Feature:
1. Made of rubber and emery material, these bristle discs features good elasticity and toughness, wear resistant and durable.
2. For metal fine finishing, cleaning, polishing, grinding, deburring, removing rust and scratches.
3. 50#, 80# grit for polishing hard metal, 120# grit for polishing aluminum.
4. 1/4 inch shank fits most of electric drills.
5. Easy to install and use, convenient and fast.

Specification:
Item Type: Bristle Disc
Material: Emery + Rubber
Outer Diameter: 75mm/3in
Abrasive: Emery
Application Scope: Electric drill
Emery Color and Grit: Green 50#, Yellow 80#, White 120# (Optional)

Package List:
1 x Bristle Disc
1 x Connecting Rod