3M 31463 Cubitron II Hookit Clean Sanding Abrasive Disc 75mm 320 Grit x 10 Pack Masking Tape the discs should always be

the discs should always be used damp with clean water

contours and hard-to-reach areas with excellent control

Tests have proven the HDPU is 25 times more abrasion resistant than normal PU

Targets Hard Water Stains: Assists in removing mineral deposits from shower surfaces

3M 31463 Cubitron II Hookit Clean Sanding Abrasive Disc 75mm 320 Grit x 10 Pack Masking Tape the discs should always be3M 31463 Cubitron II Hookit Clean Sanding Abrasive Disc 75mm 320 Grit x 10 Pack Features 3M Precision Shaped Grain, triangular shaped grains that cut at least 30% faster and last at least 30% longer than other conventional ceramic abrasives Extremely sharp precision shaped grain provides longer life than conventional ceramic abrasives Sharper cutting surface means less pressure is required Clean Sanding multi hole pattern delivers excellent dust