A solid router table can make handheld-router work more stable, repeatable, and comfortable. Cast iron tops are especially appealing when you want vibration control, a flat work surface, and long-term durability.
We compare 10 cast iron router tables and table-saw extension options, including complete assemblies, replacement tops, and compact wings. Use the guide below to match the table’s size, mounting pattern, fence system, and compatibility to your workshop.
Best 10 Cast Iron Router Tables Picks for 2026
Space-Saving Pick
Rockler ProMAX Table and ProFence
- Uses a table saw as its base
- Includes a 28-inch ProFence
- Dual fence slots add flexibility
Best For: Table-saw owners with limited shop space
Complete Assembly
SawStop TGP2 27-Inch Router Table
- Includes table, fence, switch, and legs
- 27-by-16-inch cast iron table
- Fence travel reaches 5 1/2 inches
Best For: SawStop users wanting a bundled installation
Table-Only Upgrade
SawStop RT-C27 Cast Iron Table
- Precision ground to .0118 inches
- 27-by-16-inch cast iron surface
- Designed for in-line installation
Best For: Existing SawStop RT-system owners
Large-Surface Pick
Rockler ProMax Cast Iron Tabletop
- 32-by-24-inch routing surface
- 1 1/2-inch-thick cast iron top
- Includes plate-leveling hardware
Best For: Dedicated shops needing a large, stable tabletop
Premium In-Line Pick
SawStop RT-C30 30-Inch Cast Iron Router Table
- Precision-ground to .0118 inches
- 30-by-16-inch in-line cast-iron surface
- Includes 11 3/4-by-9 1/4-inch plate opening
Best For: Compact, integrated SawStop shop setups
Space-Saving Extension Pick
RTS015 27-Inch Cast Iron Router Table Wing
- Replaces a table saw extension wing
- 1 1/2-inch-thick cast-iron work surface
- Includes plate recess, miter slot, and fixture slot
Best For: Integrated table-saw routing setups
Large-Surface Precision Pick
SawStop RT-C32 32-Inch Cast Iron Router Table
- 32-by-24-inch cast-iron surface
- Precision-ground to .0118 inches
- Listed with a 500-pound load capacity
Best For: Heavy-duty standalone routing work
Best Integrated Router Extension
MLCS 9769 Cast Iron Router Table
- 1-1/2-inch-thick, 50-pound machined cast iron top
- Split fence with adjustable MDF sub fences
- Miter slot, T-track, dust port, and lift compatibility
Best For: Complete router extensions for compatible table saws
Best Compact Lift-Out Design
Cast Iron Router Extension Wing 27 x 16
- 1-1/2-inch-thick cast iron work surface
- Lift-out insert for router changes and maintenance
- Pre-drilled holes plus miter and universal slots
Best For: Compact table saw setups needing added routing capacity
Best Straightforward Extension Wing
Cast Iron Router Table Top 27 x 16
- Precision-machined, 1-1/2-inch-thick cast iron top
- Pre-drilled mounting holes for easier setup
- Miter T-slot and universal slot for jigs
Best For: Durable table saw extensions for customized routing setups
Space-Saving Pick – Rockler ProMAX Table and ProFence
For woodworkers comparing cast iron router tables, this Rockler ProMAX setup is designed to replace a table-saw extension wing, helping add routing capability without requiring a separate full-size stand. Its cast iron top, 28-inch ProFence, and adjustable miter gauge track provide a sturdy, adaptable work surface.
Best For: Shops that want an in-line router table solution and need to conserve floor space.
Pros:
- Uses a table saw as a sturdy base to help reduce vibration and noise.
- Includes a cast iron top, 28-inch ProFence, and adjustable miter gauge track.
- Dual fence slots allow work from either side and help maximize surface area.
Cons:
- Designed as a table-saw expansion rather than a complete freestanding router table.
- The listed package does not include a router lift system.
