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Jobs

D+f on hob

D+f on hob

D+f on hob

(OP)
What's the meaning of "D+f" on hob?
I know "WD" means whole depth. "D+f" seems the same.

RE: D+f on hob

hi asong
there is no difference between the two, its down to the manufacturers choice.

RE: D+f on hob

(OP)
Thank you, lbmakem

RE: D+f on hob

According to an old gear cutter that I knew, D+f stood for Depth + fillet and was replaced by the designation WD or Whole Depth

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