Woodworking Tools

Microjig GRR-RIPPER Review: A Table Saw Safety Tool That Changes Everything

A detailed look at the Microjig GRR-RIPPER, a three-directional control push block that helps table saw users stay safe, precise, and confident on every cut.

Microjig GRR-RIPPER push block resting on a table saw surface

Introduction

The table saw is one of the most powerful tools in any workshop, but it can also be one of the most intimidating. For many woodworkers, the fear of kickback, binding, or losing control of a workpiece is enough to make every cut feel risky. The Microjig GRR-RIPPER was designed to address exactly that problem. It is a push block that offers a level of control that standard push sticks simply cannot match, helping you keep both hands clear of the blade while maintaining steady, precise pressure on the material.

This tool has earned a reputation among woodworkers as an essential safety accessory. It is not just about preventing accidents. It is about giving you the confidence to focus on the craft itself, rather than worrying about what could go wrong. Whether you are ripping long boards, cutting small parts, or working on a complex project with dozens of repetitive cuts, the GRR-RIPPER is built to keep the material stable and your fingers safe.

Who This Product Is For

The GRR-RIPPER is for anyone who uses a table saw regularly and wants a safer, more controlled way to feed material through the blade. It is especially valuable for newer woodworkers who are still building confidence, as well as experienced makers who want a reliable system for handling tricky cuts. If you have ever felt uneasy about using a push stick that only contacts the back corner of the material, this tool offers a more complete solution.

It is also useful for anyone who works with a jointer, bandsaw, or router table. The same three-directional grip that keeps material stable on a table saw can help with other machines where hand placement matters. If you value precision and safety in equal measure, this tool is worth serious consideration.

Why the GRR-RIPPER Stands Out

The GRR-RIPPER is not a typical push block. It is a system of control that holds your material from three directions at once. Downward pressure keeps the workpiece flat against the table, preventing it from lifting or shifting mid-cut. Inward pressure holds the material tight against the fence, which is essential for consistent, straight cuts. Forward pressure advances the material smoothly through the blade, reducing the risk of burn marks and uneven edges.

Close-up of a table saw blade with a push block guiding a wooden board

This three-directional approach is what sets it apart from the basic push stick that often comes with a table saw. A standard push stick only pushes from the back corner of the material, leaving the rest of the board free to wobble or pull away from the fence. That lack of control can lead to uneven cuts, burn marks, and, most dangerously, kickback. Kickback happens when the material twists or binds against the blade, turning the workpiece into a projectile with enough force to cause serious injury.

The GRR-RIPPER addresses this by keeping both the keeper piece and the offcut under control as they pass through and beyond the blade. This virtually eliminates the conditions that cause kickback, giving you a much safer cutting experience.

Three-Directional Control

The core of the GRR-RIPPER is its three-directional control system. Each direction plays a specific role in keeping the cut safe and accurate. Downward control holds the material firmly to the table, which is especially important when working with thinner boards that might otherwise lift. Inward control keeps the workpiece tight against the fence, ensuring that every cut follows the same line. Forward control advances the material through the blade at a steady pace, which helps produce clean, burn-free edges.

Woodworker's hands using a push block to guide a board through a table saw

This combination of forces is something no standard push stick can replicate. With a traditional push stick, you are limited to pushing from one point, which leaves the material vulnerable to shifting. The GRR-RIPPER spreads control across the entire workpiece, so you can guide it with confidence from start to finish.

For longer cuts, the leapfrog method is a useful technique. By using two GRR-RIPPERs, you can hand off from one to the other seamlessly, keeping the material moving without pausing. This prevents the blade from dwelling in one spot, which can cause burning, and keeps the feed smooth and continuous.

Built to Last

Durability is a key part of the GRR-RIPPER design. The green grip material is the part that makes contact with your workpiece, and it is engineered to provide a strong, reliable hold. Over time, the grip can be refreshed with a quick clean using rubbing alcohol, which restores its tackiness and keeps it performing like new.

