Zirconia alumina abrasive is self-sharpening and more durable than aluminum oxide;Type 29 angled style is more aggressive than type 27 style and is used for weld blending, deburring, deflashing, edge chamfering, stock removal, and grinding and finishing in one step;Aluminum backing for rigid support;Designed for use at a 15- to 35-degree angle to dissipate heat;Threaded hole for attachment to grinding tools

• Weiler Tiger Abrasive Flap Disc, Type 29, Threaded Hole, Aluminum Backing, Zirconia Alumina, 4-1/2 Dia., 40 Grit (Pack of 1)
• 4-1/2 inches

Weiler Tiger Abrasive Flap Disc, Type 29, Threaded Hole, Aluminum Backing, Zirconia Alumina, 4-1/2 Dia., 40 Grit (Pack of 1)Weiler Corporation