Durable, versatile aluminum oxide abrasive Offers consistent performance and economical price for stationary cut-off machine applications Advanced formulation for free cutting; maximizes the performance of conventional AO abrasive Engineered for large cross-sections and/or hard-to-cut materials Reinforced for tough cut-off applications and straight cuts on 400 series stainless, soft and hard carbon steels This Gemini Free Cut 57A AO Type 01/41 stationary saw cut-off wheel features a tough, versatile formulation of aluminum oxide abrasive that delivers steady free cutting and maximum performance at an economical cost. Designed for large cross sections, tough applications and materials that are difficult to cut, this wheel works with your chop saw or chop stroke machine to make straight cuts on 400 series stainless steel and both soft and hard carbon steels. Package of 5.