This is the recommended tool for the following parts: CSHM5X0.8, CSHM5X0.8A286, CSHM5X0.8AD
This is an old part for Anemo. Please use the new reference: CSHTM5
SRMW0508S 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.