Detailed Product Description Abrasive Flap DiscZirconia flap disc,with fiberglass backing padAluminium Oxide flap disc,with fiberglass backing padDiameter:100x16 MM,115x22 MM,125x22 MM,150x22 MM,180x22 MMGrit: 36#,40#,60#,80#,100#,120#,150#,180#Feature:Maximum contact with work surface without loadingRapid,aggressive stock removal on a variety of welds,castings and other metal fabrication ...