...round shank bits with holders, welding bar, etc use for auger, which have high strength, high wear resistance and long life features. They ar...
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Kennametal 27mm 28mm Coal Mining Bit Roof Bit with Fully Spade and Inner Hex Body For specific cutting conditions A rotatable cutting bit which compri...
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Drill bits come in many sizes and shape and can create different kinds of holes in many different materials. Description: Drill bits (drilling bits) f...
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...: Steel, Stainless steel ,cast iron , model steel and other hard materials 3.All of are made by Walter German, each inspected . 4. We Accept...
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... With internal coolant hole Material: Grain Size:0.5um Co:12 % Flexural strength:4300N/mm2 For hole , high preformance , high s...
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... Bits INTRODUCTION This products is specifically designed for matrix materials of PDC bits. It is a type of matrix powder products with superi...
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Round Shank Bit Compatible for BETEK/Kennametal/ picks for TBM cutter drum We are specialized in the design, development, production and sales in the ...
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... to your samples or drawings. They are widely used in foundation , rotary , trenching, tunneling, mining, etc. Our product are in h...
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