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32/34/36/38/40 7 Button Cone Rock Drill Button Bits for Hard Rock Drilling
Mining Tapered Rock Button Bit
About Our Products
1. All button drill bits are produced from raw materials.
2. The structure is simple and not easy to break
3. Hole straightness, high-speed deep hole drilling
4. Good flushing effect to ensure high drilling speed
2 Product Data of Rock Drilling Bits