Makita B-46143 4" x .032" x 5/8" Ultra Thin Cut-Off Wheel, Stainless .032" thick for faster cutting and reduced material waste Zirconia Aluminum construction makes these wheels ideal for ferrous metals including stainless steel Ultra thin design requires less energy for improved battery life when used with cordless grinders For making cuts in metal and stainless steel pipes, sheet, and channel 64 grit abrasive for cleaner cuts