Mining Drill Bit Chisel Rock Drill Bits

Name: Mining Drill Bit Chisel Rock Drill Bits
Brand: Shandong China Coal Industry & Mining Group Co.,Ltd

Taper Degree Diameter (mm) Length (mm) 7°(6° 11° 12°) 28 50-80 7°(6° 11° 12°) 30 50-80 7°(6° 11° 12°) 32 50-80 7°(6° 11° 12°) 34 50-80 7°(6° 11° 12°) 35 50-80 7°(4.46° 6° 11° 12°) 36 50-80 7°(4.46° 6° 11° 12°) 38 50-80 7°(6° 11° 12°) 40 50-80 7°(6° 11° 12°) 41 50-80 7°(6° 11° 12°) 42 50-80 7°(6° 11° 12°) 45 50-80

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Product Description