Answer:

mandrel

Answer	Crossword Clue
MANDREL	Rotating shaft, as on a lathe
MANDREL	Machinist's axle.
MANDREL	Lathe accessory

MANDREL	Lathe insertion
MANDREL	Spindle for a grinding wheel
MANDREL	Circular saw part
MANDREL	Metal spindle
MANDREL	Lathe spindle

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.