Welcome to the home of UJK Parf

Welcome to the home of UJK Parf

British-made tools designed to help makers build smarter, faster, and with total confidence

Whether you're creating custom benchtops, upgrading your workstation, or refining your joinery, the UJK Parf system offers unmatched accuracy and versatility. The British made UJK Parf range is engineered for pinpoint accuracy using Pythagorean principles and 20mm hole grid formats.

Create your custom benchtop

Create your custom benchtop

See how the UJK Parf System works
Add your Parf accessories

Add your Parf accessories

Explore accessories

How our customers are using theirs...

  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • UJK Parf System review photo
  • "A wonderfully well thought out system with clear instructions and plenty of video tutorials"

    "If you're the sort of person that loves perfection you'll love this tool and it's perfectly accurate"

    "I have made my first top and have a whole load of plans for jigs and pegboards using the system"

    "This was my first UJK purchase and if this product is the bench mark then I'm already a fan"

    Read more reviews

    UJK Parf Products

    UJK Parf Mk II Guide System

    The UJK Parf Mk II Guide System allows you to create multifunction table (MFT-style) tops with 20mm hole patterns based on Pythagoras' theorem. As a precision jig system, it's designed for long-term accuracy and ease of use — ideal for portable workstations, benchtops, and repeatable layouts.

    Read our beginner's guide blog

    Do you need angled layouts or complex grids?

    UJK Parf Plus Guide System

    The UJK Parf Plus Guide System combines the UJK Mk II Guide with the UJK Parf Protractor, offering enhanced versatility for angled layouts and complex grid setups. It's the go-to solution for makers who want precision and flexibility in one compact system.


    UJK Parf Protractor

    A precision woodworking tool designed to work seamlessly with the UJK Parf Mk II Guide System. It enables users to create 20mm dog holes at angles ranging from 0° to 90°, in 0.5° increments, allowing for highly accurate and repeatable cuts.


    UJK Parf Accessories

    Browse our most popular UJK Parf accessories, and more!

    UJK Parf System Fence & Stop Kit

    UJK Parf System Fence & Stop Kit

    A reliable straight edge for repeatable cuts, marking, drilling, and assembly tasks. Eliminating the need to reposition bench dogs for different lengths, it is designed to work seamlessly with UJK Parf Guide System, multifunction worktops, and MFT benches. Available in 600mm and 1,000mm lengths.

    UJK Super Dog

    UJK Super Dog

    A precision, stainless steel bench dog that securely locks from fine to zero tolerance into 20mm dog holes on MFT workbenches. Ensuring rock-solid stability and guarantees accurate, repeatable cuts at perfect 90° or 45° angles.

    UJK 12mm Guide Dogs

    UJK 12mm Guide Dogs

    Low-profile, stainless steel bench dogs - their low height is perfect for unobtrusive holding or locating of jigs and accessories on MFT workbenches.

    UJK Parf Anchor Dogs

    UJK Parf Anchor Dogs

    CNC-machined from stainless steel, these dogs fit precisely into 20mm holes to create secure M8 threaded anchor points for jig-making and clamping tasks.

    UJK Combined Chamfer & Reamer Tool

    UJK Combined Chamfer & Reamer Tool

    Quickly cleans, sizes, and chamfers 20mm dog holes for a perfect fit.

    UJK Parf Repeat Stop

    UJK Parf Repeat Stop

    Enables consistent repeat cuts and measurements on MFT-style benches, streamlining workflow and reducing setup time.

    UJK Dog Rail Clips

    UJK Dog Rail Clips

    Secure your guide rail firmly to 20mm bench dogs, ensuring precise, stable and slip-free cuts every time.

    UJK Anti-Slip Workbench Protection Dogs

    UJK Anti-Slip Workbench Protection Dogs

    Raise and protect your workpiece. They give a secure, clamp-free hold and full surface access for accurate cutting and sanding.

    UJK Parf Mk II Guide System Storage Case

    UJK Parf Mk II Guide System Storage Case

    A protective foam-lined case tailored to store and transport the Mk II Guide System components securely.

    UJK Assembly Square

    UJK Assembly Square

    A precision-made 90° guide that acts as an extra set of hands, helping you cut, align, and assemble boxes, frames, and carcasses with speed and accuracy on your multifunction table.

    UJK MFT Hook Stop

    UJK MFT Hook Stop

    Transforms your MFT bench into a versatile workstation, giving you fast, secure support for planing, clamping, and joinery, a modern upgrade to the traditional bench stop.

    UJK MFT Horizontal Quick Clamps

    UJK MFT Horizontal Quick Clamps

    Lock your work firmly in place with this low-profile, slip-free design. Perfect for precise routing, sanding, sawing, or drilling on any 20mm MFT table.