SCRIBE-MASTER, Router Surfacing Jig - SMJIG

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SCRIBE-MASTER, Router Surfacing Jig - SMJIG

• ADAPTABLE SURFACING: Scribe-Masters Surfacing Jig is suitable for flattening, surfacing, and trenching wide or irregular materials. Ideal for wider stock up to 400mm wide, offering controlled and bi-directional cutting for clean finishes.

• PRECISE DEPTH CONTROL: Easily adjust the router plunge for fine skimming cuts or deeper levelling cuts. Achieve controlled cutting and consistent results with the SMJIG's depth control feature.

• DURABLE CONSTRUCTION: Built with high-quality materials, including twin 12mm stainless steel rails that support routers up to 7kg without distortion. The HPL running rails and router cradle ensure wear-free performance and long-lasting durability.

• EASY SETUP: With no fixed sub-base required, the SMJIG features a fixed position cradle that can be locked to the bars for single-axis movement, simplifying setup and enabling fast removal. Compatible with multiple brands and router sizes through the 30mm guide bush connection.

• SPACE-SAVING DESIGN: The slim modular design of the SMJIG allows for easy storage, saving valuable workshop space. Additionally, the extendable design allows for the addition of extra running rails, accommodating longer sleds when needed.

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SCRIBE-MASTER – SMJIG

Compact Router Surfacing & Flattening Jig (Up to 400mm Wide)

The SCRIBE-MASTER SMJIG is a compact, modular router surfacing jig designed for flattening, levelling and trenching timber up to 400mm wide. Ideal for river tables, slab work, reclaimed timber and workshop projects, it delivers controlled, repeatable routing without the need for a planer thicknesser.

Engineered from high-grade HPL with twin stainless steel support rails, the SMJIG offers precision, rigidity and durability in a lightweight format that stores easily when not in use. Perfect for serious home woodworkers and professional installers alike.

What the SMJIG Does

Flattens warped or uneven timber
Levels slabs for river tables
Surfaces wide boards up to 400mm
Cuts clean trenching channels
Handles routing across grain, along grain and end grain

Depth of cut is controlled directly from your router plunge, allowing for fine skimming passes or deeper levelling cuts as required.

Built for Accuracy & Stability

Compact Grade HPL Cradle & Rails
Wear-resistant, stable and engineered for consistent accuracy.

Twin 12mm Stainless Steel Support Bars
Designed to support routers up to 7kg without flex or distortion.

Guide Bush Cradle System
Compatible with any router fitted with a 30mm guide bush — no fixed sub-base required.

Lockable Cradle Function
Allows single-axis movement for controlled trenching cuts.

Extendable Rail Design
Additional rails can be added for longer sled applications.

Modular Construction
Breaks down easily for storage — ideal for smaller workshops.

Why Choose the SMJIG?

No planer thicknesser required
Portable and space-saving
Suitable for heavy routers (up to 7kg)
Compatible with most major router brands
Accurate across irregular and wide material
Designed and manufactured for durability

Whether you're flattening live-edge slabs or levelling reclaimed boards, the SMJIG provides clean, controlled results with minimal setup time.

Router & Tool Requirements

Plunge router (½” / 12mm collet, minimum 1300W)
30mm guide bush
½” / 12mm shank cutter

Specifications

Rails

Length: 511mm
Width: 50mm
Thickness: 12mm

Steel Support Bars

Length: 511mm
Diameter: 12mm

Router Base Plate Bore: 30mm
Maximum Router Weight: 7kg
Maximum Material Width: 400mm

Ideal For

River table projects
Slab flattening
Timber surfacing
Workshop levelling tasks
Site-based routing where machinery isn't practical