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Impregnated diamond core bits
1, Being widely used in the geological exploration industry, penetrating formations from the softest to the hardest rocks.
2, Steel core body with diamonds mixed evenly through a tungsten carbide matrix.
3, Fast penetration rate , best recovery and long life. 4, Item Size: HQ, NQ, BQ, AQ, FQ, T series, etc5, Item Package: Cartons and Pallets
NQ HQ BQ impregnated diamond core bits