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Tube Hones

From aerospace to oil and gas, Sunnen’s HT Series tube honing systems deliver the quality, accuracy and consistency you need for a variety of industries and processes.

Our honing technology is capable of bore diameter ranges from .75 inches (19 mm) to 24 inches (609.6 mm), with tolerances as fine as 0.000010 inches.

Our versatile systems boast features such as:

Whatever your heavy-duty application – from ultra-precise aircraft components to large diameter hydraulic sleeves – Sunnen has a high-performance tube honing system to meet your needs. And when you invest in a Sunnen machine, you also have access to unparalleled service and support from a team that’s been in the business since 1924.

HTA Tube Hone


Tube Hone

The HTA is Sunnen's first all-electric, lean design tube hone that packs high-end features into an affordable, flexible system.

Explore HTA
HTB Series Tube Hones


Series Tube Hones

The Sunnen HTB Series is perfect for job shops needing a flexible system for small production applications and repair work.

Explore HTB
HTC Series Tube Hones


Series Tube Hones

The Sunnen HTC Series is designed for optimum control of bore geometry, perfect for small-diameter bores in long workpieces.

Explore HTC
HTD Heavy Duty Tube Hone


Heavy Duty Tube Hone

Sunnen's HTD Heavy Duty Tube Hone provides enough power to allow direct honing of rough parts without expensive bore drilling.

Explore HTD
HTE Tube Hone


Tube Hone

Sunnen's all-electric HTE series offers three workholding options and a PC-controlled operator station, specifically designed for small-diameter, long-bore parts.

Explore HTE
HTG Series Tube Hones


Series Tube Hones

Sunnen's new HTG Series provides the speed, precision and power needed to meet the demands of the heavy-duty industry.

Explore HTG
HTH Series Tube Hones


Series Tube Hones

With Sunnen's HTH Series, precision sizing and finishing of long and large bores is easier and more productive than ever.

Explore HTH
HTS Series Tube Hones


Series Tube Hones

The new HTS Series combines unparalleled power, precision and technology to exceed the highest demands for production for tubes of any size.

Explore HTS