Ribbed face plate results in a cooler running disc. Higher pressure on the ribbed sections prolongs disc life when dulling is a problem. Use with 5 in diameter x 7/8 in Fiber Discs. Use with 2 1/2 in Disc Pad Hub. Extra hard - red.
|Density Rating||Extra Hard|
|Function/Attachment Style||Mechanical Attachment|
|Product Form||Face Plate|