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Best material raw DHD350 DTH drill bit for water well drilling and mining Features: 1.applicable hard,very hard and medium soft rock formations. 3.Good flushing effect to ensure high drilling rate 4.Strict quality warranty and compensation rules 5.Can match to the original Atlas Copco Cop54 etc. + Shank + Face shape + Carbide button shape Examples For Ordinary Bits Flat, spherical ( …
Get PriceDurable 77/8 Inch IADC545 Oil And Water Well Medium Hard Rock Drillingopen pit mining tricone drill bits Hunan Tianying Drilling Machine Manufacturing Co., Ltd. US 1100 Piece
Get PriceTricone Bits Water Well Drilling Tricone Bit Water Well Drilling Tungsten Carbide Hard Rock 8 1/2 Inch Iadc537 TCI Roller Tricone Rock Drill Bits US 900.00-950.00 Piece 1 Piece (Min Order)
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