Filed from 3 published puzzles

BALLPEEN

Set to 3 different clues across 3 published puzzles, most often “Rounded end” — The New York Times, Thursday, 31 May 2001.

8 letters

Every clue on record, most used first

Rounded endonce
The New York Times — Thursday, 31 May 2001
Metalsmith's toolonce
The New York Times — Friday, 20 June 1997
Kind of hammeronce
The New York Times — Thursday, 13 April 1995

Other answers to these clues

PEEN4 letters
SLEDGE6 letters