6 models in this file
SawStop Router Tables: Which In-Line Setup to Build?
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SawStop has earned a commanding reputation in the woodworking industry for heavy-duty cast iron manufacturing, unmatched tolerances, and shop safety integration. Within the router table category, the brand takes an engineering approach that prioritizes dual-purpose workshop utility. Rather than consuming valuable floor footprint with independent cabinets, an integrated sawstop router table mounts directly between or alongside your existing table saw rails. Woodworkers who rely on a sawstop table saw gain a rigid, precision-milled routing surface that shares the saw’s sturdy fence rail footprint and mobility options while eliminating redundant machinery.
Choosing among these components comes down to deciding whether you need a turnkey system or specific modular upgrades, as the lineup divides sharply between complete packages like the RT-TGP and RT-TGI assemblies, standalone cast wings like the RT-C27 and RT-ICW, height-adjustment mechanisms like the RT-LFT, and structural support via the RT-ST2 legs. Understanding which sawstop router table to buy begins by checking your saw’s rail depth and determining whether you are assembling an entirely fresh workstation or modifying an existing rail gap.
The line-up at a glance
SawStop Router Tables Compared
| Model | Product Type | Table Dimensions | Router Plate Opening | Primary Inclusions |
|---|---|---|---|---|
| SawStop RT-TGP Assembly | Complete In-Line System | 27″ x 16″ | 11 3/4″ x 9 1/4″ | Cast Table, 27″ Fence, Switch, Legs |
| SawStop RT-C27 27″ x 16″ Cast | Cast Iron Table Top | 27″ x 16″ | 11 3/4″ x 9 1/4″ | Cast Iron Table, Owner’s Manual |
| SawStop RT-LFT Four-Post Router Lift | Four-Post Router Lift | Not listed | Fits 11 3/4″ x 9 1/4″ Openings | Lift, 2 Reducer Collars, Phenolic Ring |
| SawStop RT-TGI Assembly | Complete Industrial System | 30″ x 16″ | 11 3/4″ x 9 1/4″ | Cast Table, 32″ Fence, Switch, Legs |
| SawStop RT-ICW Cast Iron Table Insert | Intermediate Infill Wing | 27″ x 8 1/4″ | Not listed | Cast Infill Wing, Mounting Hardware |
| SawStop RT-ST2 Support Legs For In-Line | Structural Support Legs | 33″ Length | Not listed | 2 Support Legs, 2 Adjustable Feet |
No. 1 of 6 · Saw Stop
SawStop RT-TGP Assembly for Complete Shop Integration
8.6/10 Our score

Best for: Professional and contractor table saw owners
What the listing says
- Assembly includes: rt-c27 27" cast iron table, rt-f27 27" fence, rt-psw power switch, and rt-st2 support…
- Cast iron table dimensions: 27" x 16"
- Router plate opening: 11 3/4" x 9 1/4"
- 27" fence assembly dimensions: 30 3/4"L x 3 1/2"H x 4"W
- Max fence travel: 5 1/2"
Pros
- Full cast iron table assembly
- Includes fence switch and legs
- Precision ground work surface
Cons
- Heavy 83-pound total package
- Limited to 27-inch saw tables
The SawStop RT-TGP Assembly represents a comprehensive, all-in-one package configured specifically for SawStop Professional Cabinet Saws and Contractor Saws equipped with 27-inch deep tables. By replacing the standard extension board on a cabinet saw or mounting to the left side of a contractor saw, this sawstop in-line router table provides a seamless cast iron working surface that shares the tool’s structural foundation. Weighing in at 83 pounds, the complete kit delivers industrial-grade mass to dampen vibration during demanding profiling operations.
At the center of this package is the 27-inch by 16-inch cast iron table featuring internal fence channels and a standardized 11 3/4-inch by 9 1/4-inch router plate opening. The assembly also provides the RT-F27 fence assembly, which measures 30 3/4 inches long by 3 1/2 inches high and allows up to 5 1/2 inches of fence travel. The fence includes two adjustable faces with shims for jointing tasks, an integrated 2.25-inch dust port, and t-slots that accommodate feather boards and flip stops. Power is handled through the included RT-PSW external lockable power switch, while a pair of RT-ST2 steel support legs keeps the saw rails plumb and stable.
