4 inch flap disc
The new Type 27 Depressed Center wheels are formulated with aluminum oxide for heavy duty grinding. This formulation provides aggressive material removal and longer wheel life. Nova utilizes an industry recognized color coding and identification system to help users identify the right bonded abrasive wheel for their application. there are also several key identifiers to look for on a nova wheel; RPM, wheel size, thickness, and arbor size to ensure the correct product is used.
How should I handle and store the wheels?
■ All flap discs are fragile. They should be handled with care.
■ Flap discs should be stored on a flat, rigid surface, avoiding damp and frost or wide variation in temperature.
■ Use the oldest discs (on “first in, first out” basis).