Grizzly G0855 Jointer: Ultimate Tool – Impressive

The Grizzly G0855 Jointer stands out as a formidable machine for serious woodworkers and small professional shops seeking precision and power in their stock preparation. This comprehensive review delves into every aspect of this 8-inch jointer, from its robust construction to its advanced spiral cutterhead, providing an honest assessment of its capabilities and value.

Grizzly G0855 Jointer Overview

The Grizzly G0855 Jointer is a powerhouse designed to deliver perfectly flat and square stock, which is the foundation of any quality woodworking project. Achieving flat surfaces and straight edges is paramount, and a jointer is the undisputed champion for this critical task. The G0855 enters the market as a serious contender for those who have outgrown smaller benchtop models or need a machine capable of handling larger, rougher lumber with professional-grade results.

Grizzly Industrial has a long-standing reputation for producing heavy-duty, reliable woodworking machinery, and the G0855 continues this tradition. This 8-inch jointer is not just an upgrade in width; its overall design and construction speak to a commitment to precision and durability. It’s built to withstand the rigors of daily use in a busy workshop, providing consistent performance over many years.

Positioned in the mid-to-upper range of jointers available to serious hobbyists and small businesses, the G0855 offers a compelling blend of features typically found on much more expensive industrial machines. Its integrated mobile base is a thoughtful addition, acknowledging that many workshops, even professional ones, need the flexibility to move heavy equipment. This feature significantly enhances its practicality without compromising stability during operation.

Initial impressions of the Grizzly G0855 Jointer reveal a machine that is robust and well-engineered. The sheer weight of its cast iron components immediately conveys a sense of stability and vibration dampening, crucial for achieving glass-smooth surfaces. Unlike lighter machines, the G0855 is designed to absorb cutting forces, leading to a superior finish and greater accuracy, even when processing challenging grain patterns.

Its generous 72-inch bed length is a major advantage, allowing woodworkers to joint long boards without the common problem of snipe or inconsistent flattening. This extended bed provides ample support for the workpiece before and after the cut, ensuring a continuous, even pass. This critical design choice elevates the G0855 above many competitors in its class, making it an invaluable asset for furniture makers and cabinet builders working with longer stock.

The machine’s overall footprint, despite the mobile base, suggests it requires a dedicated space in the workshop, which is typical for a jointer of this capacity. However, the ability to move it around for cleaning or to reconfigure the shop layout is a significant benefit. The industrial-grade components and thoughtful design elements make the Grizzly G0855 Jointer a standout option for those serious about their craft.

The commitment to quality is evident in every detail, from the precision-ground surfaces to the heavy-duty fence system. This jointer is not merely a tool; it’s an investment in the accuracy and efficiency of your woodworking projects. It empowers users to achieve results that are simply not possible with less capable machines, transforming rough lumber into perfectly prepared stock ready for the next stage of creation.

Check Price on Amazon

Grizzly G0855 Jointer Key Features & Specs

Understanding the core features and specifications of the Grizzly G0855 Jointer is crucial to appreciating its performance and suitability for various woodworking tasks. Each component is designed to contribute to its overall precision, power, and user experience, making it a professional-grade machine.

Motor Power and Type: The G0855 is equipped with a robust 3 HP, single-phase motor. This Totally Enclosed Fan Cooled (TEFC) motor is designed for continuous duty and provides ample power to tackle even the toughest hardwoods without bogging down. The TEFC design protects the motor from dust and debris, extending its lifespan and ensuring consistent performance in a dusty shop environment. This power output ensures smooth, consistent cuts, which is vital for achieving a truly flat surface.

Bed Length and Width: One of the most significant advantages of the Grizzly G0855 Jointer is its impressive 8-inch cutting width combined with a substantial 72-inch (6-foot) bed length. The beds are constructed from heavy, precision-ground cast iron, ensuring exceptional flatness and stability. The extended length provides crucial support for long workpieces, minimizing snipe and ensuring a consistent cut along the entire length of the board. This generous bed size is a game-changer for anyone working with lumber over 4 feet long, as it allows for proper registration and control during the jointing process.

