Rockler Deluxe Spline Jig
Splines strengthen mitred joints while adding a decorative feature. I like this jig because it delivers accurate, repeatable results on both a table saw and router table.
Rockler Deluxe Spline Jig is backordered and will ship as soon as it is back in stock.
Product Highlights
Product Highlights
- Produces decorative and joint-strengthening splines in mitred corners
- Compatible with both table saws and router tables
- Adjustable fences provide fast, repeatable positioning
- Zero-clearance inserts help reduce tear-out for cleaner cuts
- Adjustable aluminium mitre bar eliminates play for smooth, accurate operation
Description
Description
Decorative Joinery with Added Strength
Splined mitre joints not only create an attractive feature but also significantly reinforce mitred corners. Whether you're building jewellery boxes, keepsake boxes, cabinets or picture frames, the Rockler Deluxe Spline Jig delivers accurate, repeatable spline cuts with exceptional control.
One Jig for Two Machines
The adjustable design allows the jig to be used on both table saws and router tables. It is compatible with standard 19 × 9.5mm (3/4" × 3/8") mitre slots positioned 108–194mm (4-1/4"–7-5/8") from the centre of the cut.
Greater Creative Freedom
Use V-groove, dovetail or other router cutters to create decorative inlays, or tilt the table saw blade to produce angled splines. Adjustable fences make it easy to produce identical cuts.
Built for Accuracy
A glass-reinforced body with internal steel support plates provides rigidity, while the precision aluminium mitre bar features adjustable expansion blocks for a smooth, play-free fit. Replaceable MDF zero-clearance inserts help minimise tear-out.
Safe and Easy to Use
The included mitre stop prevents over-travel beyond the cutter, while the clear cutter guard helps keep hands safely away from the blade or router bit.
Specification
Specification
| Materials | Glass-reinforced ABS, steel, aluminium, nylon, polycarbonate, MDF and engineering plastics |
| Overall dimensions | 267 × 356 × 124mm (10-1/2" × 14" × 4-7/8") |
| Main body length | 305mm (12") |
| Maximum fence opening | 229mm (9") |
| Mitre slot required | 19 × 9.5mm (3/4" × 3/8") |
| Mitre bar length | 356mm (14") |
| Mitre slot to cutter range | 108–194mm (4-1/4" to 7-5/8") |
| Maximum cutter height | 41mm (1-5/8") |
What's in the Box
What's in the Box
- 1 × Aluminium mitre bar with adjustable tension blocks
- 1 × Deluxe Spline Jig base
- 2 × Adjustable fences
- 5 × MDF zero-clearance inserts
- 1 × Mitre stop with five-star locking knob
- 1 × Hardware pack
Delivery & Returns
Delivery & Returns
Same-Day Dispatch
Orders placed before 2pm (Monday–Friday) are usually dispatched the same day. All deliveries are fully trackable.
UK Mainland Delivery Options
| Service | Delivery Time / Notes | Price |
|---|---|---|
| FREE UK Delivery | 1–2 days — orders over £85 | FREE |
| Economy Delivery | 2–3 days | £4.50 |
| Standard Delivery | 1–2 days | £5.95 |
| Express Next Day | Next working day — orders placed by 2pm (Mon–Thurs) | £7.99 |
| Express Pre-Noon | Next working day before noon — orders placed by 2pm (Mon–Thurs) | £15.95 |
| Saturday Delivery | Saturday delivery — orders placed by 2pm Friday | £25.50 |
| Click & Collect | Open for collection: 9am–4:30pm (Mon–Fri) | FREE |
Important information
- Express Pre-Noon and Saturday services aren’t available to Northern Ireland, Scottish Highlands, Islands or remote postcodes — Express Next Day takes 2 days and other services may be slower.
- Large or heavy items may not qualify for Express Pre-Noon or Saturday delivery to your area — we’ll contact you if this applies.
- Click & Collect – Collection available after you receive “Ready for Pickup” email — most orders before 2pm are same day.
International Delivery
We ship worldwide to over 200 countries. No hidden costs — all duties and taxes are calculated at checkout.
Harvey Machines & SawStop Delivery
Harvey Machines and SawStop products are shipped directly. Once your order has been placed, delivery confirmation and tracking details will be provided by the manufacturer.
Hassle-free Returns
All orders are covered by our 45-day Hassle-free Returns guarantee.

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