3M™ cloth cone 341D is ideal for getting into small, hard to reach spaces. An abrasive die-cut strip with ends spliced together forming a cylinder or sleeve with the diameter on one end being larger or smaller than the diameter of the opposite end. Aluminum oxide cuts fast and the stiff X-weight cotton cloth backing withstands applications where a cone shaped abrasive is used. 3M™ cloth cone 341D is effective for flash removal, removing machine tool marks and edge breaking. Cloth cones are used with a mandrel of the same shape to abrade curved surfaces and other hard to get at places. The durable X-weight cotton cloth backing on the 3M™ cloth cone 341D makes it useful for operations like stock removal. A premium fast cutting aluminum oxide abrasive grain is effective and long-lasting. Aluminum oxide provides the continuous cut and durability necessary for your grinding and finishing applications. The resin bond helps the cone withstand high heat and pressure. The cloth backing provides the extra durability for all applications where an abrasive cone is needed while its closed coat construction offers a consistent, fine finish. Economical, effective, durable aluminum oxide mineral is a popular choice among industrial professionals because of its cut rate, durability and long life. It can be used on a wide variety of materials in both woodworking and metalworking, including ferrous alloys. 3M™ 7010327610, Closed Coat, Series: 341D, 7/8 in Diameter Maximum Roll, 2-1/2 in Overall Length, 3/8 in Pilot Hole Diameter, P150 Grit, Aluminum Oxide Abrasive, Cotton Cloth Backing, X-Weight Backing Weight, Brown