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| Name︰ | Mixed Set Natural Diamond Drill Bit |
| Model No.︰ | THW |
| Brand Name︰ | JINSHUO |
| Country of Origin︰ | China |
| Unit Price︰ | CNY ¥ 5500 / pc |
| Minimum Order︰ | 50 pc |
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| Natural diamond grains set inside and outside matrix.appiled to drill in the overall and complex rock stratum.Outer diameter(mm):50-250 |
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