Answer:

PEEN

Answer	Crossword Clue
PEEN	Hammer head
PEEN	Hammer part
PEEN	Hammer end

PEEN	Part of a hammer
PEEN	Striking end
PEEN	One end of a hammerhead
PEEN	Johnson
PEEN	Hammer feature
PEEN	Hammer-head part
PEEN	Hammerhead part
PEEN	Hammer head feature

PEEN	Rounded tool part
PEEN	Ball-shaped hammer end
PEEN	Hammerhead end
PEEN	Rounded hammer part
PEEN	Claw alternative, on hammers
PEEN	Spherical hammer part
PEEN	Tool part that's sometimes hemispherical
PEEN	Hammer part used to strengthen metal

PEEN	Hemispherical hammer part
PEEN	It's opposite the face
PEEN	Rounded end of a hammer
PEEN	Rounded hammer end
PEEN	Ball-... hammer
PEEN	Part of a hammer head
PEEN	Part of a hammerhead
PEEN	Ball-shaped hammer part

PEEN	Hammer's end
PEEN	Part of the head that's opposite the face
PEEN	Round end of a hammer
PEEN	Hammer head part
PEEN	Ball-.. hammer
PEEN	Word ladder, part 3
PEEN	It hits the nail on the head
PEEN	Opposing side of a strike

PEEN	End of a hammer
PEEN	End of some hammers
PEEN	Part of some hammers
PEEN	Spherical pounder
PEEN	Claw alternative