3PCS 1/4" Shank Router Bits Set
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Bivarlo™ Concealed Hinge Jig
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2 Pack Router Corner Radius Jig Template

Original price was: $89.98.Current price is: $75.81.

1
Router Corner Radius Jig – Precision Round Corner Template Set | Bivarlo
Key features
  • 8 radius sizes in one router corner radius jig set Covers R10, R15, R20, R25, R30, R35, R40 and R50 — the full range needed for cabinet corners, tabletops, drawer fronts, and furniture edges.
  • CNC-machined aluminum alloy body Precision-milled to ±0.3mm tolerance. The template edge is the guide — no measuring, no marking, no freehand drift.
  • Works with any corner router bit Compatible with standard flush-trim and pattern router bits. Just set the corner jig router template on your workpiece and follow the edge with your router.
  • Laser-engraved radius markings Every size is permanently marked on the template — no guessing which jig is which, even after years of workshop use.
  • Use as a marking template or router guide Works as a corner radius jig for routing with a flush-trim bit, and as a marking template for band saws, jigsaws, sanders, and belt sanders.
Included radius sizes
R1010mm · ⅜”
R1515mm · ⁹⁄₁₆”
R2020mm · ¾”
R2525mm · 1″
R3030mm · 1³⁄₁₆”
R3535mm · 1⅜”
R4040mm · 1⁹⁄₁₆”
R5050mm · 2″
Material
Aluminum alloy
Radius sizes
R10 / R15 / R20 / R25 / R30 / R35 / R40 / R50
Tolerance
±0.3mm
Template thickness
5mm
Markings
Laser-engraved
Compatible bits
Flush-trim, pattern bits

Router Corner Radius Jig — Precision Round Corner Template Set for Woodworking

Stop free-handing rounded corners. The Bivarlo Router Corner Radius Jig gives you eight perfectly machined corner templates — from a tight R10 to a sweeping R50 — so every corner on every project is identical, repeatable, and clean. Whether you’re a professional cabinetmaker producing dozens of doors or a DIY builder making a single tabletop, this corner radius jig eliminates guesswork and delivers consistent results every time.

Radius jig router — Bivarlo aluminum alloy corner radius jig set with 8 sizes R10 to R50
Bivarlo radius jig router — 8 precision CNC-machined aluminum templates, R10 to R50

What Is a Router Corner Radius Jig?

A router corner radius jig is a template you place on the corner of your workpiece. You then run a corner router bit — typically a flush-trim bit with a top-mounted bearing — along the curved edge of the template. The bearing follows the jig while the bit cuts the wood to match, producing a perfect rounded corner at the exact radius you selected.

Without a corner jig router template, achieving consistent rounded corners requires a compass, careful marking, and steady freehand routing — a process that’s slow, imprecise, and produces varying results across multiple pieces. With a router corner radius jig, the entire process takes under 30 seconds per corner.

Corner radius jig in use — flush-trim router bit following the aluminum template edge
Corner radius jig in use — place on corner, run flush-trim router bit along the template edge

CNC-Machined Aluminum — Not Plastic

The Bivarlo router corner radius jig is milled from solid aluminum alloy on a CNC machine. This matters for two reasons. First, the template edge is the guide for your corner router bit bearing — any flex or imprecision in the template translates directly to an imprecise cut. Aluminum alloy doesn’t flex. Second, the template survives repeated clamping, impact, and workshop use without cracking, chipping, or losing its shape. Plastic corner radius jigs work initially but degrade quickly under the friction of the router bit bearing.

Corner router bit and CNC-machined aluminum corner radius jig — laser-engraved markings
Corner router bit with aluminum corner radius jig — CNC-machined, laser-engraved size markings, ±0.3mm tolerance

8 Sizes — From Subtle to Dramatic

Different projects demand different corner radii. A kitchen cabinet door typically uses R10 to R15 for a subtle softening of the corner. A children’s toy or piece of garden furniture might use R30 to R50 for a larger, safer curve. A tabletop or desk edge often lands at R20 to R25. The Bivarlo radius jig router set covers all eight sizes most commonly needed in residential cabinetry, furniture making, and general woodworking — so you’re never reaching for a jig you don’t have.

