Rav Pinchus was just quoting the Chazon Ish. It can only be ossur if your intention is to have shorter nails and this is the way you make your nails shorter during the week also, i.e. you bite them as opposed to using a scizzors.
Rav Pinchus was just quoting the Chazon Ish. It can only be ossur if your intention is to have shorter nails and this is the way you make your nails shorter during the week also, i.e. you bite them as opposed to using a scizzors.