Description: New design and Premium package includes - comes with 360 pieces of sanding belts and 24 pieces of sanding drum mandrels, total 384 pieces of drum sanders set Easy installation - make sure the drum is screwed properly, drum mandrels with self-expanding rubber pad that makes the sanding belts close to the mandrel and gives a better finish; Note: wear professional safety glasses to protect your eyes, as there may be flying grit when the sanding drum rotates at high speed. Application: Mixed rotary set can be used for smoothing inner and outer curved edges, surface treatment, finishing of soft and hard surfaces such as wood, fiberglass and to form fine woodcraft designs. The horizontal bar helps keep your pants/long skirts neat and crease-free. Specifications: Weight: 250g Package size: 17*12*6 Quality: 384 pcs Color: as shown Abrasive belt material: aluminum oxide The package contains: 1set*384PCS Drum sanding kit 20pcs *2.80mm belt(6.00mm) * 6.3mm sanding belt (120 girt) 20 pcs * 6.3 mm sanding belt (240 girt) 20 pcs * 6.3 mm sanding belt (320 girt) 20 pcs * 6.3 mm sanding belt (400 girt) 20 pcs * 6.3 mm sanding belt (600 girt) 2 * 9.5 mm sanding belt (80 strips) 20 pcs * 9.5 mm sanding belt (120 strips) 20 pcs * 9 .5 mm abrasive belt (240 girt) 20 pcs * 9.5 mm abrasive belt (320 girt) 20 pcs * 9.5 mm abrasive belt (400 girt) 20 pcs * 9.5 mm abrasive belt (600 girt) 20 pcs * 12.7 mm abrasive belt (80 girt)20 * 12.7 mm abrasive belt (120 girt) 20 pcs * 12.7 mm abrasive belt (240 girt) 20 pcs * 12.7 mm abrasive belt (320 girt) 20 pcs * 12.7 mm abrasive belt ( 400 girt) 20 pcs * 12.7 mm sanding belt (80 girt) 4 pcs * 6.3 mm drum mandrel (3) 4 pcs * 6.3 mm drum mandrel (2.35) , 5 pcs * mm drum mandrel (3)4 pcs * 9.5mm drum mandrel(2.35)4pcs * 12.7mm drum mandrel(3)4pcs * 12.7mm drum mandrel (2.35)