Norton 66252842025 Gemini Right Angle Cut-Off Wheel 4-1/2" x .045" x 5/8-11" 24 Grit Alum. Ox. T27 - Pkg Qty 10,

Aluminum oxide is durable and the most common abrasive grain

Type 27 depressed center wheels are used for portable cutting and grinding

Reinforced design helps provide safety, strength, and short straight

Resin bonds soften in the heat of grinding, releasing dulled grain

Gusset reduces breakage and helps provide short straight