Flap discs are excellent for both stock removal and blending in one step and can be used on aluminum, brass, bronze, carbon steel, cast iron, and high alloy steels, sheet metal or stainless steel. They are with fiberglass backing plate and designed for right angle grinders, which is available in diameter of 4", 4-1/2", 5" in two configurations of flat and conical shape from 36# to 120# in Zirconium Alumina and Aluminum Oxide.

type 27 type 29

Size D X B	Grit Range	Abrasives	Max RPM
4" x 5/8"	36# ~ 120#	A, ZA	13,000
4-1/2" x 7/8"			11,500
5" x 7/8"			10,500