PQ Size Matrix Core Bit
PQ-size (4-3/4 inch) matrix core bit with premium tungsten carbide impregnation for deep mineral exploration drilling. HTS 8207.19.30.60 for high-tungsten core bits. Designed for maximum core recovery in abrasive formations.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If steel body with surface set diamonds
Non-matrix bits without elevated tungsten content have different rock tool classification.
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Import Tips & Compliance
• Specify wireline orientation capabilities for proper core bit identification
• Matrix hardness specs and tungsten % certification
• Avoid dental/precision tool confusion
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