Disc, 545-3005

Sia Abrasives 1950 siaspeed PSA Discs are versatile all-around Discs with extremely long lifetime, very high stock removal rates and excellent finish and low abrasive consumption. Due to the open coating in the 220-600 grit range there is minimal clogging. The 40-80 grit range contains a performance-enhancing grit mix with ceramic corundum. siaspeed 1950 PSA Discs are typically used for keying of polyester and composites, feathering edges and flattening body filler and primer filler.