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Pile Driver
Three Wing Bit
made by alloy, used on sand and soil and soft rock
made by alloy, used on sand and soil and soft rock.three wing drill bits connects with adaptor which connects with drilling rods,
it is sharp in the end,very easy to penetrate soft drilling mediums.it greatly enhance opening hole drilling efficiency
we can provide different size bits, from 100mm to 500mm diameter size.
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