0.032" thick for faster cutting and reduced material waste. Features a 60 grit abrasive for cleaner cuts. The Zirconia Aluminum construction makes these wheels durable and efficient. This cutting disc is designed for metal applications and measures 115mm x 0.8mm. It has a bore diameter of 22.23 mm and is suitable for steel and stainless steel. The maximum rotational speed is 13300 U/min. This is a straight type grinder disc.