5Pack 4-1/2 inch AO 115MM Flap Wheel 60 Grit Type27 Flap Sanding Disc 7/8 Arbor

Arbor Hole: 7/8 in. Type 27 Shape: These T27 flap discs work best from a 0~15 angle and are the best suitable for smooth finishing. The flat-angled discs are primarily used on flatter surfaces. A 30% Longer Lifespan than Conventional Flap Dics.