blade bits

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Product Description
Newest Step Drag Bits
1)A drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock.
2)However, they will not work well in coarse gravel or hard rock formations. Uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
3)Whenever possible, they should be used to drill pilot holes because they produce cuttings that are easiest to log.
Hejian Fanglei Drill Equipment Co., Ltd was founded in ***0, and is one of the most professional companies that specilizes in the drilling equipment. We can supply a large quantity of new and used pdc bits, tricone bits, drill pipe and drill collar etc, and various size is available. Besides, the goods have good quality and reasonable price you are interested in drill bits, please contact me now for a long time. We are waiting for cooperating with you and your company sincerely.

For drilling in soft formations, three or four-wing drag bits are available with either stepped or chevron profiles. Also available in certain sizes are replaceable wing drag bits.