MK3 ULTRA Rail Square® With Canvas Bag

£132.00

MK3 ULTRA Rail Square® – The Ultimate Multi-Brand Track Saw Square Introducing the MK3 ULTRA Rail Square®, the next evolution in precision woodworking tools from Benchdog Tools. Following the success of...

SKU: BD0049
Barcode: 5061028030481
Availability : In Stock Pre order Out of stock

GPSR Information

Name: Benchdogs Ltd

Address: Unit 1, Walronds Park, Isle Brewers, Taunton, TA3 6QP, United Kingdom

Email: hello@benchdogs.co.uk

Website: benchdogs.co.uk

European Manufacturer: No

Name: AR AExperts B.V.

Address: Amerlandseweg 7, 3621 ZC Breukelen,The Netherlands.

Email: info@ar-experts.eu

Website: https://www.ar-experts.eu

Frequently Bought Together

Total price:
£326.00
Product Description

MK3 ULTRA Rail Square® – The Ultimate Multi-Brand Track Saw Square


Introducing the MK3 ULTRA Rail Square®, the next evolution in precision woodworking tools from Benchdog Tools.

Following the success of our MK2 model, which has sold over 12,000 units, we set out to address a key challenge faced by woodworkers: owning multiple track saws and rail lengths without a universal, precision-fit square. The MK3 ULTRA Rail Square® delivers exactly that - a single, universal solution engineered for accuracy, versatility, and reliability across the most popular track saw systems.

Compatible Track Saw Systems

The ULTRA Rail Square® fits the following tracks without modification:

Festool
Makita
Milwaukee Fuel (Red)
Erbauer
DeWalt
Mafell
Bosch FSN
Flex
Kreg ACS
Triton
Excel

We have received many reports stating that the MK3 Rail Square works with the Evolution G2, but we have not fully tested this.

Please note: For DeWalt, remove the splinter guard fully or by at least 150mm from the square end.

Precision Meets Versatility

No more juggling multiple rail squares — the MK3 ULTRA Rail Square® offers a universal fit with repeatable accuracy.
Each square is CNC-machined from aerospace-grade aluminium, anodised black for durability, and supplied with a calibration report to guarantee precision straight out of the box.

For even more versatility, the ULTRA MAX Extender adds an extra 340mm of reference edge, ideal for large sheet cutting or extended project setups.

Key Features

  • Works with 11 major track saw systems
  • Precision-machined from solid aluminium
  • Anodised black for strength and longevity
  • Includes calibration report for guaranteed accuracy
  • Compatible with the ULTRA MAX Extender for extra reach
  • Supplied with a Benchdog Tools canvas carry bag
  • Included in the Rail Square With Canvas Bag
  • 1 × MK3 ULTRA Rail Square
  • 1 × Canvas Storage Bag


This option includes the new foam inserts for the TANOS Systainer³ M 112. Old-style foam inserts available on request – please add a note at checkout.

Optional Accessories

Enhance your MK3 setup with our precision accessories:

Benchdog Quality Promise

Every Benchdog Tools product is designed, machined, and assembled in Britain to meet the highest standards of accuracy. Our MK3 ULTRA Rail Square® continues this tradition - a true British-engineered innovation that sets a new benchmark for precision, durability, and compatibility in woodworking.

For revised product information, manuals, downloads, and reviews, please visit the relevant tabs above.
Proudly made in Britain by Benchdog Tools 🇬🇧



Product Manuals

Download the Clasp Setup Manual

Download the Repeat Stop Setup Manual



Reviews

Customer Reviews

Based on 64 reviews
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D
Darren Stuart
Another quality item from Benchdogs

I already had a rail square from another brand. I was never entirely convinced of its "squareness" and didn't like the way it attached to my Makita tracks. After some deliberation I got one of these. As usual for Benchdogs it is beautifully made, the mechanism for attaching it to the tracks is reassuringly tight and positive and it can fit on basically any of the tracks from common brands of saw. Once its attached to the track its attached to the track and doesn't wobble around or move at all.

For my first couple of cuts I was a little dismayed as it seemed to be giving the same results as my other track square. I was sufficiently convinced by Benchdogs reputation and the certificate of squareness that they send along with the item that it had to be square and it was either me or my measuring tools that were off. As it so happens none of my "squares" that I was using to check cuts with are actually square, even ones I had previously thought were ok. I went ahead, trusted it and dressed off the manufacturer edges from a full sheet of plywood, squaring it up with both this square and a set of Benchdogs Parallel Guides, and it came out perfectly square. Ironically I think this also means that there was nothing wrong with my old rail square but this one is just a far better tool.

Couldn't be more straightforward to use, put the knurled knobs in the right hole for your track, slide it on and tighten up the latch and snap it shut. The lip that it has to hold the square on the workpiece is invaluable. Especially for longer cuts I have found there is a bit of a knack to getting a track to sit square, you kind of have to lift the far end of the track up, ensure the square is properly butted up against the reference edge then carefully drop the track down, the lip assists greatly in this. If you don't and just slide the track around until the square butts up then I have found it can move slightly, usually resulting in a slightly obtuse cut.

Only issue now is I need to get a reference square that I can actually trust!

Y
Yrjan Reime
Great product and good service

Great product and good service.

J
Julien Boquet
Quality is on point

Easy to use and accurate.

K
Kai
Wish I'd bought sooner

This is a product that I couldn't be happier with my only wish is I had bought it sooner as it has made my life so much easier. The quality and overall product is top notch and to me well worth the price.

A
Anonymous
Top quality

Top quality. My new favourite tool in my shop