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Description of impregnated core bits
Impregnated core bit is popularly applied in hard rocks formation. Grade A core bits are made with imported natural diamond particulars.
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Specifications of Impregnated Core Bits
Double tube surface | ||||
Size | Matric system (mm) | Imperial system ( in ) | ||
Hole diameter | Core diameter | Hole diameter | Core diameter | |
BQ | 60 | 36.4 | 2.36 | 1.43 |
NQ | 75.7 | 47.6 | 2.98 | 1.88 |
HQ | 96.1 | 63.5 | 3.78 | 2.5 |
PQ | 122.7 | 85 | 4.83 | 3.34 |
Triple tube surface | ||||
NQ3 | 75.7 | 45 | 2.98 | 1.78 |
HQ3 | 96.1 | 61.1 | 3.78 | 2.41 |
PQ3 | 122.7 | 83 | 4.83 | 3.27 |
Packaging and shipping
Packaging for impregnated core bits is in carton box packaging, 1 piece is in one small carton box, 20 pieces are in one big carton.
Samples are shipped by express, batch products are shipped by sea or by air.
1-5 days for sample, 1-15 days for batch products.
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