# T-Tool

Brand: Sundia
Canonical URL: https://www.diabolofocus.com/product/t-tool
Price: 6 €
Availability: In stock
SKU: TTOOL

## Description

The T-tool is very strong tool made to tighten the bolts of bearing diabolos. Compatible with all Sundia diabolos with screws. The T shape helps to tighten with more strenght by grabing it with all the fingers.

Note that if your diabolo have self locking washers, this tool is not necessary.

## Categories

- [Axles & Parts](https://www.diabolofocus.com/category/axles-and-parts)
- [Accessories](https://www.diabolofocus.com/category/accessories)
- [Sundia](https://www.diabolofocus.com/category/sundia)

Prices and stock change; the live page is authoritative.
Last built: 2026-09-25