Answer:

oilstone

Answer	Crossword Clue
OILSTONE	Sharpening material
OILSTONE	Tool sharpener
OILSTONE	Blade sharpener

OILSTONE	Sharpening device
OILSTONE	Honing device
OILSTONE	Cutter's need
OILSTONE	Knife sharpener.
OILSTONE	Article for polishing.
OILSTONE	Whetting device.
OILSTONE	Whetting device
OILSTONE	Tool sharpening device

OILSTONE	Sharpener
OILSTONE	Type of sharpening device
OILSTONE	Tool-sharpening device
OILSTONE	Tool-sharpening aid

Crossword

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