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Hole Opener

  • Description
Product Detail

    Vigor Drilling, Hole opener manufacturer, is specialized in Hole Opener, it is used to enlarge the diameter of pre-drilled hole or connect with a bit on front end to drill pilot hole and enlarge hole simultaneously.

    Our AISI 4145H Hole Opener with fully heat-treated alloy steel, is available with carbide-milled teeth and insert cutters. Hole Opener's arms and cutters are hardfaced for protection in three different designs for varying conditions and rock formations.The design of the hole opener allows for field-changing cutters.

    China Vigor, Hole opener manufacturer, will be glad to provide the best tools for you.

    Hole open diameter
    		Qtyof     cutters
    		Min.     Pilothole
    		Fishing neck     diameter
    		ID
    		Top connection      (pin)
    		Bottom     connection  (Box)
    		Overall       length
    121/4"
    		3
    		81/2"
    		8"
    		11/2"
    		65/8REG
    		65/8REG
    		55"
    16
    		3
    		10"
    		91/2"
    		21/4"
    		75/8REG
    		65/8REG
    		59"
    171/2"
    		3
    		10"
    		91/2"
    		21/4"
    		75/8REG
    		65/8REG
    		59"
    22"
    		3
    		123/4"
    		91/2"
    		21/3"
    		75/8REG
    		65/8REG
    		69"
    23"
    		3
    		123/4"
    		91/2"
    		3"
    		75/8REG
    		65/8REG
    		69"
    24"
    		3
    		14"
    		10"
    		3"
    		75/8REG
    		75/8REG
    		69"
    26"
    		3
    		171/2"
    		10"
    		3"
    		75/8REG
    		75/8REG
    		69"


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China Vigor Drilling Oil Tools And Equipment Co.,Ltd

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