drilling bits with tungsten carbide

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  • Q9-51-R32 Threaded Button Bit Drilling accessories for tunneling,

    • Thread: R32
    • Diameter: 51mm
    • Gauge: 6*10mm
    • Front: 3*9mm
    • Skirt Design: Standard
    • Face Design: Uniface
    • Carbide Design: Dome
    • Weight: 0.93kgs