Related Clues:

• Round end of a hammer
• Hammer part used to strengthen metal
• Hammer heel
• Hemispherical hammer part
• It's opposite the head
• Ball ___
• End of a hammer
• Ball- -- hammer
• Part of a hammer
• Ball-___ hammer
• Hammer-head part
• Part of a hammerhead
• One end of a hammer
• Spherical hammer part
• Opposing side of a strike