JessEm Mast-R-Fence III

The Ultimate Router Table Fence for Precision Woodworking

The JessEm Mast-R-Fence III is the pinnacle of router table fence design, engineered for professional woodworkers, cabinet makers, furniture builders, and serious enthusiasts who demand uncompromising precision and long-term performance.

Designed and manufactured in Canada, the Mast-R-Fence III combines premium materials, precision machining, and innovative features to deliver exceptional accuracy, smooth operation, and effortless adjustability. From its precision-machined aluminum extrusion and solid phenolic base to its kiln-dried maple sub-fences and stainless steel hardware, every component has been engineered to perform flawlessly for years of professional use.

Whether you're edge profiling, pattern routing, joinery, or producing custom cabinetry, the Mast-R-Fence III provides the stability and precision needed to achieve consistently exceptional results.

Why Choose the JessEm Mast-R-Fence III?

• Premium precision-machined aluminum fence
• Rigid phenolic base for exceptional stability
• Adjustable kiln-dried maple sub-fences
• Integrated dust collection system
• Precision aluminum adjustment knobs
• Exclusive fence face shimming system
• Compatible with the JessEm Micro Adjuster
• Proudly manufactured in Canada

Precision Phenolic Base

The Mast-R-Fence III is built on a precision-machined red phenolic base, providing exceptional rigidity and maintaining a perfectly flat reference surface for accurate fence positioning.

The durable phenolic construction resists wear, moisture, and seasonal movement while delivering years of dependable performance.

Precision-Machined Aluminum Fence

The fence body is manufactured from a premium precision-machined aluminum extrusion finished with a durable black anodized coating for exceptional wear resistance, corrosion protection, and a refined professional appearance.

Its rigid construction minimizes vibration while maintaining accurate fence alignment throughout demanding routing operations.

Premium Aluminum Adjustment Knobs

Unlike conventional plastic knobs, the Mast-R-Fence III features precision-machined 6061 aluminum adjustment knobs that provide smooth operation, exceptional durability, and a premium feel worthy of a professional woodworking system.

Stainless Steel Hardware Throughout

Every major fastener and component is manufactured from stainless steel to provide exceptional corrosion resistance, long-term durability, and a clean professional appearance throughout the life of the fence.

Adjustable Maple Sub-Fences

Premium kiln-dried maple sub-fences are precision-machined and laser engraved in JessEm's Canadian manufacturing facility.

Convenient rear-mounted locking knobs allow quick, tool-free adjustment to accommodate a wide variety of router bit diameters while providing excellent workpiece support.

Integrated Dust Collection

The integrated dust collection port efficiently removes chips and dust directly at the source, helping maintain a cleaner workspace and improved visibility while routing.

Compatible with:

• 2¼-inch Inside Diameter Vacuum Hose
• 2½-inch Outside Diameter Dust Collection Hose

Exclusive Fence Face Shimming System

Included shimming bars allow quick fence offset adjustments without complicated setups.

Each laser-engraved shim provides:

• 1/32" Offset
• 1/16" Offset

When not in use, the shims store conveniently in the integrated rear storage holder, keeping them organized and readily accessible.

Micro Adjuster Compatible

Take your routing accuracy even further with the optional JessEm Micro Adjuster (Model 04550).

Designed specifically for the Mast-R-Fence III, it allows incredibly precise fence positioning for joinery, inlay work, edge profiling, and other fine woodworking applications.

The JessEm Mast-R-Fence III is ideal for:

• Cabinet making
• Furniture building
• Precision joinery
• Raised panel doors
• Pattern routing
• Edge profiling
• Dovetail joinery
• Professional woodworking
• Production routing
• Fine woodworking

Built for Accuracy. Designed to Last.

The JessEm Mast-R-Fence III represents decades of woodworking innovation and precision engineering. Combining premium materials, thoughtful features, and exceptional craftsmanship, it delivers the accuracy, durability, and reliability professionals demand every day.

Whether you're building heirloom furniture or producing custom cabinetry, the Mast-R-Fence III is designed to become the centerpiece of your router table system.

• JessEm Mast-R-Fence III
• Adjustable Kiln-Dried Maple Sub-Fences
• Precision Aluminum Fence Body
• Phenolic Base
• Stainless Steel Hardware
• Integrated Dust Collection Port
• Fence Face Shimming Bars (1/32" & 1/16")
• Rear Shim Storage Holder
• Mounting Hardware
• Installation Instructions

Compatible With

The JessEm Mast-R-Fence III is designed for use with:

JessEm Router Table Tops

• Mast-R-Top™
• Mast-R-Lift Excel™ II
• Rout-R-Top™
• All JessEm Router Table Tops

JessEm Router Systems

• Mast-R-Lift II
• Rout-R-Lift 3.5XT
• Mast-R-Plate™
• Rout-R-Plate™

Optional Accessories

• JessEm Micro Adjuster (Model 04550)

Why Professionals Choose the Mast-R-Fence III

A premium router table deserves a premium fence system. The JessEm Mast-R-Fence III combines precision engineering, premium materials, and innovative features to deliver exceptional routing accuracy with every adjustment. Built for professional woodworking and designed to last for decades, it's the router table fence trusted by woodworkers who refuse to compromise.

Mast-R-Fence III