Use the clamp that technicians prefer. ABA clamps don't create the "cheese-grater" effect that most punched-thru clamps do. Thus your hoses hold up better to the clamping force applied.
ABA's Original clamps feature an extra strong one-piece pressed housing, rolled-up band edges and a smooth band underside that protects the hose. For added corrosion resistance the band in the 12 mm standard is made of Aluzinc which provides three times the protection offered by conventional galvanised steel.