Definition Of abrasive
(of a person or manner) showing little concern for the feelings of others; harsh.
her abrasive and arrogant personal style won her few friends
(of a substance or material) capable of polishing or cleaning a hard surface by rubbing or grinding.
Therefore, two flute end mills are superior in softer more flexible materials and four or more flute cutters are generally preferred in very hard or abrasive materials.
a substance used for grinding, polishing, or cleaning a hard surface.
Additionally, most metal polishes contain solvents and detergents to remove the tarnish, mild abrasives to polish the metal, and oils to act as a barrier between the raw metal and air.
Example Of abrasive
A ring of abrasive material such as eggshells, sand, wood shavings, diatomaceous earth, hair or ash can be placed around susceptible plants.
Additionally, chomping on naturally abrasive foods massages gums and cleans between teeth.
Apply a poultice of abrasive powder and hot water.
As I said before, I have a fairly abrasive personality which didn't exactly make me the most popular person.
Brass and aluminum are the least expensive, but the metal is soft and wears quickly when abrasive materials like wettable powders are used.