The 55H320 adapter from Graphite is 65mm long and is used with Graphite's diamond hole saws. It is compatible with all hole saws in the series and can be used for drilling into structural materials such as bricks, concrete, and stones.

• It features a cylindrical shaft, compatible with all tools that have a 3-jaw chuck.
• It is not recommended to use it as an adapter for angle grinder discs, as it is not designed for this purpose and may cause accidents.