This is the recommended tool for the following parts: CSHM4X0.7, CSHM4X0.7A286, CSHM4X0.7AD
This is an old part for Anemo. Please use the new reference: CSHTM4
SRMW0407S is a hand installation tool used to wrench the insert into position and swage the external serrations into the parent material for secure mechanical locking.