Push block with green grip pad resting on a wooden workbench

Every part of the GRR-RIPPER is replaceable. This is a significant advantage because, realistically, you will eventually cut into the tool. It happens to nearly everyone who uses one regularly. The ability to replace individual components means the tool is not disposable. It is built to last for years, even with heavy use.

The newly added safe rip kit is another thoughtful improvement. It indicates where the center leg of the tool is positioned, which helps you avoid cutting into the tool during rip cuts. This small addition reduces the likelihood of accidental damage and makes the tool even more practical for everyday use.

Beyond the Table Saw

While the GRR-RIPPER is most commonly associated with table saws, its usefulness extends to other machines in the workshop. It can be used to face boards at the jointer, keeping your hands clear of the spinning cutterhead. It is also effective for re-sawing at the bandsaw, where maintaining steady pressure on the workpiece is important for consistent results. And at the router table, it helps keep your fingers away from the bit while guiding the material through the cut.

Woodworker using a push block at a jointer machine in a workshop

This versatility makes the GRR-RIPPER a valuable addition to any workshop, not just for table saw work. If you already own one, you will likely find yourself reaching for it at multiple stations. If you are considering your first one, it is worth thinking about how many different machines it could help you use more safely.

Buying Advice

The Microjig GRR-RIPPER is a well-designed safety tool that delivers on its promises. It provides a level of control that standard push sticks cannot match, and it is built to withstand the wear and tear of regular use. The replaceable parts and easy-to-maintain grip material mean it is a long-term investment rather than a disposable accessory.

If you are new to table saws and feeling uncertain about your safety, this tool can make a meaningful difference in your confidence. If you are an experienced woodworker, it offers a reliable way to handle repetitive cuts and larger projects with less risk. The leapfrog method with two units is particularly useful for long rips, and the versatility across multiple machines adds even more value.

The main consideration is the price. The GRR-RIPPER costs more than a basic push stick, but the added control and safety features justify the investment for most woodworkers. If you spend significant time at the table saw, this is one of those tools that quickly becomes indispensable.

Conclusion

The Microjig GRR-RIPPER is more than just a push block. It is a thoughtfully designed system that gives you three-directional control over your workpiece, helping you cut with greater precision and far less risk. Its durable construction and replaceable parts mean it is built to last, and its versatility across multiple machines makes it a valuable addition to any workshop.

For anyone who has ever felt hesitant about using a table saw, this tool can change the way you approach every cut. It lets you focus on the craft instead of the fear, which is exactly what woodworking should be about. If you are looking for a way to make your shop safer and your cuts more consistent, the GRR-RIPPER is a choice worth making.

Product link

View more details for Microjig GRR-RIPPER

This product is mentioned in the review. Check the specifications, options, and compatibility before buying.

View more details for Microjig GRR-RIPPER

Further reading

Related Reviews

Precision steel 123 blocks with a hardware kit on a matte concrete surface

Woodworking Tools

123 Blocks and the Hardware Kit That Fixes Their Biggest Flaw

A practical look at 123 blocks, the hardware kit that solves their most common design flaw, and a sharpening station worth considering.

8/21/2026
Flat-lay of woodworking tools including dowel plate, rotary tool, saw blade, push block, sharpening station, and headphones

Woodworking Tools

Cool Tools for Woodworking: Seven Upgrades That Earn Their Place in the Shop

A practical roundup of seven woodworking tools and accessories that improve accuracy, safety, and everyday shop efficiency.

8/23/2026
Pair of Debuke aluminum bar clamps on a concrete workbench

Woodworking Tools

Debuke Clamps Review: A Family-Made Aluminum Bar Clamp Worth Knowing

Debuke Clamps are lightweight aluminum bar clamps made by a small Iowa family business. Here is why they stand out from the many knockoffs on the market.

8/23/2026