Geological Prospecting Rock Drill Button Bits Conical HRA 87.6 Height 16.2mm

Ground Spherical Carbide Button Bits HIP Finished G20 Wear Resistance

Spherical Solid Tungsten Carbide Drill Bits Button OD 8.25mm Height 12mm

Rock Drilling Carbide Button Bits Double Conical OD 8.99mm With TRS 2700

Mushroom Sharp Rock Button Bits HRA 86.0 Formations Carbide Cutting Bits

Excavator Auger Carbide Button Bits Medium Soft G30 Oil Cone Drill Bits

SR2.8 Conical Tungsten Carbide Insert Bit HRA 86.6 For Formations

Coarse Grain Size Tungsten Carbide Button Bits Rock Formation Carbide Drilling Bits

Small Spherical Metal Carbide Bit TGC1 HRA 90 SR34 Diameter 6.25mm

Spherical DTH Carbide Button Bits G30 Cemented For Small Rock Drilling

electric Coal Conical Rock Drill Button Bits G30 Spherical Hardness 89.5

Parabolic Cemented Carbide Button Bits OD 12.35mm For Rock Drilling

Geological Prospecting Rock Drill Button Bits Conical HRA 87.6 Height 16.2mm

Ground Spherical Carbide Button Bits HIP Finished G20 Wear Resistance

Spherical Solid Tungsten Carbide Drill Bits Button OD 8.25mm Height 12mm

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Tungsten Carbide Rod