Bosch delta sandpaper set hook loop perforated 102x62 93mm 25pk bosch 2608607417 p the two part delta sandpaper set from bosch uses a hook and loop system and are perforated for dust extraction the set contains 2 x paint 40 80 grit 3 x paint 120 180 grit 3 x wood 40 grit 5 x wood 80 120 grit 2 x wood 180 grit 25 sheets in all p bosch 2608607417 delta sandpaper set hook loop perf 102x62 93mm 25pk