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tunnel boring

  1. Drain and Sewer Cleaning
    today i spent the day with my k 40 and a box of cutters/augers trying to clear a 1 1/2" line that was filled with the clay slury used for leveling concreat floors they must have drilled into it and pumped in the sand/clay mix towards the end of day i had an idea to take 1 of the blades from...
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