Possible Clues:

• Contribute to unlimited grant for artist
• Florentine sculptor c1386-1466
• Sculptor’s broken tool handle — that’s not hard
• Give pounds and see famous sculptor
• Sculptor of the bronze David in Florence’s Bargello
• Give away pounds, having left nothing for artist
• Italian sculptor to give to charity fifty pound ring
• Sculptor whose most famous work is a bronze David
• Italian carvery worker cooked hogs at length, see?
• Sculptor of the bronze David in the Bargello Museum in Florence