3M coated 236U sanding sheet uses aluminum oxide as the abrasive material.

3M incorporates this aluminum oxide material into the sanding sheet forming a grit of P320.

The hook & loop (velcro) attachment allows for easy mounting to the tool or pad.

The sanding sheet has a diameter of 6 inch .

SPECIFICATIONS
Brand : 3M
Product Form : Sheet
Abrasive Type : Coated
Abrasive Material : Aluminum Oxide
Grade : Very Fine
Grit : P320
Sheet size : 6 inch dia.
Backing Material : Paper
Backing Weight : C
Coat Type : Open Coat
Attachment Type : Hook & Loop
Color : Yellow