This full package suits woodworkers who want an out-of-the-box transformation without spending time sourcing individual brackets, fences, and safety switches. Because it bundles the support hardware and safety switch directly with the precision-milled cast top, the sawstop rt-tgp is the ideal selection for builders who need a turn-key routing station mounted inside their 27-inch saw rails.
No. 2 of 6 · Saw Stop
SawStop RT-C27 27″ x 16″ Cast for Custom Wing Builds
8.0/10 Our score

Best for: Woodworkers building custom router tables
What the listing says
- Maximize your shop space with the in-line installation
- Delivers a precision experience complemented by SawStop line of RT products
- Precision ground to .0118”
- Router plate opening: 11 3/4" x 9 1/4"
Pros
- Ground to .0118-inch tolerance
- Heavy 52-pound cast body
- Standard plate opening
Cons
- Requires separate fence and switch
- No support legs included
The SawStop RT-C27 27″ x 16″ Cast delivers the foundational cast iron work surface found in the TGP system as an independent, modular component. Weighing 52 pounds with dimensions of 16 by 27 by 1.5 inches, this sawstop cast iron router table is precision ground to a tight tolerance of .0118 inches. It is built to install cleanly in-line between SawStop TGP2 series table saw rails or mount directly onto a standalone shop benchtop stand.
Equipped with the standard 11 3/4-inch by 9 1/4-inch router plate opening, the RT-C27 accepts standard router lifts and plates without requiring custom machining. Instead of packing away an entire assembly of parts you might not need, this bare cast top features internal channels designed to host fence tracks, miter gauges, and matching accessories. The cast iron construction dampens high-frequency motor vibrations far better than laminated plywood or phenolic tops, ensuring clean edge profiling on difficult grain.
This standalone casting is best for woodworkers who already own a fence, lift, or custom stand and simply require a rigid cast iron wing. If you prefer to bypass a separate benchtop router table in favor of an integrated machine wing while choosing your own external switches and fence setup, the RT-C27 provides the essential cast mass at a lower entry weight than the full assembly.
No. 3 of 6 · Saw Stop
SawStop RT-LFT Four-Post Router Lift for Precision Height Control
9.4/10 Our score

Best for: Makers requiring precise router elevation
What the listing says
- Maximum Router diameter: 4 1/4"
- Minimum Router diameter: 3 1/4"
- Phenolic insert ring diameter: 3 3/4"
- Router reducer collars (included): 3 1/4" & 3 1/2"
Pros
- Rigid four-post lift with lock
- Includes two reducer collars
- Standard plate opening fitment
Cons
- Restricted to cylindrical motors
- Specific opening size requirement
The SawStop RT-LFT Four-Post Router Lift is an ultra-precise elevation and locking mechanism engineered to seat directly into the 11 3/4-inch by 9 1/4-inch openings of SawStop router tables. Constructed around a heavy-duty four-post carriage, the lift eliminates motor carriage sag and prevents bit deflection under heavy side loads. A top-mounted positive lock system secures your height setting, ensuring the cutter does not creep downward during extended production runs.
Compatibility is a major highlight of the sawstop router lift rt-lft. The mechanism accepts router motor bodies ranging from a minimum diameter of 3 1/4 inches up to a maximum diameter of 4 1/4 inches. To make motor installation straightforward, SawStop includes two dedicated reducer collars measuring 3 1/4 inches and 3 1/2 inches, accommodating the most common cylindrical router motors on the market. The surface of the plate features a 3 3/4-inch phenolic insert ring, allowing clearance for large-diameter panel-raising bits while retaining surface support for narrow workpieces.
This component is the definitive choice for woodworkers seeking above-table bit height adjustments and rapid cutter swaps. Rather than crawling beneath a heavy cast wing to adjust motor clamps, makers adding the RT-LFT gain micro-dial elevation control, making it an essential companion for both the RT-TGP and RT-TGI table platforms.
