I bought a set of dimple plates for my 2026 Montesa 260 4RT I expected to see smooth plates with dimples in it but to my surprise every dimple is surrounded by a tiny edge which lays above the surface of the plate. It seems to me as if it has been forgotten to grind them flush. I can feel them real good so I doubt if this will work. I am affraid it will destroy the clutch in no time. Anyone with experience can give me advise in this? Shouldn't I grind this flush and smooth?