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      12 1/4'' Mining Drill Bits for Hard Rocks

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      Hejian Huanyu Petroleum Machinery Co., Ltd.14 yrsCN

      Key attributes

      Industry-specific attributes

      Type
      Center Drill Bit
      Use
      Well Drilling
      Finish
      Black Oxide

      Other attributes

      Place of Origin
      Hebei, China
      Warranty
      3 years
      Customized support
      OEM
      Brand Name
      HUANYU
      Model Number
      HYA-9001 Ming Drill Bit
      Bit Type
      Mining Drill Bits
      Material
      High Manganese Steel
      Cutters
      Ovoid on gage and inner rows
      Size
      12 1/4'' (311mm)
      Connection
      6 5/8'' API Reg
      Application
      mining drilling
      Formations
      extremely hard rocks
      WOB
      5000~8000 lb/in
      RPM
      80~50 r/min
      Bearing
      Sealed Bearing

      Packaging and delivery

      Selling Units:
      Single item
      Single package size:
      37X33.5X50 cm
      Single gross weight:
      13.000 kg
      Show more

      Lead time

      Quantity (pieces)1 - 20 > 20
      Lead time (days)31To be negotiated
      Still deciding? Get samples first! Order sample

      Samples

      Maximum order quantity: 1 piece
      Sample price:
      $2,200.00/piece

      Customization

      Customized logo
      Min. order: 5
      Customized packaging
      Min. order: 5
      Graphic customization
      Min. order: 5
      For more customization details, message supplier

      Product descriptions from the supplier

      >= 10 pieces
      $2,200.00

      Variations

      Total options:
      Select now

      Shipping

      Still deciding? Get samples first! Order sample

      Samples

      Maximum order quantity: 1 piece
      Sample price:
      $2,200.00/piece

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