Shortlist · Insert plates

Insert plates with a published outline and router pattern

Approved router table insert plates whose makers state the outline, thickness and the router bases they are drilled for, with the version to choose for your router.

We may earn a commission if you buy through links on this page. How we make money

Short answer

Three approved plates state their outline and the routers they are drilled for. Choose Kreg's predrilled PRS4036 for a Porter-Cable 690/890 or Bosch 1617, Kreg's undrilled PRS4038 for a router on its two marked patterns (such as the Porter-Cable 7518), and Woodpeckers' Triton version for a Triton TRA001.

How we chose

A plate is on this list only if:

  1. The maker states the outline and thickness. Woodpeckers lists its cast aluminum plate at 9-1/4 x 11-3/4 x 3/8 in.[1] Kreg's plates are the same nominal outline, and its instructions show 3/4 in radius corners for Kreg's own opening.[2] INCRA says there is no industry-standard opening size,[3] so the outline has to be stated, not assumed.
  2. The maker names the router bases. Kreg's PRS4036 is predrilled for the Bosch 1617 and Porter-Cable 690 and 890 series.[2] Kreg's undrilled PRS4038 has molded center points for two patterns,[2] with Pattern 2 covering the Milwaukee 5625-20, the Porter-Cable 7518, 7519, 7538 and 7539, and the Triton TRA001 and MOF001.[2] Woodpeckers' AITRITON version fits the Triton TRC-001, MOF-001KC, JOF-001 and TRA-001.[1]
  3. The rings are stated. Woodpeckers includes three Twist Lock rings with 1, 1-3/16 and 2-5/8 in openings;[1] Kreg includes three Level-Loc rings.[2]
  4. It is in our approved catalog with a store listing.

Three plates met this bar on 2026-10-13. We do not add others to fill the list.

Predrilled for Porter-Cable 690/890 and Bosch 1617

Kreg PRS4036 Precision Router Table Insert Plate, predrilled for Porter-Cable and Bosch

Predrilled for Porter-Cable 690/890 and Bosch 1617

Pick it if: Porter-Cable 690/890 and Bosch 1617 owners with a 9-1/4 x 11-3/4 in opening

Why it's here
Kreg's instructions say the PRS4036 is predrilled for the Bosch 1617 and Porter-Cable 690 and 890 series, with router mounting screws, three Level-Loc rings (1, 1-3/16 and 2-5/8 in) and a brass starting pin.
Watch out
It mounts in a rabbeted opening or on Kreg's separately sold levelers. Kreg's product page states no corner radius for the plate. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or Kreg.
Insert-plate outline (e.g. 9-1/4 x 11-3/4 in)
9-1/4 x 11-3/4 in (235 x 298 mm)
Plate thickness
3/8 in (Kreg's page gives both 9 mm and 9.5 mm)
Plate corner radius
Not stated
Router motor body diameter
Not stated

Values are the manufacturer's specs unless marked.

Undrilled, with two marked patterns

Kreg PRS4038 Precision Router Table Insert Plate, undrilled

Undrilled

Pick it if: Routers on Kreg's Pattern 1 or 2 lists, including the Porter-Cable 7518

Why it's here
Kreg's undrilled PRS4038 has molded center points for two patterns. Pattern 1 covers routers including the Bosch 1617/1618, DeWalt 616/618, Hitachi M12VC, Makita 1100 and Porter-Cable 690, 890, 7529 and 8529; Pattern 2 covers the Milwaukee 5625-20, the Porter-Cable 7518, 7519, 7538 and 7539, and the Triton TRA001 and MOF001.
Watch out
You drill it yourself to Kreg's instructions, and router mounting screws come only with Kreg's predrilled plates. A drilled plate may be hard to return. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or Kreg.
Insert-plate outline (e.g. 9-1/4 x 11-3/4 in)
9-1/4 x 11-3/4 in (235 x 298 mm)
Plate thickness
3/8 in (9 mm)
Plate corner radius
Not stated
Router motor body diameter
Not stated

Values are the manufacturer's specs unless marked.

