Norton 66252830424 4-1/2x1/8x7/8 in. Gemini Flexible AO Grinding Wheels, Type 27, 36 Grit, 20 Pack

With a unique pattern featuring square grooves that prevent loading and promote cooling, this Gemini Flexible AO Type 27 grinding wheel polishes your aluminum, hard carbon steel and soft carbon steel projects effectively and efficiently. Designed for your right angle grinder, this aluminum oxide wheel offers reliable performance at a good value, and with a 1/8-inch depression center, this wheel thoroughly blends imperfections, creating a smooth surface for your metalwork projects. These wheels must be used with a specific back plate; two back plates are included in each box. Package of 20.

• Quality aluminum oxide for consistent performance at an economical price
• 1/8 inch thick depressed center wheels are specifically designed to be used on a right angle grinder for blending applications
• Flexible for excellent control of finish quality and removal rate for light stock removal
• Consistent performance that thoroughly blends imperfections
• For use on aluminum, and hard and soft carbon steels