Dremel EZ402 EZ Lock mandrel
EZ402 holder for documented EZ Lock accessories.

How to choose
Buy the holder when your selected wheel lists EZ402 and you do not have it already. Check the tool-side shank and wheel-side interface as separate fits.
Compatibility and limits
1/8-inch tool-side shank · EZ Lock accessory interface
Questions before buying
Will my 426 cut-off wheels go on the EZ402?
The 426 uses the standard 402 screw mandrel. Use the EZ402 for wheels whose documentation identifies the EZ Lock interface, such as the EZ456.