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146mm DHD350 DTH bit for 5 hammer

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  • Secoroc Rock Drilling Tools Product catalogue – DTH

    High quality 5 Inch High Air Pressure 146mm Diameter Down The Hole DHD350 DTH Drill Bit from China, China's leading 5 inch dth drill bit product, with strict quality control 146mm dth drill bit factories, producing high quality 146mm dth bit products.

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  • DTH HAMMER 5” - desco-inc.com

    Material: quality alloy steel SC50-DHD hammer shank: DHD350R COP54 DHD5 Terranox 5 Air pressure: 10-25 bar 145-363 PSI Regular drill bit diameter: 140mm, 146mm, 152mm

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