PFERD 41568 Untapered Cartridge Roll, Aluminum Oxide A, 1/2" Diameter x 1" Length, 1/8" Arbor Hole, 80 Grit, 18000 Max RPM (Pack of 50) auspowers_batchthree Applications30 Degree angled design can

Applications30 Degree angled design can be applied to 25

MIDI keyboard

NOTICE: If you have the wall hole is 1 inch (not 3/4 inch)

Water pressure should not be higher than 60 PSI

PFERD 41568 Untapered Cartridge Roll, Aluminum Oxide A, 1/2" Diameter x 1" Length, 1/8" Arbor Hole, 80 Grit, 18000 Max RPM (Pack of 50) auspowers_batchthree Applications30 Degree angled design canPFERD 41568 Untapered Cartridge Roll, Aluminum Oxide A, 1 2" Diameter x 1" Length, 1 8" Arbor Hole, 80 Grit, 18000 Max RPM (Pack of 50) PFERD POLIROLL Untapered cartridge roll consist of a coated abrasive wound in a spiral. The abrasive grain is embedded in the resinoid coating on the strong cloth backing material for maximum abrasive performance. Self clamping due to a grooved conical arbor ensures that the cartridge rolls remain securely attached