Spiral Cutterhead with Carbide Inserts: The G0855 features a spiral cutterhead, a superior design compared to traditional straight-knife cutterheads. This cutterhead utilizes 36 four-sided carbide inserts arranged in a helical pattern. Each insert is precisely angled to create a shear cut, similar to a hand plane, resulting in a significantly smoother finish with less tearout, especially on figured or difficult grain.

The carbide material is much harder and holds an edge longer than high-speed steel (HSS) knives, reducing the frequency of changes. When an edge dulls, you can simply rotate the insert to a fresh side, extending the life of each insert fourfold. This system also makes knife changes incredibly fast and easy, without the need for complex alignment jigs.

Cast Iron Fence System: The jointer is outfitted with a heavy, center-mounted cast iron fence that is both rigid and accurate. A center-mounted fence offers superior support and stability compared to end-mounted designs, resisting deflection during heavy cuts. It features a rack and pinion adjustment system for precise angle settings, with positive stops at 90 and 45 degrees. The fence can tilt from 45 degrees in to 45 degrees out, allowing for beveling operations. Its substantial mass and smooth adjustment mechanism ensure that once set, the fence remains perfectly square to the table, which is critical for accurate edge jointing.

Integrated Mobile Base: Recognizing that not all workshops have unlimited space, Grizzly has integrated a heavy-duty mobile base directly into the G0855’s design. This base allows the jointer, despite its considerable weight of over 500 pounds, to be easily moved around the shop when needed. The robust locking casters ensure that the machine is rock-solid and stable during operation, preventing any movement that could compromise cut quality. This feature adds immense versatility, making a large machine manageable in a smaller footprint.

Dust Collection Port: Effective dust collection is paramount for both machine performance and workshop safety. The Grizzly G0855 Jointer includes a 4-inch dust port, which is standard for most shop-grade dust collection systems. Connecting a powerful dust collector is essential to capture the significant volume of chips produced by an 8-inch jointer, keeping the work area clean and preventing chip buildup from affecting cut quality. A minimum of 600-800 CFM is recommended for optimal performance with this machine.

Precision Depth Adjustment: The depth of cut is controlled by a large, easy-to-read handwheel, allowing for fine adjustments. The infeed table moves vertically to set the desired depth, and a clear scale provides accurate readings. This precise control is vital for taking light passes for final surfacing or heavier passes when dimensioning rough stock. The smooth action of the adjustment mechanism ensures that setting the perfect depth is straightforward and repeatable.

Safety Features: Safety is a key consideration in any power tool, and the G0855 includes several features to protect the operator. It has a spring-loaded cutterhead guard that automatically covers the unused portion of the cutterhead, retracting only when the workpiece passes over it. A large, paddle-style magnetic switch provides immediate power cutoff in an emergency and prevents accidental startup after a power interruption. These features contribute to a safer working environment, giving users peace of mind during operation.

These detailed specifications highlight why the Grizzly G0855 Jointer is considered a premium choice for woodworkers who demand accuracy, power, and a superior finish. Its combination of robust construction, advanced cutting technology, and thoughtful design elements makes it a highly capable and efficient machine for a wide range of woodworking projects.

Pros & Cons

Every tool has its strengths and weaknesses, and the Grizzly G0855 Jointer is no exception. A balanced look at its advantages and disadvantages helps potential buyers make an informed decision about whether this machine aligns with their specific woodworking needs and workshop environment.

Pros of the Grizzly G0855 Jointer:

