The Reisser Bi-Metal OMT Half Round Blade, measuring 85mm, is a versatile cutting tool suitable for use with most oscillating multi-tools (OMTs) available today. Its bi-metal construction ensures durability and resistance to wear, making it suitable for cutting through metal, plastic, and laminates. However, it's important to note that this blade is not compatible with Fein/Bosch machines utilising the "Starlock" blade fastening system. With its half-round design, this blade offers precision and control, making it suitable for a variety of DIY and professional cutting tasks.