No. 4 of 6 · Saw Stop
SawStop RT-TGI Assembly for Industrial Cabinet Saws
8.0/10 Our score

Best for: Industrial cabinet saw setups
What the listing says
- Assembly includes: rt-c30 30" cast iron table, rt-f32 32" fence, rt-psw power switch, and rt-st2 support…
- Cast iron table dimensions: 30" x 16"
- Router plate opening: 11 3/4" x 9 1/4"
- 32" fence assembly dimensions: 35 3/4"L x 3 1/2"H x 4"W
- Max fence travel: 5 1/2"
Pros
- Wide 30-inch table depth
- Includes 32-inch fence assembly
- Complete bolt-on solution
Cons
- Incompatible with 27-inch rails
- Substantial shop space needed
For woodworkers operating the larger SawStop Industrial Cabinet Saw (ICS), the SawStop RT-TGI Assembly provides a heavy-duty in-line routing conversion built specifically for 30-inch deep table dimensions. Because the Industrial Cabinet Saw features a deeper cast iron table than Contractor or Professional models, standard 27-inch wings will not align flush with the front and rear rail edges. The RT-TGI solves this by integrating a dedicated 30-inch by 16-inch cast iron surface.
The sawstop rt-tgi package matches the industrial scale of the host saw by including the RT-C30 30-inch cast iron table alongside the heavy-duty RT-F32 32-inch fence assembly. The fence measures 35 3/4 inches in length, 3 1/2 inches high, and 4 inches wide, offering 5 1/2 inches of fence travel for wide stock formatting. The kit is rounded out by the RT-PSW external AC power switch and RT-ST2 support legs, establishing a rigid, self-supporting station capable of supporting heavy workpieces without straining the saw’s fence rails.
This industrial assembly is specifically aimed at commercial shops and serious furniture makers utilizing the 30-inch deep ICS platform. If your table saw features 30-inch deep iron, this model provides the correct structural geometry, preventing awkward overhangs and ensuring a completely level rip rail connection across the front and back of the machine.
No. 5 of 6 · Saw Stop
SawStop RT-ICW Cast Iron Table Insert for Seamless Table Fills
8.6/10 Our score

Best for: Owners of 36-inch professional setups
What the listing says
- Fills the space between the right saw wing and the SawStop RT Router table installed between…
- Precision ground to .0118”
- Provides full cast iron work surface
- Item Package Dimension 29.0" L x 9.0" W x 2.0" H
Pros
- Fills wing-to-table rail gap
- Creates continuous cast top
- Ground to .0118-inch flatness
Cons
- Only fits 36-inch PCS setups
- Adds 25 pounds to extension
The SawStop RT-ICW Cast Iron Table Insert is a specialized bridge component designed to complete the work surface on 36-inch Professional Cabinet Saw configurations. When an in-line router table is installed between the rails of a 36-inch saw, an 8 1/4-inch open gap remains between the saw’s right extension wing and the router table. The RT-ICW fills this gap with 25 pounds of solid cast iron, eliminating open voids across the table bed.
Measuring 8.25 inches wide, 27 inches long, and 1.5 inches deep, this intermediate wing matches the exact depth and thickness of the RT-C27 router table. It is precision ground to .0118 inches of flatness, ensuring that workpieces slide smoothly across the transition seams without catching on edges. The package includes dedicated mounting hardware, allowing woodworkers to bolt the insert directly between the saw wing and the router table for rigid, continuous iron support.
This intermediate wing is made exclusively for owners of the 36-inch PCS who refuse to compromise on surface continuity. If you want a solid cast iron expanse from the blade all the way to the outer edge of your router table, the RT-ICW replaces open spaces with heavy cast stability, maximizing material support when maneuvering broad sheet goods.
No. 6 of 6 · Saw Stop
SawStop RT-ST2 Support Legs For In-Line for Heavy Rail Rigidity
8.2/10 Our score

Best for: Supporting heavy in-line router tables
What the listing says
- Product Type Tools
- Package Dimensions 33.0 " L X3.0 " W X2.0 " H
- Country Of Origin Taiwan
- Package Weight 4.0Lbs
Pros
- Includes two legs and feet
- Fits 27 and 30-inch tables
- Durable cast iron build
Cons
- Fixed in-line support design
- Increases floor contact area
The SawStop RT-ST2 Support Legs For In-Line provide the crucial ground support required when hanging heavy cast iron router components off the end of your table saw rails. Cast iron router tops, fences, and motors easily exceed 80 pounds, creating significant cantilevered leverage that can torque guide rails out of alignment. This pair of 33-inch cast iron legs bolts directly to the extension setup to ground that load firmly to the shop floor.