• Superior Finish with Spiral Cutterhead: The helical spiral cutterhead with carbide inserts produces an exceptionally smooth, tearout-free finish, even on difficult grain. This greatly reduces the amount of sanding required later, saving time and effort. The shear cutting action is far gentler on wood fibers.
• Generous 8″ x 72″ Cast Iron Beds: The long, precision-ground cast iron beds provide excellent support for jointing long and wide boards. This length is crucial for achieving true flatness and straightness without snipe, a common issue on shorter-bed jointers. The mass of the cast iron also dampens vibrations.
• Powerful 3 HP TEFC Motor: The robust motor ensures the jointer can handle full-width cuts in dense hardwoods without bogging down. This power translates to consistent performance and clean cuts, enhancing efficiency and reducing frustration when working with challenging materials.
• Robust and Accurate Fence System: The center-mounted, rack and pinion adjustable cast iron fence is incredibly rigid and holds its setting precisely. This accuracy is vital for creating perfectly square edges, which are fundamental for strong joinery and glue-ups. Positive stops further aid in repeatability.
• Integrated Mobile Base: Despite its considerable weight, the built-in mobile base makes the G0855 surprisingly maneuverable. This feature is invaluable for smaller shops that need to reclaim floor space or reconfigure their layout, allowing for easy repositioning without heavy lifting.
• Durability and Longevity: Constructed with heavy-duty cast iron and high-quality components, the G0855 is built to last for many years of demanding use. Its industrial-grade construction means it can withstand the rigors of a professional shop environment.
• Easy Carbide Insert Replacement: Unlike traditional straight knives that require careful setup and alignment, the individual carbide inserts can be quickly rotated or replaced with minimal downtime. This simplifies maintenance and ensures you always have sharp cutting edges.

Cons of the Grizzly G0855 Jointer:

• Significant Weight and Footprint: While the mobile base helps, the G0855 is still a large and heavy machine. It requires a dedicated space in the workshop and might be overkill for hobbyists with limited room. Its size necessitates careful planning for delivery and setup.
• Initial Setup and Calibration: Like most precision woodworking machinery, the Grizzly G0855 Jointer requires careful initial setup and calibration to ensure optimal performance. This can be a time-consuming process involving checking bed coplanarity and fence squareness, and it may be daunting for novice users.
• Price Point: At its price, the G0855 represents a significant investment. While justifiable for serious woodworkers and professionals, it might be out of budget for casual hobbyists or those just starting. There are less expensive 8-inch options, though they often come with compromises in features or build quality.
• Dust Collection Can Be Improved: While it has a 4-inch dust port, effective chip evacuation, especially with wider boards, requires a powerful dust collector. Some users might find that the internal chip chute design could be optimized further for better airflow, though this is a minor concern with adequate external suction.

Ultimately, the pros of the Grizzly G0855 Jointer heavily outweigh its cons for its intended audience. Its robust construction, precision, and advanced cutting technology make it a highly desirable machine for anyone serious about producing high-quality woodworking projects. The minor drawbacks are generally inherent to machines of this caliber and can be managed with proper planning and a suitable workshop setup.

Check Price on Amazon

Who Should Buy the Grizzly G0855 Jointer?

The Grizzly G0855 Jointer is not for everyone, but for a specific segment of the woodworking community, it represents an ideal investment. Understanding its target audience helps clarify if this powerful machine is the right fit for your workshop and aspirations.

Serious Hobbyists and Enthusiasts: If you’re a dedicated hobbyist who regularly works with rough lumber, builds fine furniture, or simply demands the highest level of precision in your projects, the G0855 is an excellent choice. It offers the capacity and accuracy needed to elevate your craft beyond what smaller, less robust machines can provide. This jointer allows you to mill your own stock to exact dimensions, opening up new possibilities for material selection and design.

Small Professional Shops and Custom Furniture Makers: For small-scale professional woodworkers, cabinet makers, or custom furniture builders, the Grizzly G0855 Jointer offers industrial-level performance without the industrial-level price tag of larger, three-phase machines. Its 8-inch width and long beds are perfectly suited for processing standard lumber sizes, making it a workhorse for daily production tasks. The durability and reliability of Grizzly machines mean it can handle the demands of commercial use.

Woodworkers Upgrading from Benchtop or Smaller Jointers: Many woodworkers start with a 6-inch benchtop jointer, only to quickly realize its limitations in capacity and stability. The G0855 provides a significant upgrade in every aspect, offering a wider cut, longer beds, much greater mass, and a superior cutterhead. This transition will dramatically improve the quality and efficiency of stock preparation, allowing you to tackle larger projects with greater confidence and accuracy.

