Answer: fullered

AnswerCrossword Clue
fulleredgroove running along the flat of a sword blade
fulleredto reduce the sectional area of (a piece of metal) with a fuller or fullers
fulleredFULLER, to groove with a type of hammer
fulleredhalf-round hammer used for grooving and spreading iron
fulleredtool or part of a die for reducing the sectional area of a piece of work