Manufactured in Taiwan, this hardware pack includes two support legs and two adjustable leveling feet. The legs measure 1 inch by 33 inches by 1 inch, packing a shipping weight of 4 pounds while providing exceptional vertical rigidity. The threaded leveling feet allow users to dial in exact table height, compensating for uneven concrete shop floors so the router table remains perfectly coplanar with the adjacent table saw cast top.
The RT-ST2 sawstop router table legs are designed to support both 27-inch and 30-inch in-line cast iron table applications. While complete assemblies like the RT-TGP include these legs in the box, the standalone RT-ST2 pack is vital for woodworkers building a custom setup around an RT-C27 top or replacing worn support hardware on an existing rig.
Before you choose
How to Choose the Right SawStop Router Table
Selecting the ideal router table configuration from SawStop requires evaluating your saw model, workshop space, and whether you want a pre-packaged bundle or individual components. The first factor to verify is table depth compatibility. If you operate a Professional Cabinet Saw (PCS) or Contractor Saw (CNS), your cast iron surface depth is 27 inches, making the RT-TGP assembly or RT-C27 bare table the correct mechanical fit. Conversely, owners of the Industrial Cabinet Saw (ICS) require the 30-inch depth provided by the RT-TGI assembly to match their larger table dimensions.
The second consideration is choosing between full assemblies and modular builds. If you want an immediate solution with matched parts, the RT-TGP and RT-TGI kits supply the table, fence, safety switch, and support legs in one single shipment. If you prefer to supply your own aftermarket accessories or integrate a dedicated router lift, purchasing the standalone RT-C27 top lets you build a personalized setup without paying for redundant fences or switches.
Managing structural weight and stability is another critical requirement. A cast iron top paired with a 3 1/4-horsepower router motor introduces substantial downward force on your rip fence rails. Complete packages include the RT-ST2 support legs, but if you assemble your system piecemeal, adding these legs is essential to prevent rail sag and maintain precise fence tracking across both saw and router stations.
Finally, inspect the specific layout of your table saw rails. Woodworkers configuring a 36-inch Professional Cabinet Saw system must account for the empty space left between the right extension wing and the router table. Adding the RT-ICW cast iron insert fills this gap, transforming the rail expanse into an unbroken, solid iron work surface that enhances support for wide panels and cabinetry components.
Questions people ask
FAQ
Can a SawStop in-line router table mount on either side of the table saw?
Yes, mounting flexibility depends on your specific saw model. On a Professional Cabinet Saw, the router table typically replaces the right-hand extension table between the guide rails. On a Contractor Saw or Professional saw with specific rail configurations, the table can be installed to the left side of the blade, providing an independent routing station that avoids interfering with standard rip fence operations.
What routers fit inside the SawStop RT-LFT router lift?
The SawStop RT-LFT router lift accommodates cylindrical router motor bodies with diameters between 3 1/4 inches and 4 1/4 inches. The package includes two reducer collars measuring 3 1/4 inches and 3 1/2 inches, allowing immediate compatibility with popular mid-sized and heavy-duty router motors without requiring custom adapter sleeves.
What is the difference between the RT-TGP and RT-TGI assemblies?
The fundamental difference is table depth and fence size. The RT-TGP features a 27-inch deep cast iron table and a 30 3/4-inch fence assembly, engineered specifically for 27-inch saw tables such as the Professional Cabinet Saw and Contractor Saw. The RT-TGI features a deeper 30-inch cast iron table and a 35 3/4-inch fence assembly, sized exclusively for the 30-inch Industrial Cabinet Saw.
Do I need support legs if mounting the cast iron table in-line?
Yes, support legs are strongly recommended for all in-line cast iron installations. A bare cast iron table weighs over 50 pounds, and adding a router lift, motor, and fence can push the total assembly weight near 100 pounds. The RT-ST2 support legs transfer this weight directly to the floor, preventing rail distortion and keeping the routing surface coplanar with the saw table.
Can the RT-C27 table be used as a standalone benchtop unit?
Yes, according to the manufacturer specifications, the RT-C27 cast iron table is engineered to install either in-line between SawStop TGP2 series table saw rails or mounted onto a dedicated SawStop benchtop stand, making it adaptable for woodworkers who want cast iron stability in a compact shop footprint.
Prices, specifications and the feature lines above are read from the product listing and can change without notice. Scores are out of 10, based on listed specifications and buyer feedback; nothing on this page is written from handling the product.