type | grain | backing | bond | grit size | form | |||||||||||||||
40 | 60 | 80 | 100 | 120 | 150 | 180 | 220 | 240 | 320 | 400 | 600 | 800 | 1000 | disc | roll | belt | ||||
AP57 | A | Paper (EWT) | R/R | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
It has higher performance, long grinding life
Using 250g Ewt heavy backing antistatic paper
It has the high anti-clogging property
It has universal use with many applications