7 Clay Extruders For Making Handle Coils For Pottery

Consistent handle production is the secret to elevating a small pottery studio from a hobbyist workbench to a functional production space. Spending hours rolling coils by hand wastes valuable studio time that could be spent on glazing or seasonal farm chores. Choosing the right extruder turns a tedious, repetitive task into a seamless workflow that keeps production moving efficiently.

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Scott Creek Super Duper: The Best For Heavy Use

The Scott Creek Super Duper earns its reputation by handling high-volume production without bending under pressure. Its robust steel construction is designed for potters who need to extrude large amounts of clay daily, effectively mirroring the durability required for seasonal farm equipment. When the production schedule demands hundreds of identical handles, this unit remains steady and true.

The mechanical advantage provided by the leverage system makes extruding dense clay feel almost effortless. While other machines might struggle or wobble under the weight of a full barrel, the Super Duper stays anchored. It is the definitive choice for the serious production potter who views their studio time as a high-stakes resource.

For those managing a homestead where time is split between the kiln and the garden, this tool pays for itself in sheer time savings. It is undeniably overbuilt for a weekend hobbyist, but for anyone moving toward professional, repeatable output, this is the investment to make.

Bailey Standard 4″ Extruder: Top Wall-Mount Pick

The Bailey Standard 4″ Extruder serves as a reliable workhorse for studios where floor space is at a premium. Wall-mounting this unit clears the work table entirely, allowing for the multitasking necessary when one hand is in the clay and the other is checking on the incubator or seed starting trays. Its design focuses on stability, utilizing a solid steel mounting bracket that resists the twisting forces applied during a long pull.

This extruder excels in its simplicity and ease of operation. The barrel is large enough to hold a substantial amount of clay, meaning fewer refills and more continuous production time. The internal structure minimizes drag, which helps prevent the uneven walls often seen in cheaper, manual extruders.

If the studio layout is tight or shared with other farm-related storage, the vertical orientation of the Bailey is a massive advantage. It offers professional-grade performance without forcing a total reconfiguration of the space. It is a solid, no-nonsense pick for those who value functional design and space efficiency.

Brent Clay Extruder HD: A True Powerhouse Option

When the demand for production exceeds standard capabilities, the Brent Clay Extruder HD provides the extra muscle needed to push stiff clay through complex dies. It is built with an emphasis on heavy-duty components that withstand the repeated mechanical stress of daily use. Much like choosing a heavy-duty tractor attachment, this tool is intended to be the last one purchased for that specific function.

The handle design provides excellent leverage, which is crucial when extruding coils that are thick or textured. Even with very firm clay—common in studios that reclaim their own scraps—the Brent HD delivers a smooth, consistent output. It minimizes the physical strain on the wrists and shoulders, which is a vital consideration for anyone who also manages labor-intensive farm tasks.

Opting for the Brent HD is a commitment to longevity. It is not an entry-level piece of equipment, but rather a long-term asset that thrives under heavy workloads. If the goal is to build a studio that lasts for decades, this powerhouse is a clear front-runner.

North Star Standard: Great Mid-Range Wall Extruder

The North Star Standard strikes a balance between professional performance and a price point that makes sense for the dedicated part-time potter. It is widely considered the industry benchmark for a reason, as it features a reliable design that is easy to service and mount. The die system is particularly user-friendly, allowing for quick swaps when transitioning from handle coils to decorative trim.

What makes this unit stand out is its consistent track record in studios across the country. It handles the nuances of clay consistency well, provided the user is diligent about tempering their clay before loading. It serves as the ideal middle ground for those who have outgrown handheld guns but are not yet ready for an industrial-sized setup.

For the farmer-potter, this represents the “goldilocks” piece of equipment: it is efficient enough to speed up production but simple enough to maintain without specialized training. Investing in a North Star Standard is a safe, effective decision that rarely leads to buyer’s remorse.

Nidec-Shimpo EX-115: For The Serious Potter

The Nidec-Shimpo EX-115 is engineered for precision and fluid operation, reflecting the high manufacturing standards associated with the brand. Its gear-driven system allows for exceptionally smooth strokes, which is ideal for delicate or thin-walled handles that might otherwise warp under uneven pressure. It operates with a level of refinement that feels distinct from the utilitarian steel-frame extruders.

This model is particularly well-suited for studios that emphasize high-quality finishes and intricate shapes. The internal barrel seals are tight, ensuring that almost every ounce of clay is utilized, which reduces waste—a principle any efficient farm manager appreciates. The ease of cleaning also ensures that switching between clay bodies remains a quick, non-disruptive task.

Choosing the EX-115 signals a shift toward a more methodical and exacting approach to craft. While it comes at a premium, the quality of the extrusions and the durability of the mechanism justify the cost. It is an excellent choice for the potter who prioritizes precision above all else.

