20 PIECE DRILL PRESS ACCESSORIES: Create holes, smooth out rough edges and cuts, polish jade and other art materials, or contour irregular shapes into your projects with the DCT | Sanding Drum and Sleeves 20 Piece Kit; Use these drum sanders for woodworking and metalworking; Package includes rubber barrel sanding drums (1/2”, 3/4”, 1”, 1-1/2”), abrasive sleeves (fine 120 grit, coarse 80 grit), and a plastic blow-molded carrying case for convenient storage, safe travel, and easy organization PERFECT SIZE DRUM SANDER FOR DRILL PRESS: This sanding drum for drill press kit includes 4 reusable sanding barrel arbor drum sander bit attachments that can fit your tools; Each sanding bit provides a different diameter to meet your needs: 1/2-inch, 3/4-inch, 1-inch, and 1-1/2 inch (1.27 cm, 1.9 cm, 2.54, and 3.8 cm) FITS YOUR TOOLS: Each drill sanding attachment bit features a 1-inch (2.54 cm) long steel shank that fits your 1/4-inch (.64 cm) tools; Ideal for use with your rotary tools such as drill presses, spindle sanders, hand drills, or flexible shaft attachments; Easily screw the shank of one of the sanding bits for drill press into your tool then slip the correct sized sanding band over the mandrel and begin using your tool