Century Machine Inc

416 First St, Coulter, Iowa, 50431 United States View map
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Manufacturing of self contained Horizontal & Vertical Honing Machine capable of strokes To 44 feet & bore diameters To 36 inches. Product Line also include Abrasive Stones which are formulated to cut mild steel, hardened steel, chrome, iron monel, stainless, aluminum, inconal, and hastalloy. Compounds are great for honing rough & out of round bores. Also Abrasive clothes made of Aluminum Oxide Resin Cloth Closed Coat Cloth Roll. It is a long lasting cloth for removing barrel scratching and to obtain fine surface finishes. 50 yd rolls are available in many sizes and grits ranging from 36 to 400 grit and widths from 3 in to 36 inches. Our honing oil is specially formulated for maximum stock and swarf removal yet to retain fine surface finishes. Oils are available 55 gallon drum or in larger 250 gallon totes.

Year established: 1975
Number of employees: 9

Learn more about our products and services.

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Abrasives from Century Machine include vitrified, diamond, and silicon carbide varieties.


A broad range of abrasives are available from Century Machine Inc. We supply both abrasive stones and cloth. Our products will help you achieve finer surface finishes in less time, as they are designed to offer quick, precise, and efficient removal of material. We provide everything from silicon carbide to diamond abrasives. We can offer our abrasives either mounted or unmounted, and we manufacture a range of abrasive holders. We also manufacture a line of honing machines, and our tools can be tailored for use in any application. Our company excels at meeting special requirements and exceed...

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86V Series vertical honing machine from Century.

Drilling Machines

We make horizontal and vertical honing machines that are ideal for all your drilling and boring applications. These machines offer smooth motion under any load. They are capable of boring up to 36 inches in diameter.  Our machines are self-contained, and feature heavy-duty hydraulic cylinders for smooth, controlled reciprocation. They are capable of infinitely variable speeds, and have LED read-outs for spindle RPM and stroke speeds. An LCD read-out provides information on DNC program settings and time. Century Machine Inc. draws on 40 years¿ experience to ensure all your needs are met. Dri...

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Honing equipment from Century Machine is efficient, precise, and easy to use.


Century Machine Inc. provides all the equipment and supplies you could need for any honing application. Our product offering includes honing machines, tools, abrasives, and oils. Our machines are self-contained and include both vertical and horizontal styles. These solutions are designed to provide precision honing, efficient operation, and high quality results. They are easy to use, convenient to service, and will help you achieve a fine surface finish. Our company has been serving the industry since 1975, and we are a proud member of the Association For Manufacturing Technology.  Visit ou...

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Model 74H horizontal honing machine.

Honing Machines

We manufacture a variety of horizontal and vertical honing machines. Our equipment is self-contained and can achieve bore diameters up to 36 inches and strokes up to 44 feet. They feature LED and LCD read-outs for monitoring RPM, stroke speed, and program settings. Our horizontal machines are available with variable speed control ranging from 28 to 269 RPM. At Century Machine Inc., we recognize that high quality and precision are of the utmost importance in the honing industry. We always work to exceed the expectations of our customers and accommodate all of their special requirements. Honi...

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The hydraulic pump motors on our machines are easy to service.

Hydraulic Cutters

We manufacture hydraulic machines that are ideal for cutting, honing, drilling, and boring applications. Our selection includes both horizontal and vertical machines, capable of boring up to 36 inch diameters with stroke lengths up to 44 feet. They provide smooth and precise motion, even when under heavy loads. The reciprocation is powered by hydraulic cylinders that keep movement under complete control at all times. Century Machine Inc. has been in the industry since 1975, and we have always excelled at meeting special requirements. We will draw on our extensive expertise to exceed your ex...

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We can provide tools with custom designed heads.

Machine Tool Honing

We manufacture a variety of tools for use with honing machines. Our tools are precisely machined from the best alloys, chosen for their resistance to wear and shocks. The abrasive holders are made from tool steel and build to stringent tolerances, and then heat treated. Tools made by Century Machine Inc. provide superior durability, easy operation, and long lasting performance. We have the capability to adapt our tools for use with any style of machine, or we can custom design a tool head from scratch to suit your unique applications. Our experience, product selection, and technical knowled...

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We offer a range of high quality honing machines and tools.

Tool Honing

A range of machine tools for honing applications are available from Century Machine Inc. We also offer custom tool design and manufacturing services. Our tools offer exceptional life spans because we utilize the most advanced alloys in their construction. We use materials that offer high resistance to wear, and we heat treat our products for added strength. Available equipment includes both horizontal and vertical honing machines that feature rayon-media coolant filters, adjustable work holding fixtures for full contact clamping, and infinitely variable spindle speeds.  Our company is known...

We offer Products and Services in 17 Categories

Serving your needs and exceeding your standards.

Century Machine Inc.

Value Proposition

Servicing customers well is vital to the success of any business. At Century Machine Inc., we focus on each customer's special needs and desires. We understand the importance of quality and precision in the honing industry.

Areas of Expertise

  • Horizontal Honing Applications

  • Vertical Honing Applications


  • Mr George Eddy

  • Mr Mike Eddy
    General Manager/Owner

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