... #-120# 3. 4", 4.5", 5",7". 4.Original Manufacturer Flap discs and wheels grind and finish in one step, thereby, reducing ... on stainless steel.1. T27,T29 Abrasive Flap Discs2. Backing: plastic cover, color: red3. Material:sintered material4. Color: Blue5. flap discs are made of high ... , T295"7/8"P600-P120012000T27, T297"7/8"P600-P12008600T27,T29 Zirconia Flap Discs