विश्वसनीय शॉर्ट स्कर्ट कॉपर बटन बिट 2 फ्लशिंग छेद 42 मिमी

Video Description:
Discover the 11 Degree 7 Buttons Carbide Steel Tapered Button Bit for Rock Drilling, designed for hard rock applications in mining and construction. This high-performance bit features tungsten carbide tips and hot-plated skirts for enhanced durability and drilling efficiency.
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