At 60 pounds and measuring 18 by 29 inches, this is a substantial but space-conscious option. It makes the most sense for a shop already built around a compatible table saw.
Complete Assembly – SawStop TGP2 27-Inch Router Table
This SawStop assembly is a strong contender among cast iron router tables for buyers who want the main components bundled together. It includes a 27-inch cast iron table, fence, power switch, and support legs for an in-line installation.
Best For: SawStop users seeking a complete 27-inch router-table assembly with dedicated support legs.
Pros:
- Includes the cast iron table, fence, power switch, and support legs.
- Provides a 27-by-16-inch cast iron work surface.
- Fence offers up to 5 1/2 inches of travel.
Cons:
- At 83 pounds, it is notably heavy to handle and install.
- The 27-by-16-inch table is less expansive than larger router-table tops.
With a fixed base and integrated components, the RT-TGP is aimed at a more permanent setup. Check the required installation space and SawStop compatibility before buying.
Table-Only Upgrade – SawStop RT-C27 Cast Iron Table
For shoppers who already have compatible SawStop router-table components, this RT-C27 is a focused cast iron router tables upgrade. Its 27-by-16-inch table is precision ground and includes the specified router-plate opening for an in-line installation.
Best For: SawStop owners who need the cast iron table component without purchasing a full assembly.
Pros:
- Precision ground to .0118 inches for a consistent surface.
- Supports space-efficient in-line installation.
- Includes an 11 3/4-by-9 1/4-inch router plate opening.
Cons:
- This listing is for the table, not a complete fence-and-stand assembly.
- Compatibility with existing RT components should be confirmed before purchase.
Weighing 52 pounds, the RT-C27 offers a substantial, precision-oriented surface while keeping the purchase focused. It is best suited to buyers building or replacing part of a SawStop setup.
Large-Surface Pick – Rockler ProMax Cast Iron Tabletop
This Rockler ProMax tabletop stands out among cast iron router tables for its large 32-by-24-inch work surface and 1 1/2-inch-thick machined cast iron construction. The over-50-pound top is designed to stay flat, damp vibration, and provide a stable platform for demanding routing work.
Best For: Woodworkers who prioritize a large, heavy, flat tabletop and plan to build around optional support components.
Pros:
- Provides more than five square feet of routing surface.
- Thick cast iron construction helps support flatness and vibration damping.
- Includes dual track, a 10-point plate-leveling system, and pre-tapped accessory holes.
Cons:
- The 88.8-pound listed item weight makes installation and repositioning demanding.
- This is a tabletop rather than a complete stand-and-fence assembly.
- Dust and stand accessories are optional rather than included.
The ProMax is a substantial foundation for a custom or expandable router-table setup. Its size and weight favor dedicated shop placement over frequent portability.
Premium In-Line Pick – SawStop RT-C30 30-Inch Cast Iron Router Table
The SawStop RT-C30 is a substantial option for woodworkers looking at cast iron router tables that can integrate directly into a shop layout. Its 30-by-16-inch, precision-ground surface is designed for in-line installation alongside compatible SawStop RT products.
Best For: Shops that want a durable in-line router table with a compact 30-inch footprint.
Pros:
- Precision-ground surface to .0118 inches.
- In-line installation helps maximize shop space.
- Includes a 11 3/4-by-9 1/4-inch router plate opening.
- Includes a mobile base cabinet hold-down kit and owner’s manual.
Cons:
- At 56 pounds, installation and handling may require extra effort.
- Its in-line design is most useful for compatible SawStop RT setups.
Choose the RT-C30 if precise machining and an integrated installation matter more than having the largest available work surface. Its cast-iron construction and included mounting hardware make it a focused choice for a coordinated SawStop setup.
Space-Saving Extension Pick – RTS015 27-Inch Cast Iron Router Table Wing
The RTS015 is a practical choice among cast iron router tables for woodworkers who want to replace a table saw extension wing with a dedicated routing surface. Its 27-by-16-inch top adds routing capability without requiring a separate standalone table, but saw compatibility should be confirmed before ordering.
