Usage Tips: Create holes, out rough edges and cuts, polish jade and other art materials, or contour irregular shapes into your projects with the Use these drum for woodworking and metalworking. perfect for use with your tools such as drill presses, spindle , hand drills, or flexible shaft attachments; Easily screw the of one of the sanding drill bit attachments into your tool then slip the sized sanding band over the mandrel and begin using your tool. construction built is long lasting,lightweight and durable for sanding holes,contouring edges,and buffing out irregular shapes. Color: Black + Red-brown Material: emery, rubber, metal Sandpaper granularity: 60 , 80 , 120 Sandpaper specifications: 1/2 inch, 3/4 inch , 1 inch , 1-1/2 inch Package Contents: 4 pcs x Sandpapers (60 grit) 4 pcs x Sandpapers (80 grit) 4 pcs x Sandpapers (120 grit) 1 pcs x 1/2 inch Rubber Drum 1 pcs x 3/4 inch Rubber Drum 1 pcs x 1 inch Rubber Drum 1 pcs x 1-1/2 inch Rubber Drum Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.