PFERD SG Stainless Steel Inox 115 x 1.0 x 22.23mm is a type of cut-off wheel that is specifically designed for cutting stainless steel. It is a thin, flat wheel with a diameter of 115mm, a thickness of 1.0mm, and a bore of 22.23mm. The wheel is made of a durable material that is resistant to the high temperatures and stresses of cutting stainless steel.