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Auger Teeth Rock Drilling Tools Rock Bits (B47K19H) for Rotary Drilling

Auger Teeth Rock Drilling Tools Rock Bits (B47K19H) for Rotary Drilling
Model ItemB47K19H Bullet TeethBody MaterialAISI4140Tip MaterialTungsten CarbideCarbide Size19*30mm / 19*26mmHardnessHRC4...

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