Description

Key Features

Fine Routing Control

The fine adjuster lets you dial in the router position precisely when you need consistent grooves, rabbets, and edge profiles instead of making trial-and-error passes.

Fast Setup Fence

A central clamp and tool-free adjustable fence pieces make this Festool SA-OF 1010/MFK parallel side fence quick to set, so you spend less time tweaking and more time routing.

Die-Cast Stability

The die-cast construction gives the edge guide a solid, stable feel against the workpiece, which matters when you are trying to keep a router tracking true along an edge.

Overview

The Festool SA-OF 1010/MFK Parallel Side Fence, model number 578054, is a router accessory built to guide compatible Festool routers and edge routers parallel to the workpiece edge. This is a router edge guide designed for precise edge routing, grooves, and rabbets. If you already own an OF 900, OF 1000, OF 1010, OF 1010 R, MFK 700, or MFKC 700, this accessory gives you a more controlled way to make repeatable cuts where accuracy matters.

What separates this guide from a basic fence is how quickly it gets to a usable setting. Festool pairs a central clamp with tool-free adjustable fence pieces, so setup is straightforward and fine tuning does not turn into a project of its own. The built-in fine adjuster is the real value here because small changes in router position make a big difference when you are cutting back wall grooves, cleaning up edge work, or routing rabbets that need to fit right the first time.

The die-cast body is there for a reason. A parallel guide only helps if it stays stable against the edge and does not flex around while the router is working. The stable die-cast design gives this Festool router edge guide the rigidity needed for more dependable tracking, especially when you are working on sheet goods, cabinet parts, or finished pieces where wandering off line is not acceptable.

Festool also designed this accessory with clean work in mind. An additional extraction hood can be used underneath the parallel edge guide for hose connection, helping manage chips and dust during routing. That matters in a shop environment, during interior finish work, and anytime you want a clearer view of the cut line while keeping cleanup under control. Festool notes that the extraction adapter is included in the OF 1010 accessories Systainer, not as part of this guide itself.

In practical use, this parallel side fence is made for jobs where repeatability beats freehand routing. It is well suited to routing parallel to an edge, creating back wall grooves, and cutting rabbets with better consistency. Instead of relying on eyeballing distance or building a quick jig for every small operation, you can use the guide rods and fence assembly to set your offset and run the cut with more confidence.

Compatibility is a big part of the value. This accessory is purpose-built for selected Festool routers rather than being a generic fit solution. That usually means easier installation, better alignment, and less messing around to get the guide working the way it should. For users already in the Festool router system, it is a practical add-on that expands what the tool can do without adding bulk or complexity.

Who should buy it? Woodworkers, cabinet installers, trim carpenters, and serious DIY users who already run one of the supported Festool routers and want cleaner, more repeatable edge-routing results. If most of your routing work is freehand or template-based, you may not need it every day. But if you regularly cut grooves, edge offsets, or rabbets and want a quicker path to accurate setups, this is the kind of accessory that earns its place fast.

Guide the Router Where It Needs to Go

This is where a parallel side fence pays for itself. It keeps the router tracking at a set distance from the edge so grooves and rabbets come out more consistent from one pass to the next.

• Designed for routing parallel to the workpiece edge
• Useful for back wall grooves and rabbets where offset matters

Make Small Adjustments Without Guesswork

The fine adjuster is the feature that matters most if your work needs to fit cleanly. Instead of nudging the guide and hoping you landed where you wanted, you can make controlled readjustments for more exact routing results.

• Fine adjuster supports precise readjustment
• Tool-free adjustable fence pieces simplify setup changes

Built to Stay Stable on the Edge

A guide is only useful if it gives the router a solid reference. The stable die-cast design helps the fence ride the edge with less flex, which supports cleaner routing on cabinet panels, shelves, and trim stock.

• Die-cast construction for rigidity
• Seamless support surface from the adjustable fence pieces

See the Accessory Up Close

The layout is simple for a reason. Central clamping, adjustable contact points, and guide rod mounting give you the pieces you need for controlled edge routing without turning the router into a bulky setup.

• Central clamp for quick positioning
• Includes guide rods for installation and use

What’s in the Box

• Festool SA-OF 1010/MFK Parallel Side Fence
• Guide rods

Dust extraction adapter is not listed as included with this guide. Festool notes the extraction adapter is contained in the OF 1010 accessories Systainer.

Key Specifications

Tool Type	Router edge guide
Model Number	578054
Material	Die-cast
Weight (lbs)	1.7 lbs
Primary Applications	Parallel edge routing, back wall grooves, rabbets
Adjustment Type	Fine adjuster with central clamp

Compatibility

Compatible Routers

Fits Festool OF 900, OF 1000, OF 1010, OF 1010 R, MFK 700, and MFKC 700 routers.

Dust Extraction Setup

Can be used with an extraction hood for hose connection underneath the guide. Festool references use with Festool dust extractors when the extraction adapter is installed.

Built For

Woodworking Cabinet Installation Trim Carpentry Shop Routing Edge Routing Groove Cutting Rabbet Routing Serious DIY

Pro Tip

Set your cut on scrap first, then use the fine adjuster for the last bit of offset instead of moving the whole fence by hand. That is the quickest way to sneak up on a groove or rabbet fit without overshooting it.

Warranty & Support

No manufacturer’s warranty is listed for this product.

Tool Nut’s Take

Tool Nut’s Take

Small accessory, big difference in routing accuracy

The Festool SA-OF 1010/MFK Parallel Side Fence is the kind of router accessory that makes repeat work faster, cleaner, and a lot less fussy.

• Who it’s for: Festool router users doing cabinet work, trim work, grooves, and rabbets where the cut needs to stay at a consistent offset from the edge.
• Why it stands out: The fine adjuster, tool-free fence pieces, and die-cast build are the reasons to buy it. Those are the features that actually help you get a cleaner result instead of just adding another attachment to the shelf.
• Worth knowing: This only makes sense if you own one of the supported Festool routers, and the dust extraction adapter is not called out as included with the guide itself.

Common Questions

• What kind of product is this? This is a router edge guide accessory for guiding compatible Festool routers parallel to the workpiece edge.
• Which routers does it fit? Festool lists compatibility with OF 900, OF 1000, OF 1010, OF 1010 R, MFK 700, and MFKC 700 models.
• What is it used for? Festool lists routing parallel to the workpiece edge, creating back wall grooves, and routing rabbets as the main applications.
• Does it support dust extraction? Yes, Festool states an additional extraction hood allows a hose connection underneath the parallel edge guide when the extraction adapter is used.