Description:24pcs 80-1000 Grit Radial Bristle Disc Brush Polishing Burr with 3mm MandrelsSpecification:          Material       nylon、metal           Shake diameter       3mm           Shake length       35mm           Grit       80 120 220 400 600 1000# (Each has 3pcs)           Diameter       appro 25mm           Application       Wood carving、 stone carving、 polishing the Bodhi slit          Features: -Excellent bending recovery ability、 to maintain the flexibility and toughness of nylon、 polishing the gap effect is more effective. -Low moisture absorption、 can be wet grinding in the water、 and the temperature is low、 the hardness and durability will increase. -In moist environment、 high hardness、 wear resistance.  Package Included: 18 x brushes 6 x mandrels  More Details: