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High Quality Top Hammer Drilling Tool R32 R38-55-160 Coupling Sleeve For Bench Drilling

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  • Top hammer drilling tools Product catalogue

    Hammer Drilling Tool High Quality Hot Selling Top Hammer Drilling Tool 32-R25B-38-160-23 Coupling Sleeve For Bench Drilling 23.00-23.07 Piece 1 Piece (Min. Order)

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  • Product Catalogue-Top Hammer ROCK DRILLING TOOLS

    2020-8-4 · High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling. Product Name: coupling sleeve. Description: coupling sleeve. use to connect several rods to each other. Material: Alloy steel bar. MOQ:

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  • GK07M - hardrok.ca

    2018-5-4 · Top hammer drilling tools. ... HOLES A drill string with MF-rods offers stiffer connections due to the 50% reduction in thread play compared to a separate coupling sleeve. Drilling with a stiffer rod package results in improved hole straightness and more efficient and safe bench drilling. ... 38 R32 R38 225 8 55/64 45 1 49/64 7833-4301.

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