25PCS sanding round drum Set Specification:

5pc sanding drums:
MateriaL: Rubber,nickel plating handle
Size:(Dia.x H)
Spec.:
(1/2"x1/2"),12.5x13mm,Diameter tolerance: +/-0.3mm,Handle Dia:3.17mm+/-0.1mm
(3/4"x1"), 19x25mm,Diameter tolerance: +/-0.3mm,Handle Dia:6.35mm+/-0.1mm
(1"x1"),25x25mm,Diameter tolerance:+/-0.8mm,Handle Dia:6.35mm+/-0.1mm
(1 1/2"x1 1/2"),38x38mm,Diameter tolerance:+/-2mm,Handle Dia:6.35mm+/-0.1mm
(2"x1 1/2"),51x38mm,Diameter tolerance: +/-2mm,Handle Dia:6.35mm+/-0.1mm

20pc abrasive sleeves:
Material:aluminium oxide abrasive cloth
Size:(Dia.x H)
2pc 12.5x13mm,Diameter tolerance:+/-0.5mm,Grit:80
2pc 19x25mm,Diameter tolerance:+/-0.5mm,Grit:80
2pc 25x25mm,Diameter tolerance:+/-1mm,Grit:80
2pc 38x38mm,Diameter tolerance:+/-2.5mm,Grit:80
2pc 51x38mm,Diameter tolerance:+/-2.5mm,Grit:80
2pc 12.5x13mm,Diameter tolerance: +/-0.5mm,Grit:120
2pc 19x25mm,Diameter tolerance:+/-0.5mm,Grit:120
2pc 25x25mm,Diameter tolerance:+/-1mm,Grit:120
2pc 38x38mm,Diameter tolerance:+/-2.5mm,Grit:120
2pc 51x38mm,Diameter tolerance:+/-2.5mm,Grit:120
1pc gray BMC box
Packaging: 6sets/inner box, 24sets/CTN
CTN size: 62x38x44cm