Drill Bits For Granite # 2 1/2"
China
11YR
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Diamond Drill Bits
Min Order : 5 Pieces
SupplierSupplier Detail
Established: Nov 29,2012
Main Product: Diamond wire saw, diamond core drill bits, diamond blades, diamond beads, diamond segment, wire saw machine
Jessica Wang
Select your job title
Tel: +86-19379131027
Adr: Nancheng, Jiangxi Provice, China
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Product description
Product Introduction:
Its the patented technology specialized in the drilling for reinforced concrete of various labels. its used for the drilling work in the hourse, building, road, railway, bridge, etc. The speed of drilling is much faster than the like product. The service life may reach over 20 meters.
Product Details:
| Project case list of Cahard's special drill bits | |||||
| Take the drill of Φ102mm（4″）cutting the reinforced concrete wall of 24cm for example | |||||
| Object being drilled | Design strength of concrete: C30Cement Mark:Pc42.5 Fine aggregate: 10-30mm detritus and cobblestone Slump: 10-30 Apparent density: 2400kg/m³ Sand Ratio: 32% Water cement ratio: 0.38 Ration: water 0.38 cement: 1.00 fine aggregate: 1.18 coarse aggregate: 2.5 Setting time: 720hours | ||||
| speed of drilling | 3mins 30 seconds(24cm concrete wall, cut off two steel bars of 20mm) | ||||
| length of drilling | 21.6m(concrete wall of 24cm, 90holes) | ||||
| size of rebar | (deformed steel bar of 20mm) | ||||
| amound of rebar | 2(rebar at the top and bottom layer) | ||||
| time of bread of the single rebar | 45seconds | ||||
| Specification of the Drill bit for Concrete | |||||
| OD of Drill | Valid Length(mm) | Specification of Drill Tooth(mm) | Quantity of Drill Tooth | ||
| Φ25mm | 1″ | 350(400) | 22×9×(3.5)4 | 3 | |
| Φ32mm | 1-1/4″ | 350(400) | 22×9×(3.5)4 | 3 | |
| Φ36mm | 1-1/2″ | 350(400) | 22×9×(3.5)4 | 3 | |
| Φ38mm | 1-1/2″ | 350(400) | 22×9×(3.5)4 | 4 | |
| Φ40mm | 1-2/3″ | 350(400) | 22×9×(3.5)4 | 4 | |
| Φ44mm | 1-3/4″ | 350(400) | 22×9×(3.5)4 | 4 | |
| Φ46mm | 1-4/5″ | 350(400) | 22×9×(3.5)4 | 4 | |
| Φ51mm | 2″ | 350(400) | 22×9×(3.5)4 | 5 | |
| Φ56mm | 2-1/4″ | 350(400) | 22×9×(3.5)4 | 5 | |
| Φ58mm | 2″ | 350(400) | 22×9×(3.5)4 | 5 | |
| Φ63mm | 2-1/2″ | 350(400) | 22×9×(3.5)4 | 6 | |
| Φ76mm | 3″ | 350(400) | 22×9×(3.5)4 | 7 | |
| Φ83mm | 3-1/4″ | 350(400) | 22×9×(3.5)4 | 8 | |
| Φ89mm | 3-1/2″ | 350(400) | 22×9×(3.5)4 | 8 | |
| Φ102mm | 4″ | 350(400) | 22×9×(3.5)4 | 9 | |
| Φ108mm | 4-1/4″ | 350(400) | 22×9×(3.5)4 | 10 | |
| Φ114mm | 4-1/2″ | 350(400) | 22×9×(3.5)4 | 10 | |
| Φ120mm | 4-3/4″ | 350(400) | 22×9×(3.5)4 | 11 | |
| Φ127mm | 5″ | 350(400) | 22×9×(3.5)4 | 11 | |
| Φ132mm | 5-1/4″ | 350(400) | 22×9×(3.7)4.2 | 12 | |
| Φ140mm | 5-1/2″ | 350(400) | 22×9×(3.7)4.2 | 12 | |
| Φ152mm | 6″ | 350(400) | 22×9×(3.7)4.2 | 12 | |
| Φ159mm | 6-1/4″ | 350(400) | 2×9×(4)4.5 | 14 | |
| Φ167mm | 6-1/2″ | 350(400) | 22×9×(4)4.5 | 14 | |
| Φ180mm | 7″ | 350(400) | 22×9×(4)4.5 | 15 | |
| Φ202mm | 8″ | 350(400) | 22×9×(4)4.5 | 16 | |
| Φ229mm | 9″ | 350(400) | 22×9×(4)4.5 | 18 | |
| Φ254mm | 10″ | 350(400) | 22×9×(4)4.5 | 21 | |
| Φ300mm | 12″ | 350(400) | 22×9×5 | 25 | |
| Φ355mm | 14″ | 350(400) | 22×9×5.5 | 29 | |
| Φ400mm | 15-1/2″ | 350(400) | 22×9×6 | 34 | |
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Company Profile
- Company Name:
- Jiangxi Jiande Industrial Co.,Ltd
- Business Type:
- Stone Machinery, Stone Tools & Abrasives
- Country/Region:
- China
- Established:
- Nov 29,2012
- Verification Type:
- Free
Company Overview
Company Description
Cahard, a brand from Jiangxi Jiande Industrial Co. Ltd, is a professional manufacturing company that focuses on the research and development of reinforced concrete drilling & cutting diamond tools and stone quarrying diamond tools. The company covers an area of more than 30,000sqm, of which more than 5000sqm is in the R&D center, and is mainly engaged in Jiande drilling & cutting construction and Jiande diamond tool manufacturing. At present, Jiande has over 100 drilling & cutting constructors and over 100 various reinforced concrete drilling & cutting devices. Jiangxi Jiande Concrete Cutting Association was founded in 2012 and has more than 30000 members now. Diamond tools produced by Jiande are partly distributed to the academicians and to more than thirty countries all over the world.
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Verified supplier
Jiangxi Jiande Industrial Co.,Ltd | 江西坚德实业有限公司 | 2012-07-16
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