Worksite Metal Cutting Disc, Cut Off Wheel Size: 4 inches (100mm) – 115*1.2*22.2mm XCOW4-1.2

Thickness for Long Life and Increased Durability. Compatible with 4.5″” Angle Grinder.
Capable of cutting fiberglass, plastic, iron, steel, stainless steel, and other ferrous metals.

High on Efficiency

These discs have the best strength, high cut-rate, bonded abrasive discs used for cutting metals including steel, cast iron, and stainless steel. The cutting disc is designed with double reinforced and sturdy fiberglass backing to be used regularly which also protects metal from shattering and provides higher resilience to the metals.”