You could always buy a quill to ahead convertor, sand that down to fit, then you can always chop and change different ahead stems rather than ruining a nice quill stem. (If you ever wanted to re-use on a 22.2) They cost about £8.
@Todd started
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You could always buy a quill to ahead convertor, sand that down to fit, then you can always chop and change different ahead stems rather than ruining a nice quill stem. (If you ever wanted to re-use on a 22.2) They cost about £8.