# Serre-joint - FESTOOL 489570 - FSZ 120 mm - la paire

**Brand:** Festool
**Category:** Bricolage & jardin
**Code (GTIN/SKU):** 4014549104958
**Canonical URL:** https://openreviews.io/en/reviews/festool/serre-joint-festool-489570-fsz-120-mm-la-paire-4014549104958

## Rating: 4.7/5 ★★★★★ — 26 reviews analyzed
_Confidence: high_

## At a glance

Serre-joint - FESTOOL 489570 - FSZ 120 mm - la paire reviews: 4.7/5 based on 26 analyzed reviews from 3 sites, updated October 30, 2026.

Praised: optimal fastening and stability.

26 reviews analyzed, all published on other sites.
Other sites: 3 sources, 26 reviews, average rating 4.8/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This pair of clamps is specially designed to fit optimally into the bottom groove of the brand's guide rails. It provides a firm and perfectly stable hold of the guide tools on the work surfaces, thus guaranteeing precise cuts in complete safety. All feedback highlights the effectiveness and reliability of the clamping system, with no recurring defects or weak points reported by users.

## Strengths

- **Optimal fastening** — The clamps fit perfectly into the groove of the guide rails to guarantee a flawless hold.
- **Stability** — They ensure complete and secure immobilization of the equipment during cutting.

## Frequently asked questions

- Are they compatible with other rail brands?
- What is the maximum clamping thickness?
- Are they easy to insert under the rail?
- Is the clamping force sufficient for hardwood?

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_Source: OpenReviews — https://openreviews.io/en/reviews/festool/serre-joint-festool-489570-fsz-120-mm-la-paire-4014549104958_