | 9*3.2mm |
| 18mm | 300mm | 1 | 9*3.2mm |
| 20mm | 300mm | 1 | 9*3.2mm |
| 22mm | 300mm | 1 | 9*3.2mm |
| 24mm | 300mm | 3 | 15.5*3*9mm |
| 25mm | 300mm | 3 | 15*3*9mm |
| 28mm | 300mm | 3 | 15*3.2*9mm |
| 30mm | 300mm | 3 | 15*3.2*9mm |
| 32mm | 300mm | 4 | 15*3.2*9mm |
| 36mm | 300mm | 4 | 15*3.2*.9mm |
| 38mm | 400mm | 5 | 15*3..2*9mm |
| 40mm | 400mm | 5 | 15*3.2*.9mm |
| 42mm | 400mm | 5 | 15*3.2*9mm |
| 47mm | 400mm | 4 | 24*3.5*9mm |
| 51mm | 400mm | 5 | 20*3.5*9mm |
| 51mm | 450mm | 5 | 24*3.5*9mm |
| 63mm | 450mm | 6 | 24*3.5*9mm |
| 68mm | 450mm | 6 | 24*3.5*9mm |
| 78mm | 450mm | 7 | 24*3.5*9mm |
| 82mm | 450mm | 7 | 24*3.5*9mm |
| 92mm | 450mm | 8 | 24*3.9*9mm |
| 102mm | 450mm | 9 | 24*3.5*9mm |
| 108mm | 450mm | 9 | 24*3.5*9mm |
| 112mm | 450mm | 9 | 24*4*9mm |
| 122mm | 450mm | 10 | 24*4*9mm |
| 127mm | 450mm | 11 | 24*4*9mm |
| 132mm | 450mm | 11 | 24*4*9mm |
| 152mm | 450mm | 12 | 24*4.5*9mm |
| 162mm | 450mm | 12 | 24*4.5*9mm |
| 172mm | 450mm | 12 | 24*4.5*9mm |
| 182mm | 450mm | 13 | 24*4.5*9mm |
| 202mm | 450mm | 15 | 24*4.5*9mm |
| 212mm | 450mm | 16 | 24*4.5*9mm |
| 225mm | 450mm | 15 | 24*4.5*8.5mm |
| 250mm | 450mm | 16 | 24*4.5*8.5mm |
| 300mm | 450mm | 17 | 24*4.5*8.5mm |
| 350mm | 450mm | 20 | 24*5*8.5mm |
Available working length from 300mm to 1000mm.
Available diamenter from 14mm to 600mm.
Available all kinds of connection thread, such as 1/2"BSP, 1-1/4"UNC, 5/8", PIXIE, M16, M22, M27 and ect....
Available all kinds of segment designs and segments types.
Segments height can be adjusted according to customers' requests.
Segments could be welded by laser and braze.
About us:
Hollyland. Co., Limited , established in 1984, is one of the leading manufactures of diamond toolsin China, also a high- tech enterprice specialized in researching,manufacturing and marking of Diamond core drill bits for concret, asphalt,ceramics,bricks,refactory materials, stones,construction and abrasive material etc.,Diamond bits and reaming shells, PDC bits, Tungsten Carbidebits,Rollerbits,Anchor bits for geological prospecting,mining exploratin,hydrogeologicalexploration and oil, gas exploration etc.,also together with different kinds of diamond andgeological drilling tools or fittings.
HEBEI HOLLYLAND Co., Ltd was established in 1994, we specializing in the Internation Trade for more than 15 years, we own four factories to produce different items, we have professional team for sourcing various products in China; Controling the quality, we could meet or exceed your quality requirement; Controling the delivery date, packing and loading; Handling any kinds of shipment by air or sea.
We have accumulated enough management, we can help you to reduce your International Sourcing Cost, we can help you to increase your bottom line.
We have many year experience of export and know very well about the different needs of customers from both in developing countries and developed courties, and provides a large number of customers with satisfactory high quality with good service. Now our products have been exported to more than 30 countries and regions of the world, and established a long-term cooperative relationship with clients. We do firmly believe a true partnership never ends with the delivery of the goods and satisfactory after-sales service can make a great difference.