Kemper Klay Gun: Best Handheld for Small Batches

The Kemper Klay Gun is the quintessential tool for quick, small-scale work such as attaching handles to a single batch of mugs or creating fine decorative details. Unlike heavy wall-mounted extruders, this fits easily in a tool bucket or on a small side table. It is perfect for those who do not require bulk production and prefer to keep their studio space flexible for other projects.

Operation is simple: pull the trigger to extrude the clay. It is ideal for testing new handle shapes or working with small, specific clay bodies without needing to fill a large barrel. However, it is important to realize its limitations; this is not designed for hundreds of handles in a single sitting.

For the casual potter or the homestead hobbyist who only fires the kiln a few times a season, the Kemper is likely all that is required. It is an inexpensive, portable solution that saves a tremendous amount of manual rolling time without requiring a permanent installation.

Makin’s Ultimate Extruder: Top Precision Handheld

Makin’s Ultimate Extruder is the preferred handheld choice for those who need high levels of detail and versatility. It features a rotating head that allows for quick die changes and a screw-action plunger that provides more force than typical trigger-based guns. This makes it capable of handling stiffer clays while maintaining a high degree of control over the extrusion speed.

This tool is exceptionally popular for its wide range of available dies, which extend beyond simple handle coils into complex patterns and textures. For the potter who incorporates detailed elements into their functional wares, this tool offers the most creative freedom in a portable package. It is essentially a multi-purpose tool that fits in a desk drawer.

If the focus is on experimentation and nuanced design rather than pure high-volume output, this is the superior handheld option. It bridges the gap between basic tools and professional equipment, offering a sophisticated experience at an accessible price.

Wall-Mount vs. Handheld: Which Is Right for You?

Choosing between a wall-mount and a handheld unit ultimately comes down to your production volume and available infrastructure. Wall-mount extruders are stationary powerhouses; they require dedicated vertical space, secure mounting to a wall stud, and are intended for long, repetitive production runs. If your workflow involves making dozens of mugs at a time, the wall-mount will save your arms and your afternoon.

Handheld units, by contrast, are designed for flexibility and smaller-scale needs. They are perfect for intermittent work or for the potter who moves between different workspaces. These tools excel when you need to switch between several different handle shapes or sizes during a single project.

• Choose Wall-Mount if: You have a permanent studio, produce in large batches, and want to reduce physical strain.
• Choose Handheld if: You share your space, work in smaller, intermittent sessions, or need portability.

Do not be swayed by the size of the equipment alone. A wall-mount is a permanent commitment to a specific workflow, whereas a handheld tool provides the freedom to pivot. Evaluate how many handles you actually produce in a typical week before making the final decision.

Tips for Loading Your Extruder Without Air Pockets

The most common source of frustration with any extruder is the presence of air pockets, which result in stuttering or snapping during the extrusion process. To avoid this, always wedge your clay thoroughly before loading it into the barrel. Creating a consistent, smooth cylinder of clay that fits the barrel diameter without excessive gaps is the most effective way to eliminate trapped air.

When loading, insert the clay in manageable segments rather than stuffing the entire barrel at once. Use your thumb or a wooden tool to press the clay against the sides of the barrel as you load, ensuring a tight seal against the walls. This manual compaction is a small step that prevents the dreaded “hollow” or “bumpy” coil that ruins a handle.

Finally, do not overfill the barrel. Leaving a small amount of space at the top ensures the plunger makes full, even contact with the clay mass. Consistently loading in this manner guarantees a smooth, continuous flow from the first turn of the handle to the last.

Maintaining Your Extruder and Dies for Long Life

Regular maintenance is the difference between a tool that lasts a lifetime and one that rusts or jams within a few seasons. After each use, disassemble the extruder, clean all clay residue from the barrel and plunger, and dry the components thoroughly. Even stainless steel extruders benefit from a wipe-down with a light coating of food-grade mineral oil if they are going to sit idle for a month or two.

Keep your dies organized and clean, as dried clay buildup in the crevices will eventually cause the extruder to struggle or even bend the die. Store your dies in a dry location and periodically check for any sharp edges or burrs that may have developed from heavy use. Smoothing these out with a fine-grit sandpaper preserves the quality of your handle coils.

Treating your extruder like a piece of precision farm equipment—with regular cleaning and sensible storage—ensures it remains reliable. A well-maintained extruder is a quiet, efficient assistant that allows you to focus on the art of pottery rather than the struggle of equipment failure.

The choice of an extruder should be driven by the rhythm of your studio, not just the marketing claims of the manufacturer. By aligning the tool with your production goals and maintaining it with consistent care, you create a workflow that is as productive as it is enjoyable. Whether you settle on a heavy-duty wall-mount or a simple handheld gun, prioritize the tools that allow you to produce your best work with the least amount of friction.