Compare this to the Woodpeckers corner radius quick jig, which offers a similar range but at a significantly higher price point and in fewer sizes per set. The Bivarlo router corner radius jig delivers the full R10–R50 range at workshop-ready aluminum quality for a fraction of the cost.

Corner jig router template — 8 radius sizes from R10 to R50 for every woodworking project
Corner jig router template set — R10 to R50 covering every radius size in furniture, cabinetry and DIY

Why Choose the Bivarlo Router Corner Radius Jig?

Works as a Marking Template Too

You don’t always need a router. The corner radius jig works equally well as a marking template — hold it in place and trace the arc with a pencil, then cut with a jigsaw, band saw, or belt sander. This makes the set useful even when you’re working with thin materials too delicate for routing, or when you need to mark dozens of pieces for batch cutting before routing.

Compatible with All Major Router Brands

The Bivarlo corner jig router template works with any handheld router or router table setup from DeWalt, Bosch, Makita, Festool, Milwaukee, Ryobi, and all other standard brands. All you need is a flush-trim corner router bit with a top or bottom bearing — the most common and inexpensive pattern bit available.

Router corner radius jig compatible with all router brands — DeWalt, Bosch, Makita, Festool
Router corner radius jig — compatible with all standard routers and flush-trim corner router bits

Repeatable Results Across the Whole Project

The biggest problem with freehand corner routing is inconsistency. Corner one and corner twenty look different. With the Bivarlo router corner radius jig, every corner is guided by the same machined aluminum template — corner one and corner one hundred are identical. This consistency is what separates professional-looking work from amateur work, and it’s built into every pass with this jig.

Product details

Why Bivarlo Router Corner Radius Jig?

01 — Precision

±0.3mm Tolerance

CNC-machined aluminum template holds ±0.3mm accuracy. The corner router bit bearing follows the template exactly — consistent results on every pass.

02 — Range

8 Sizes: R10–R50

From the tightest cabinet corner at R10 to a sweeping R50 arc for tabletops and furniture. Every size covered in one corner radius jig set.

03 — Build

Aluminum — Not Plastic

Solid aluminum alloy won’t flex under router bit bearing pressure or crack with repeated workshop use. Outlasts plastic corner radius jigs many times over.

04 — Marking

Dual-Use Template

Works as a corner jig router guide and as a marking template for jigsaws, band saws, and sanders. One tool, two workflows.

05 — ID

Laser-Engraved Sizes

Every radius is permanently marked on the jig. No guessing which size is which — grab the right radius jig router template in seconds.

06 — Compatibility

Universal Router Fit

Works with any handheld router or router table and any standard flush-trim corner router bit from DeWalt, Bosch, Makita, and all major brands.

How to use

Using the Router Corner Radius Jig — Step by Step

  1. 1
    Select your radius
    Choose the corner radius jig size that matches your project requirement — R10 for subtle cabinet corners, R30–R50 for dramatic furniture curves.
  2. 2
    Position the jig on the corner
    Align the two straight edges of the radius jig router template flush with the two faces of your workpiece corner. The curved edge faces out.
  3. 3
    Clamp or hold in place
    Hold the corner jig router template firmly against the workpiece, or clamp it lightly. The template must not move during routing.
  4. 4
    Route with a flush-trim corner router bit
    Set your router depth so the bearing rides the template edge. Make a smooth pass along the curved template — the corner router bit follows the jig exactly.
  5. 5
    Repeat on every corner
    Every corner routed with the same radius jig router template produces the identical arc — consistent results across the entire project batch.
Applications

What Can You Make With It?

01

Cabinet Doors

R10–R15 corners on shaker-style and raised-panel doors for a refined, professional edge.

02

Tabletops & Desks

R20–R30 sweeping corners on dining tables, desks, and workbenches for safety and style.

03

Drawer Fronts

Matching corner radii across all drawer fronts for a cohesive, consistent cabinet installation.

04

Signs & Panels

R25–R50 arcs on plywood signs, wall panels, and decorative boards for a polished finish.

