2 x 48 – 30 Micron 372L Aluminum Oxide Film Back
In stock (can be backordered)
Micron-graded aluminum oxide mineral, fast cutting abrasive for a precise, uniform, close-tolerance finish. High-strength 5 mil. polyester film backing, resin-bonded for durability. For super-finishing metal, plastic. 30 Micron is equivalent to P500.