The SPDTool Model S can be used to perform many of the operations required to disassemble the frame of the P220, P225, P226, P228, P229, P239*, and P245 DA and SA pistols.
Removal of slotted grip screws. (bit is replaceable with any standard 1/4-inch hex-drive bit)
Magazine catch and support plate removal and installation
Mainspring removal (old style and 2-piece assemblies)