Performance Tool M696 Replacement Retainer Springs for Air Hammers - Compatible with M550DB and M668 Models

Why is the no spec. on the cfm requirement? most important number when purchasing any air tool. . ..

average cfm required?

The truth until i read your ad, i thought it was pneumatic (compressed air) not electric. does it have the same features? i want it for some rivets, i

Will these fit a craftsmen medium duty