252 pieces sanding drum with free box, including 240 pieces sanding belts and 12 pieces drum mandrel for Dremel rotary tools

General description Set includes 252 pieces: 240 sanding belts in three diameters (1/2", 3/8", and 1/4") with 80 pieces per size, and 12 sanding drums in the same diameters with 4 pieces per size. This practical set features standard 120 grit sanding belts, ideal for smoothing surfaces, curved edges, and polishing both soft and hard materials, making it perfect for DIY projects, arts and crafts, and woodworking. Technical specifications Number of pieces: 252 Sanding belts: 240 pieces in 3 diameters (1/2", 3/8", 1/4") Sanding drums: 12 pieces in 3 diameters (1/2", 3/8", 1/4") Grit: 120 Installation Drum mandrels feature a self-expanding rubber cushion for a tight fit of the sanding belts. Ensure the drum is screwed in tightly and close to the sleeve to prevent the sanding belt from coming off during use. Usage Wear professional safety glasses to protect your eyes from lumpy particles when the sanding drum rotates at high speed. Replace the sleeves in a timely manner to achieve the best sanding effect. Other information Includes a free plastic box for convenient storage and searching.