Quickie Cut™ 5 in (OD) x 0.04 in (T) 27 ZA Cut-Off Wheel has a flexible design.Quickie Cut™ 5 OD x 0.04 Type 27 Cut-Off wheel with arbor size of 7/8 is made of zirconia alumina for durability. 60-Medium grit wheel is designed to cut materials like iron/steel bar pipe line stainless steel sheets and stainless steel bars. Diameter: 5 in. Thickness: 0.04 in. Arbor size: 7/8 in. Abrasive material: Zirconia alumina. Grit/Grade: 60 (medium). Flexible wheel design for fast cutting and easy work penetration. Recommended for ferrous metals: Angle iron iron/steel bar metal decking and cable pipe line stainless steel sheets and stainless steel bars. May be used for high tensile steel and non-ferrous metals: Aluminum alloys copper brass bronze and titanium. Sold as 1 Each.