The 220 grit 3M Sanding Disc with Stikit Attachment is a 6 inch discmade with aluminum oxide, a tough, hard and versatile mineral thatself-fractures to continuously expose fresh cutting edges. Designed forautomotive power sanding, each 6 inch disc with Stikit adhesivebacking can be easily attached to and used on a dual action orbitalsander.
During Stage 3 of the 3M Body Repair System use the220 grit discs to shape and sand body filler and refine the 80 gritscratches in the filler. The 220 grit scratches will then be filledwith glaze or spot putty for a smooth finish. Use 320 grit sandpaper toshape and sand glaze or spot putty prior to priming.
This 220 grit product is made with aluminum oxide, a tough and versatilemineral abrasive. Aluminum oxide is a popular choice among industrialprofessionals because of its cut-rate and long life. This mineralself-fractures to expose fresh cutting edges in use, whereas traditionalabrasives quickly wear down with use. Due to its high cut-rate,hardness, strength, and low heat retention, aluminum oxide is highlyeffective for sanding and finishing.