Drilled for Triton routers

Woodpeckers AITRITON cast aluminum router mounting plate for Triton

Triton drilling

Pick it if: Triton TRA001 and other listed Triton routers

Why it's here
Woodpeckers' cast aluminum plate measures 9-1/4 x 11-3/4 x 3/8 in, and its AITRITON version fits the Triton TRC-001, MOF-001KC, JOF-001 and TRA-001. It comes with three Twist Lock rings with 1, 1-3/16 and 2-5/8 in openings.
Watch out
Woodpeckers' page states no corner radius. Choose the Triton drilling, not the AI890 version for other routers. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or Woodpeckers.
Insert-plate outline (e.g. 9-1/4 x 11-3/4 in)
9-1/4 x 11-3/4 in
Plate thickness
3/8 in
Plate corner radius
Not stated
Router motor body diameter
Not stated

Values are the manufacturer's specs unless marked.

Fit at a glance

PlateDrilled for (maker's list)Rings included
Kreg PRS4036Bosch 1617; Porter-Cable 690 and 890 seriesLevel-Loc 1, 1-3/16, 2-5/8 in
Kreg PRS4038Undrilled; Pattern 1 and Pattern 2 center pointsLevel-Loc 1, 1-3/16, 2-5/8 in
Woodpeckers AITRITONTriton TRC-001, MOF-001KC, JOF-001, TRA-001Twist Lock 1, 1-3/16, 2-5/8 in

A listed pattern is the start, not the end

Even a listed plate needs a check. INCRA notes that predrilled plates may have more holes than a given router needs, and that the included screws may not match every compatible router.[4] Check the screws and any above-table adjustment hole for your router. If you drill a blank plate, follow the plate maker's instructions; this site gives no drilling steps.

See the insert plates hub and router base hole patterns.

Questions

Which plate here fits a Porter-Cable 7518?

Kreg's undrilled PRS4038, drilled to its Pattern 2, which Kreg lists for the Porter-Cable 7518, 7519, 7538 and 7539.[2]

Will these plates fit my table?

Only if your opening matches. INCRA says there is no industry-standard opening size, so compare your opening's outline, thickness and corners with the plate maker's figures first.[3]

Why is the POWERTEC 71850 not here?

POWERTEC lists the 71850 at 9-1/4 x 11-3/4 x 3/8 in, but the router-fit wording we read was unclear, so it does not meet this list's router-pattern test, and it is not in our approved catalog.[5]

Sources and changes

  1. Cast Aluminum Router Mounting Plate (Woodpeckers) · Manufacturer · Woodpeckers plate: dimensions, AI890 and AITRITON router lists, rings, leveling screws, Prop 65 notice · checked 13 Oct 2026
  2. Precision Router-Table Insert Plate Installation Instructions, Item # PRS4034, PRS4036, PRS4038 (Kreg Tool Company) · Official documentation · Kreg insert plates PRS4034/4036/4038: fit lists, drilling patterns, mounting methods, rings, leveler screw note (North America) · checked 13 Oct 2026
  3. INCRA FAQ (INCRA (Taylor Design Group)) · Manufacturer · FAQ entry on INCRA lift and MagnaLOCK plate outside dimensions, thickness, and INCRA table opening size · checked 13 Oct 2026
  4. MagnaLOCK Plate Compatibility Chart / INCRA Aluminum MagnaLOCK Plate Selection Chart (INCRA (Taylor Design Group)) · Official documentation · Router-to-plate pattern chart for INCRA aluminum MagnaLOCK plates, footnotes, undrilled-plate rule · checked 13 Oct 2026
  5. 71850 Aluminum Router Table Insert Plate with Reducer Rings, Leveling Screws, and Starting Pin (POWERTEC) · Manufacturer · 71850 material, size and contents · checked 13 Oct 2026
  • : First published.

Next editorial review due 12 Jan 2027.