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| Diamond core bits also called diamond core drills,diamond core bits used widely for geological exploration concrete ,reinforced concrete hole drilling,granite,marble stone drilling applications,water conservancy and power engineering, hydro-geological exploration and building construction etc.as a manufacturer and supplier of diamond core bits in China,we can supply concrete diamond core bit ,granite stone drilling diamond core bit,we can produce core bits according to customers request , please feel free to contact us for bits inquiry,please tell us the core bits diameter,bit blank length, thread type,generally the thread can be male and female.
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| We also manufacture PCD diamond core bits(PCD/PDC core drill) ,if you need,please inform us the PCD diamond layer thickness,total thickness etc. |
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| Wet Core Bits/Wet Core Drilss |
| Laser welded wet core bits,used for drilling various materials ,they can used from heavily reinforced concrets drilling to asphalt drilling applications. |
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Bit Diameter |
Bit Segment Width |
Bit Segment Height |
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1''/25mm |
2.0mm |
8mm |
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1-1/8'' /28mm |
2.0mm |
8mm |
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1-1/4'' /32mm |
2.0mm |
8mm |
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1-3/8'' /36mm |
3.0mm |
8mm |
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1-1/2'' /38mm |
3.0mm |
8mm |
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1-3/4'' /44mm |
3.0mm |
8mm |
| 2'' /51mm |
3.0mm |
8mm |
| 3'' /76mm |
3.5mm |
8mm |
| 3-1/2'' /89mm |
3.5mm |
8mm |
| 4'' /102mm |
3.5mm |
8/10mm |
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4-1/2'' /115mm |
3.5mm |
8/10mm |
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5'' /127mm |
3.5mm |
8/10mm |
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6'' /152mm |
4.0mm |
8/10mm |
| 7'' /180mm |
4.0mm |
8/10mm |
| 8'' /202mm |
4.0mm |
8/10mm |
| 9'' /230mm |
4.0mm |
8/10mm |
| 10'' /250mm |
5.0mm |
8/10mm |
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12'' /300mm |
5.0mm |
8/10mm |
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| Granite drilling core bits/drilling core drills |
| Our granite core bit is sintered diamond core bit,this kind of granite drill core bit features very high drill segment,ideal used for drilling granite,mable,ceramic, tile, bluestone and slate . |
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| Bit Diameter |
Bit Segment Width |
Bit Segment Height |
| 1''/25mm |
2.8mm |
12mm |
| 1-1/8'' /28mm |
2.8mm |
12mm |
| 1-1/4'' /32mm |
2.8mm |
12mm |
| 1-3/8'' /36mm |
2.8mm |
12mm |
| 1-1/2'' /38mm |
2.8mm |
12mm |
| 1-3/4'' /44mm |
2.8mm |
12mm |
| 2'' /51mm |
2.8mm |
12mm |
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| Granite drilling core bit |
| This type diamond granite drilling core bit is sintered core bit,the following drilling core bit also features very high segment,it is ideal for drilling granite stone,mable,ceramic, tile, bluestone and slate applications. |
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| Bit Diameter |
Bit Segment Width |
Bit Segment Height |
| 1''/25mm |
2.0mm |
8mm |
| 1-1/8'' /28mm |
2.0mm |
8mm |
| 1-1/4'' /32mm |
2.0mm |
8mm |
| 1-3/8'' /36mm |
3.0mm |
8mm |
| 1-1/2'' /38mm |
3.0mm |
8mm |
| 1-3/4'' /44mm |
3.0mm |
8mm |
| 2'' /51mm |
3.0mm |
8mm |
| 3'' /76mm |
3.5mm |
8mm |
| 3-1/2'' /89mm |
3.5mm |
8mm |
| 4'' /102mm |
3.5mm |
8/10mm |
| 4-1/2'' /115mm |
3.5mm |
8/10mm |
| 5'' /127mm |
3.5mm |
8/10mm |
| 6'' /152mm |
4.0mm |
8/10mm |
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