Comparison

Bivarlo vs Woodpeckers Corner Radius Quick Jig

Feature Bivarlo Router Corner Radius Jig Woodpeckers Corner Radius Quick Jig
Material CNC aluminum alloy Aluminum / phenolic
Radius sizes included 8 sizes: R10–R50 Fewer sizes per set
Tolerance ±0.3mm ±0.5mm typical
Laser-engraved markings Yes — permanent Printed / etched
Works as marking template Yes Limited
Universal router compatibility All brands All brands
Price Fraction of the cost Premium price point
Woodpeckers corner radius quick jig alternative — Bivarlo router corner radius jig delivers same precision at lower cost
Looking for a Woodpeckers corner radius quick jig alternative? The Bivarlo router corner radius jig delivers CNC aluminum precision across 8 sizes at a fraction of the price.
Also searched as
router corner radius jig corner radius jig corner router bit template corner jig router radius jig router woodpeckers corner radius quick jig corner radius template round corner router template router corner template rounded corner jig flush trim bit template woodworking corner jig
Reviews

What Woodworkers Are Saying

4.8
Verified reviews
5★
80%
4★
14%
3★
4%
2★
1%
1★
1%
Verified
Brian T. — Cabinet maker
Best router corner radius jig I’ve used. The aluminum is solid, the laser markings are clear, and every corner comes out identical. Used R15 on 36 cabinet doors — every single one matched perfectly.
Verified buyer
Verified
Lynne M. — DIY furniture maker
I was planning to make my own corner radius jig but bought this instead — so glad I did. The R25 gives my dining table exactly the look I wanted. Paired it with a flush-trim corner router bit and it was done in minutes.
Verified buyer
Verified
James R. — Woodworking hobbyist
Way better than the plastic corner jig router templates I had before. The aluminum doesn’t flex when the bearing rides it and the corners are crisp. Also works great as a marking template with a pencil before cutting on the band saw.
Verified buyer
Verified
Carla S. — Interior designer / DIY
Really handy radius jig router set. The R40 and R50 templates gave my wall panels a very clean, modern look. Setup is fast and even a beginner can get professional results on the first try.
Verified buyer
FAQ

Frequently Asked Questions

What corner router bit do I need to use with this router corner radius jig?
You need a flush-trim router bit — also called a pattern bit — with a top-mounted bearing. The bearing rides along the edge of the corner radius jig template while the carbide cutter shapes the wood to match. These corner router bits are available in 1/4-inch and 1/2-inch shanks and are widely available from all router bit brands. Any standard flush-trim bit works with this corner jig router.
How is this different from the Woodpeckers corner radius quick jig?
The Woodpeckers corner radius quick jig is a premium tool with an integrated stop system and clamping mechanism. The Bivarlo router corner radius jig focuses on pure template accuracy at a significantly lower price. Both are CNC-machined aluminum, both deliver consistent corners — the Bivarlo set gives you more radius sizes (R10 through R50) and works as a dual-use marking and routing template.
Can I use this corner radius jig on thin material like plywood and MDF?
Yes, the radius jig router template works on material as thin as 3mm. For very thin stock, use the jig as a marking template and cut with a jigsaw rather than routing — this avoids tearout on thin veneered plywood. For material 12mm and thicker, routing directly with the corner router bit gives the cleanest result.
Which radius size is best for cabinet doors?
For traditional and shaker-style cabinet doors, R10 to R15 is the most common choice — it produces a subtle, professional corner that reads as refined without being dramatic. For contemporary or transitional styles, R20 gives a slightly more rounded look that remains clean and purposeful. R25 and above is typically reserved for furniture pieces, tabletops, and signage rather than cabinet doors.
How do I hold the corner jig router template in place while routing?
The simplest method is a single small clamp on one leg of the corner radius jig template. Alternatively, double-sided tape applied to the underside of the jig holds it firmly against the workpiece without leaving marks. On a router table, a hold-down clamp works well. The most important thing is that the jig doesn’t shift while the corner router bit bearing is riding the curved edge.

Get Perfect Rounded Corners — Every Project

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