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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