Best For: Table-saw owners building an integrated routing station in an existing footprint.
Pros:
- Space-saving extension-wing design integrates beside a table saw.
- Substantial 1 1/2-inch-thick cast-iron surface weighs over 50 pounds.
- Includes an 11 3/4-by-9 1/4-inch insert-plate recess and leveling hardware.
- Provides a 3/4-by-3/8-inch miter slot and separate fixture slot.
Cons:
- Mounting-hole patterns vary, so table-saw fit must be checked.
- Installation may require original fasteners, drilling, or shimming.
- Two-person handling and added support legs may be needed.
The RTS015 makes the most sense when saving floor space is a priority and your table saw can accept the extension. Verify the saw mounting pattern, fence spacing, insert compatibility, and overall support before committing to installation.
Large-Surface Precision Pick – SawStop RT-C32 32-Inch Cast Iron Router Table
The SawStop RT-C32 is a large-format option for woodworkers comparing cast iron router tables for industrial-grade routing work. Its 32-by-24-inch cast-iron surface is precision-ground to .0118 inches and is supplied with a standalone router table owner’s manual.
Best For: Workshops needing a broad, heavy-duty routing surface for precise work.
Pros:
- Large 32-by-24-inch cast-iron work surface.
- Precision-ground to .0118 inches for a consistent working surface.
- Designed for industrial-grade results.
- Listed with a 500-pound load capacity.
Cons:
- At 91 pounds, it is demanding to move and position.
- The larger footprint requires more shop space than a compact table.
- Supplied details do not specify a router plate opening.
For routing projects where surface area and stability take priority, the RT-C32 is the strongest fit of these three options. Its size and weight are best suited to a permanent or carefully planned standalone installation.
Best Integrated Router Extension – MLCS 9769 Cast Iron Router Table
If you want cast iron router tables that add routing capability to an existing table saw, the MLCS 9769 is a feature-rich extension wing. Its machined, 1-1/2-inch-thick cast iron top is built for stable stock control, while the included split fence, lift compatibility, miter slot, T-track, and dust port support a versatile routing setup.
Best For: Woodworkers who want a complete, heavy-duty router extension with fence and broad lift compatibility.
Pros:
- 50-pound machined cast iron top helps reduce vibration during routing.
- Includes an extra-tall split fence with adjustable laminated MDF sub fences.
- Compatible with MLCS U-Turn, PowerLift Pro, and other lifts using the specified plate size.
- Includes a miter slot, aluminum T-track, dual-direction scales, and a 2-1/2-inch dust port.
Cons:
- Its 50-pound weight may require careful handling during installation.
- Requires a table saw with compatible 27-inch rail spacing and mounting-hole configuration.
- The router plate or lift is not listed as included.
The MLCS 9769 stands out when fence adjustability, lift support, and accessory compatibility matter as much as cast iron stability. Confirm your table saw’s rail and hole layout before buying.
Best Compact Lift-Out Design – Cast Iron Router Extension Wing 27 x 16
For shoppers comparing cast iron router tables for a compact workshop, this 27-by-16-inch extension wing focuses on a stable work surface without adding a separate full-size router table. The 1-1/2-inch cast iron top, pre-drilled mounting holes, lift-out insert, and integrated slots are designed to simplify setup and expand a compatible table saw’s capabilities.
Best For: Compact shops needing a space-saving cast iron router extension with a lift-out insert.
Pros:
- 1-1/2-inch-thick cast iron construction is intended to minimize vibration.
- Pre-drilled mounting holes support easier installation on many standard table saws.
- Lift-out insert can make router changes and maintenance more convenient.
- Integrated 3/4-inch by 3/8-inch miter T-slot and universal slot support jigs and fixtures.
Cons:
- Compatibility with a particular table saw should be verified before purchase.
