76mm Digging Machinery With Drilling Materials for Concrete and Brick
Specifications
Max diameter:700mmStandard barrel length:400mm/450mm/500mm
high-frequency welding wet core bit
H.S. CODE:8207501000
About US
Jindu Industrial & Commercial Corporation located at capital of hardware,Yongkang City Zhejiang Province.
Since the very beginning of establishment in 1995,the core of the main primary business at the field of man-
ufacturing,research and development of the diamond tools.After the 18years' development,Jindu Industrial
Corporation has become one of the biggest and most professional foundation for manufacturing,Research
and development of diamond tools industries in China,which is due to continuously investing in the overall e
-nhancement of diamond tools business areas and improving techniques,management skills and innovatio
-ns.Jindu has aready become the only professional manufacturer in the field of engineering drilling and diam
-ond bits.Products varieties include all types of drilling machines and drilling bits in China.
Our Management
Our Factory
Our Process Workshop
Our Sample Room

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Product Picture
Diamond Segments
| O.D of core bits | Segment thicknes | Segment height |
| 38mm | 3.6mm | 8.5mm |
| 40mm | 3.6mm | 8.5mm |
| 44mm | 3.6mm | 8.5mm |
| 50mm | 3.6mm | 8.5mm |
| 57mm | 3.7mm | 8.5mm |
| 63mm | 3.7mm | 8.5mm |
| 76mm | 3.7mm | 8.5mm |
| 83mm | 3.7mm | 8.5mm |
| 89mm | 3.8mm | 8.5mm |
| 102mm | 3.9mm | 8.5mm |
| 108mm | 4.0mm | 8.5mm |
| 112mm | 4.0mm | 8.5mm |
| 120mm | 4.2mm | 8.5mm |
| 127mm | 4.2mm | 8.5mm |
| 132mm | 4.2mm | 8.5mm |
| 150mm | 4.3mm | 8.5mm |
| 160mm | 4.3mm | 8.5mm |
| 180mm | 4.5mm | 8.5mm |
| 202mm | 4.5mm | 8.5mm |
| 230mm | 4.7mm | 8.5mm |
| 244mm | 4.7mm | 8.5mm |
| 274mm | 4.7mm | 8.5mm |
| 300mm | 4.8mm | 8.5mm |
| 320mm | 5.0mm | 8.5mm |
| 340mm | 5.0mm | 8.5mm |
Specifications diamond core bit series
| Zhejiang Yongkang Jindu Industrial & Commercial Co., Ltd | |||||||
| size | size | ||||||
| Normail | Normail | Normail | Normail | ||||
| O.D of core bits | Barrel length | O.D of core bits | Barrel length | O.D of core bits | Barrel length | O.D of core bits | Barrel length |
| 25mm | <=300mm | 55mm | <=500mm | 100m | <=500mm | 160mm | <=500mm |
| 26mm | <=300mm | 57mm | <=500mm | 102mm | <=500mm | 166mm | <=500mm |
| 28mm | <=300mm | 58mm | <=500mm | 107mm | <=500mm | 180mm | <=500mm |
| 29mm | <=300mm | 60mm | <=500mm | 110mm | <=500mm | 190mm | <=500mm |
| 30mm | <=300mm | 63mm | <=500mm | 112mm | <=500mm | 202mm | <=500mm |
| 32mm | <=300mm | 66mm | <=500mm | 120mm | <=500mm | 210mm | <=500mm |
| 34mm | <=300mm | 70mm | <=500mm | 125mm | <=500mm | 220mm | <=500mm |
| 35mm | <=300mm | 71mm | <=500mm | 127mm | <=500mm | 229mm | <=500mm |
| 36mm | <=300mm | 73mm | <=500mm | 130mm | <=500mm | 244mm | <=500mm |
| 38mm | <=300mm | 76mm | <=500mm | 132mm | <=500mm | 260mm | <=500mm |
| 42mm | <=500mm | 80mm | <=500mm | 140mm | <=500mm | 274mm | <=500mm |
| 44mm | <=500mm | 83mm | <=500mm | 150mm | <=500mm | 300mm | <=500mm |
| 48mm | <=500mm | 89mm | <=500mm | 151mm | <=500mm | 320mm | <=500mm |
| 50mm | <=500mm | 90mm | <=500mm | 152mm | <=500mm | 345mm | <=500mm |
| 52mm | <=500mm | 92mm | <=500mm | 159mm | <=500mm | 400mm | <=500mm |
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