The "Surface Grinder Double Magnetic 90 degree Vee Blocks Brass&steel Pins" is a tool used in CNC, metalworking, and manufacturing industries. It features a double magnetic chuck design with a 90-degree Vee opening, allowing for precise workholding and toolholding in grinding applications. The use of both brass and steel pins adds versatility to the vee blocks, ensuring a secure grip on various workpieces. This product is essential for efficient and accurate surface grinding tasks in industrial settings. This is a used tool.