Individuals Prioritizing Accuracy and Finish Quality: If achieving perfectly flat and square stock is paramount to your woodworking standards, then the G0855 will not disappoint. The combination of its heavy cast iron construction, long beds, and spiral cutterhead ensures an unparalleled level of precision and a glass-smooth finish. This machine helps eliminate common issues like bowed panels or gaps in joinery, leading to stronger and more aesthetically pleasing finished products.

Those with Sufficient Shop Space and Power: While the integrated mobile base helps, the Grizzly G0855 Jointer still requires a dedicated footprint and a 220V power supply. Potential buyers should ensure they have adequate space in their workshop and the necessary electrical infrastructure to support the machine. It’s a substantial piece of equipment that demands respect and proper accommodation.

Budget-Conscious Buyers Seeking Long-Term Value: While the initial cost of the G0855 is not insignificant, its robust build quality, advanced features, and expected longevity offer excellent long-term value. Investing in a high-quality machine like this often means fewer repairs, better results, and a longer lifespan compared to cheaper alternatives, making it a wise financial decision for serious woodworkers.

In summary, the Grizzly G0855 Jointer is best suited for woodworkers who are serious about their craft, need to process a variety of lumber sizes, and prioritize precision, efficiency, and superior finish quality. It’s a machine that enables you to achieve professional-grade results and unlock new levels of woodworking excellence.

FAQ about Grizzly G0855 Jointer

Here are some frequently asked questions about the Grizzly G0855 Jointer, offering deeper insights into its operation, maintenance, and capabilities.

Q1: What is the main advantage of the spiral cutterhead on the Grizzly G0855 Jointer?

The primary advantage of the spiral cutterhead is its superior cutting action and the resulting finish. Instead of a straight blade taking a full-width cut, the spiral design uses small, four-sided carbide inserts arranged in a helical pattern. This creates a shear cut that is much gentler on wood fibers, significantly reducing tearout, especially on highly figured grain or difficult woods. This leads to a much smoother surface straight off the jointer, requiring less sanding.

Additionally, the carbide inserts are incredibly durable and hold an edge much longer than traditional high-speed steel (HSS) knives. When an edge dulls, you simply rotate the insert to expose a fresh, sharp side. This extends the life of each insert four times and makes knife changes far simpler and faster, as there’s no need for complex alignment or sharpening. The spiral design also contributes to quieter operation compared to straight-knife models.

Q2: Is the 8″ x 72″ bed length sufficient for jointing long boards?

Absolutely. The 8-inch cutting width combined with the substantial 72-inch (6-foot) bed length is a significant feature of the Grizzly G0855 Jointer. This extended bed provides ample support for long workpieces, both before and after the cut. For example, when jointing an 8-foot board, you’ll have 36 inches of support on the infeed table and 36 inches on the outfeed table, allowing for a balanced and controlled pass.

This minimizes the risk of snipe (a slight dip at the ends of the board) and ensures a consistently flat and straight edge along the entire length of the material. It’s ideal for making long table legs, door stiles, or other large components.

Q3: How difficult is initial setup and calibration for the G0855?

Like any precision woodworking machine, the Grizzly G0855 Jointer requires careful initial setup and calibration to achieve optimal performance. This process typically involves ensuring the infeed and outfeed tables are coplanar (perfectly aligned with each other and the cutterhead), verifying the fence is square to the table at 90 degrees, and checking the cutterhead height.

While not overly difficult for an experienced woodworker, it does require patience and precision tools like a straightedge and feeler gauges. New users may find it a bit time-consuming, but correctly calibrating the jointer is crucial for accurate results and is a one-time process unless the machine is moved or adjusted significantly.

Grizzly provides detailed instructions in the manual to guide this process.

Q4: What are the power requirements for this jointer?

The Grizzly G0855 Jointer is powered by a 3 HP single-phase motor, which requires a 220V (or 240V) electrical supply. It typically draws around 14 amps at 220V. Therefore, you will need a dedicated 20-amp circuit with a 220V outlet (e.g., NEMA 6-20R) in your workshop. It’s crucial to ensure your electrical system can safely support this machine to prevent circuit overloads or damage to the motor. If you’re unsure about your shop’s electrical capacity, it’s always best to consult with a qualified electrician to ensure proper installation and safety.