- The supplied notes do not identify a fence as included.
- Its approximately 51.9-pound weight may make installation a two-person task.
This model is a practical choice when you want heavy cast iron stability and a compact footprint. Its lift-out insert is useful for maintenance, but buyers wanting a complete fence system may need additional components.
Best Straightforward Extension Wing – Cast Iron Router Table Top 27 x 16
This cast iron router table top is suited to woodworkers who want a straightforward table saw extension for routing. Its 27-by-16-inch, 1-1/2-inch-thick cast iron construction provides a stable surface, while pre-drilled mounting holes and integrated slots support installation and jig use.
Best For: Buyers seeking a durable, space-saving router table top with basic mounting and jig-support features.
Pros:
- Precision-machined 1-1/2-inch cast iron top is designed for stable routing.
- Pre-drilled mounting holes can simplify setup on compatible table saws.
- Integrated 3/4-inch by 3/8-inch miter T-slot and universal slot accommodate jigs and fixtures.
- Uses a compact extension-wing format rather than requiring additional floor space.
Cons:
- Table saw compatibility should be confirmed before ordering.
- The supplied notes do not mention an included fence or router insert.
- At approximately 57 pounds, it is relatively heavy to position and install.
The 3040 is best viewed as a solid cast iron extension platform rather than a complete routing package. It makes sense for buyers who already have, or plan to add, the fence and router hardware they need.
How We Picked These Cast Iron Router Tables
We focused on the features that most affect real-world routing: top size and thickness, cast-iron stability, fence and plate compatibility, mounting requirements, and whether each option is a complete router table or an extension wing. The selection includes dedicated systems and table-saw add-ons so you can compare solutions for both new setups and existing shop equipment.
Because compatibility varies, verify the manufacturer’s dimensions, mounting holes, router plate requirements, and available clearance before ordering. A heavy top is useful only when the stand, table saw, or cabinet can support it securely.
Quick Comparison
- Complete router table assemblies: Best when you need a coordinated top, fence, plate, and support system.
- Replacement cast-iron tops: A practical upgrade for an existing router-table base or custom cabinet.
- Table-saw extension wings: Space-saving choices that integrate routing into a compatible saw setup.
- Larger 30- to 32-inch formats: Better for broad workpieces, longer stock, and increased outfeed support.
- 27-inch formats: A useful balance of capacity, footprint, and installation flexibility.
Key Buying Factors for Cast Iron Router Tables
Size, Flatness, and Support
Choose a surface large enough for your typical panels, rails, and stiles without making the shop difficult to navigate. Cast iron helps resist vibration and deflection, but the supporting cabinet or saw wing must also remain level and rigid.
Fence and Router Plate Compatibility
Check whether a fence and insert plate are included. Confirm plate dimensions, leveling hardware, opening size, and compatibility with your router’s lift or mounting system. A well-supported fence is essential for consistent cuts.
Installation and Table-Saw Fit
Extension wings require careful measurement of your saw’s table height, bolt pattern, rail layout, and available clearance. Some products are designed for specific SawStop or other systems, while universal-looking wings may still require drilling or modification.
Working Height and Dust Collection
Make sure the finished table height suits your stance and aligns with nearby equipment. Consider dust-port placement, under-table access, and whether your router and lift can be removed without dismantling the entire setup.
Who Should Buy Which Cast Iron Router Tables?
Choose a complete assembly if you are building a router station from scratch and want the fence, plate, and top to work together. Choose a replacement top if you already have a cabinet or stand and want a durable, low-vibration routing surface.
Choose a table-saw extension wing when floor space is limited or you want one integrated workstation. A 27-inch option generally suits compact shops, while 30- or 32-inch tops make more sense for larger workpieces and users who value extra support. Before buying, prioritize verified fit over advertised capacity: the right cast iron router table is the one that installs securely, stays flat, and matches your router, fence, and dust-collection setup.