This 5 Piece Package Of Grinding Stones Are All Pre-mounted On 1/8" Shanks, And Come In A Variety Of Different Shapes To Meet Many Needs. They Come Pre-packaged In A Blister Pack. This Set Of Grinding Stones Can Be Used With Any Rotary Tool.Ideal for Grinding, Polishing, Carving, Cleaning, etc

* Includes 3 Packs Of 5 Piece Set

* Pre-Mounted

* Overall Length: 1.75" , 1/8" Shanks

* Variety Of Shapes : Round, Bullet, Inverted Cone, Cylinder : Small and Big

* Material : Aluminium Oxide (Excellent abrasive for metals with hardness up to steel)