Ruby

Heico ruby ​​bur, "witch's hat", coarse grit.Chemically or physically sterilized.

Heico ruby ​​bur, "missile head", coarse grain.Chemical or physical sterilization.

Heico ruby ​​bur, "large pear", coarse grit.Chemical or physical sterilization.

Heico ruby ​​bur, "small pear", coarse grit.Chemical or physical sterilization.