1.Diamond bit is applicable for the broken or whole hard rock;
2.Long service life;
3.High efficiency
4.24 years experiences
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.
Natural diamond surface-inlay core drill bits
Features:
1. The core drill bits can be divided into natural diamond drill bits and man-
made diamond bits.
2. The mosaic modes including surface setting, impregnated setting and
mix-holding setting.
3. Users can choose different kinds of crown shape of drill bits and mosaic
method of diamond according to the property and structure of formation.
Main Technical Parameter of Drill Bits:
Name | Size | Waterpore Quantity | Tread Size (mm) | ||||||
I. D.(mm) | Outer D.(mm) | H(mm) | Surface inlay | Impregnated | Mix-holding | Major D. | Minor D. | L | |
Double Tube | 75 | 54.5 | 120 | 8 | 8 | 8 | 68.5 | 67 | 42 |
95 | 68 | 120 | 10 | 10 | 10 | 84 | 82.5 | 47 | |
Single Tube | 75 | 54.5 | 95 | 8 | 8 | 8 | 68.5 | 67 | 40 |
95 | 74 | 120 | 10 | 10 | 10 | 84 | 82.5 | 45 | |
Rope | 75 | 49 | 90 | 8 | 8 | 8 | 68.5 | 67 | 42 |
95 | 62 | 95 | 10 | 10 | 10 | 84 | 82.5 | 47 |
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