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Trenching Pick, Coal Mining Bit, Btk03 Teeth manufacturer / supplier in China, offering Trenching Pick Coal Mining Bit Btk01, Btk03, Btk06, Btk10, Btk12, Btk16, Btk26, Btk62, Btk70, Foundation Drilling Rig Tools Bkh47 Drilling Bit Rotary Cutter Teeth, 65mm/70mm Tungsten Carbide Coal Crown Triangular Cutter and so on.

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Alloy steel Body, made by material ASTM4142 or 42CrMo,heat treatment with 40-44HRC hardness, has high toughness and wearable character, The unimate round shank bit,rock drilling teeth,tungsten carbide drill rock bit adapt to the machine with all the performance features such as a high feed rate,a long service life and short tool changing times .

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Coal Mining Drill Bit for Twist Drill Rod Two Wings Tungsten Carbide Coal Bit Coal bits are mainly used in coal and mine drilling, have dry-type & wet-type.

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High quality Coal pick bit Specifications1.the head of tungsten carbide is fired by vacuum 2. high grade alloy steel and tungsten carbide tip 3.coal pick cutter High quality Mining bits coal pick cutter Physical Descriptio...

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Coal Mining Bits - Manufacturers, Suppliers & Exporters in India We are the leading supplier and distributor of highly efficient Coal Drill Bit that is highly durable and long lasting. These drills are used for cutting coal, stones in mines and in bore wells.