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China Roller Cones Hole Opener Suppliers
Hole Openers are used to enlarge the diameter of a pre-drilled hole. They are custom built to specification, and come in a wide variety of sizes. A roller cone bits Hole Opener is sometimes referred to as a Reamer.
We are proud of the quality and workmanship of our custom built Hole Openers. All Hole Openers can be quoted with new/unused surplus or used Steel Tooth or TCI Cutters Hole Openers.
At some point it may be necessary to increase the size of a pre-drilled hole to a larger diameter or to drill large diameter holes. Hole opener bits are designed specifically for this purpose. Bits are custom manufactured in a wide range of styles to meet field requirements. A custom hole opener is an effective way of enlarging holes, hence the name "Hole Opener".
Roller cone hole opener / HDD rock reamer / HDD Hole Opener / TCI hole opener / steel teeth cutters hole opener feature :
Cutter: 8 1/2" Tricone Bit cutters
Material: Tungsten Carbide
Lubrication and Seal: Adopt advanced grease
Multiple gauge production
Elastomer sealed (rubber sealed) / Metal sealed journal bearing
Thread Connections: According to API Spec 7-1 standard
Coon Pin : API Reg Regular
Bite size | Bit type | |
Inch | mm | |
18 | 457.2 | HA/HJ 117,127,217,517,537,617,637 |
20 | 508 | HA/HJ 117,127,217,517,537,617,637 |
22 | 558.8 | HA/HJ 117,127,217,517,537,617,637 |
24 | 609.6 | HA/HJ 117,127,217,517,537,617,637 |
26 | 660.4 | HA/HJ 117,127,217,517,537,617,637 |
28 | 711.2 | HA/HJ 117,127,217,517,537,617,637 |
30 | 762.0 | HA/HJ 117,127,217,517,537,617,637 |
32 | 812.8 | HA/HJ 117,127,217,517,537,617,637 |
36 | 914.9 | HA/HJ 117,127,217,517,537,617,63737 |
10-40 inch can be customized as customer`s requirements |
Steel tooth cones hole opener picture
TCI cones bit hole opener
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.