4-1/2″ x 7/8″ t29 zirconia high density flap disc – mixed grit 10 pack

Benchmark Abrasives has their mixed grit sanding flap disc free with promo code "freemix" you only need to pay shipping which was $10 for me.
4-1/2" X 7/8" T29 ZIRCONIA HIGH DENSITY FLAP DISC – MIXED GRIT 10 PACK (FREEMIX)
This pack contains the following mix:
40 Grit – 3 pieces
60 Grit – 3 pieces
80 Grit – 3 pieces
120 Grit – 1 piece
https://benchmarkabrasives.com/pr…it-10-pack