A cutter Father Time can handle (6)
I believe the answer is:
scythe
'a cutter' is the definition.
(I know that scythe is a type of edge tool)
I cannot understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for scythe that I've seen before include "Mowing blade" , "Reaping implement" , "Agricultural tool" , "Crop cutting blade" , "One cuts" .)