Q5: How effective is the built-in mobile base?

The integrated mobile base on the Grizzly G0855 Jointer is highly effective and a significant convenience feature, especially for workshops with limited space. Despite the jointer’s substantial weight (over 500 lbs), the heavy-duty casters allow for relatively easy movement across a smooth shop floor. Once positioned, the locking mechanism on the casters ensures the machine is firmly planted and stable during operation, preventing any unwanted movement that could affect cut quality.

This design means you don’t need to purchase a separate mobile base, saving both cost and ensuring a perfectly fitted solution. It’s a thoughtful inclusion that greatly enhances the jointer’s versatility.

Q6: Can the Grizzly G0855 Jointer handle hardwoods effectively?

Yes, absolutely. The Grizzly G0855 Jointer is specifically designed to handle a wide variety of woods, including dense hardwoods like oak, maple, and walnut, with ease. Its powerful 3 HP motor provides ample torque, while the spiral cutterhead with sharp carbide inserts excels at cutting through tough grain without excessive resistance or tearout. The shear cutting action of the carbide inserts is particularly effective on hardwoods, producing a cleaner finish compared to straight knives which can sometimes chip out or cause chatter. You can confidently dimension and flatten challenging hardwoods, achieving excellent results consistently.

Q7: What kind of dust collection is recommended for the G0855?

Effective dust collection is crucial for the Grizzly G0855 Jointer due to the significant volume of chips it produces. A minimum of a 1 HP dust collector, providing at least 600-800 cubic feet per minute (CFM) of airflow, connected via a 4-inch hose to the jointer’s dust port, is highly recommended.

For optimal performance, especially when taking full-width cuts, a 1.5 HP or 2 HP dust collector delivering 1000+ CFM would be even better. Proper dust collection not only keeps your workshop clean but also prevents chip buildup around the cutterhead, which can negatively impact cut quality and potentially strain the motor.

Regularly emptying your dust collector and ensuring clear ducting will maximize its efficiency.

Q8: How often do the carbide inserts need to be replaced on the spiral cutterhead?

The frequency of replacing carbide inserts on the Grizzly G0855 Jointer depends heavily on your usage, the types of wood you’re processing, and how often you rotate them. Carbide is much harder and more durable than HSS, so the inserts last considerably longer. Each insert has four cutting edges. When one edge dulls, you can simply loosen the screw, rotate the insert 90 degrees to expose a fresh edge, and retighten.

This means you get four times the life out of each insert before needing to replace it entirely. For a typical hobbyist, a set of inserts could last for many years. In a professional setting with daily use, you might rotate them every few months and replace them annually or bi-annually.

The ease of rotation and replacement means maintenance is minimal and downtime is greatly reduced compared to traditional knife systems.

For more detailed information on jointer safety and operation, you can refer to resources like Wood Magazine’s Jointer and Planer Guide or the official Grizzly Industrial website for product manuals and support.

Check Price on Amazon

Final Verdict

The Grizzly G0855 Jointer emerges as an outstanding choice for any woodworker who demands precision, power, and a superior finish in their stock preparation. Its combination of a robust 3 HP motor, incredibly long 72-inch cast iron beds, and an advanced spiral cutterhead with carbide inserts sets it apart from many competitors in its class. This machine is built to tackle the most challenging of tasks, from flattening rough lumber to creating perfectly square edges for intricate joinery.

While its considerable weight and initial setup might require some effort, these are minor considerations when weighed against the long-term benefits. The integrated mobile base thoughtfully addresses the footprint challenge, making it manageable even in shops where space is a premium. The investment in the G0855 is not just for a tool, but for a significant upgrade in the quality, efficiency, and enjoyment of your woodworking projects.

For serious hobbyists, custom furniture makers, or small professional shops looking for a reliable, high-performance 8-inch jointer that will deliver consistent, professional-grade results for years to come, the Grizzly G0855 Jointer is an impressive and highly recommended machine. It truly stands as an ultimate tool for achieving foundational accuracy in woodworking.