Festool KAPEX Mobile Miter Saw Underframe with Imperial Extensions for KS 120 201179KIT
The Festool UG-KAPEX Mobile Miter Saw Stand with Imperial Extensions is the ultimate solution for the professional carpenter who demands workshop precision in a portable package. Designed specifically for the KS 120 and KS 88 KAPEX miter saws, this integrated system solves the age-old problem of transporting heavy equipment while ensuring unwavering stability during operation. The kit combines the robust UG-KAPEX wheeled chassis with the KA-UG-R/L Imperial Extension Set, creating a seamless cutting station that supports long materials and enables rapid, repeatable cuts without the need for a tape measure at the saw.
The chassis functions as a heavy-duty hand truck, allowing you to transport the saw, stand, and extensions as a single unit—even up and down stairs—thanks to its large, shock-resistant wheels and ergonomic balance. Once positioned, the stand unfolds in seconds to a comfortable 35-7/16″ (900mm) working height. The included extension wings attach tool-free, telescoping out to support stock up to 94-1/2 inches in length. Each wing features a high-visibility imperial scale and an adjustable flip stop, allowing you to set your dimension once and make perfectly identical cuts for production trim work, cabinetry components, and framing.
Features & Benefits
- Ultimate Mobility: The UG-KAPEX chassis serves as a transport trolley, allowing the saw to remain attached for easy movement across rough terrain and stairs.
- Production Precision: Includes Left and Right Imperial Extension wings equipped with adjustable flip stops and integrated rulers for accurate, repeatable cut lengths.
- Telescopic Support: Extensions expand from a collapsed length of 58-1/4″ to a fully extended 94-1/2″, providing rigid support for long moldings and lumber.
- Ergonomic Design: Sets up at a working height of 900mm (35-7/16″), matching other Festool tables like the MFT/3 for a unified workspace.
- Tool-Free Assembly: Extensions attach and detach quickly via a robust V-groove locking mechanism, stowing onboard for transport.
- Imperial Calibration: Scales are graduated in inches and fractions, specifically tailored for the US construction market.
Applications
- On-site finish carpentry and trim installation (baseboards, crown molding, casing).
- Cabinet installation and face-frame adjustments.
- Production cutting of framing lumber for renovation projects.
- Mobile workshops where space and speed are critical.
Compatible Accessories/Consumables
- Festool KAPEX KS 120 REB Miter Saw
- Festool KAPEX KS 88 REB Miter Saw
- Crown Stop AB-KA-UG/2 (203356)
- Clamping Kit for Miter Saws
Specifications
- Work Height: 35-7/16″ (900 mm)
- Total Weight: 46.3 lbs (21 kg)
- Collapsed Length: 58-1/4″ (1480 mm)
- Extended Length: 94-1/2″ (2400 mm)
- Scale Type: Imperial (Inches)
- Load Capacity: Heavy-duty construction supports standard construction lumber and hardwoods.
- Kit Components:
- 1x UG-KAPEX Wheeled Stand (497351)
- 1x Extension Set KA-UG-R/L Imperial (201187) – Includes Left & Right Wings, Scales, Stops, and Mounting Hardware.








