1.Diamond core bit has long service life;
2.High efficiency;
3.Over 25 years experiences;
4.Best quality and good price
Port: Lianyungang/Qingdao/Shanghai/Ningbo etc.
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 200000 Piece/Pieces per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Usual export packing or packing according to customer's requirements
Delivery Detail: Depends on the quantity,usually within 30 days.
Diamond core bit
Name: Surface inlay Natural diamond (set on the surface) core drill bits
Article No.: TBQ
Feature: Adopting natural diamond on surface of the body. It is suitable for drilling the hard rock.
Name: Impregnated Natural diamond core drill bits
Article No.: TYQ
Feature: The natural diamonds are impregnated in the body. It is applicable for the broken hard rock.
Name: Mix-holding Natural diamond (set on the surface and inside) core drill bits
Article No.: THQ
Feature: The natural diamonds are set on the surface and inside of the body. It is specially applied to the complex rock.
Name: Man-made diamond core drill bits
Article No.: RYQ/RBQ
Feature: The crown part is made from sintered man-made diamond. It is affordable to drill the hard rock.
Main Technical Parameter of Drill Bits:
Size | Waterpore Quantity | Tread Size (mm) | ||||||
I. D.(mm) | Outer D.(mm) | H(mm) | Surface inlay | Impregnated | Mix-holding | Major D. | Minor D. | L |
75 | 54.5 | 120 | 8 | 8 | 8 | 68.5 | 67 | 42 |
95 | 68 | 120 | 10 | 10 | 10 | 84 | 82.5 | 47 |
75 | 54.5 | 95 | 8 | 8 | 8 | 68.5 | 67 | 40 |
95 | 74 | 120 | 10 | 10 | 10 | 84 | 82.5 | 45 |
75 | 49 | 90 | 8 | 8 | 8 | 68.5 | 67 | 42 |
95 | 62 | 95 | 10 | 10 | 10 | 84 | 82.5 | 47 |
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