You can expect fast and precise cuts with these Abracs Proflex Flat Metal Cutting Discs The Abracs PF3003020FM cutting discs are designed for speed, accuracy and long life. They are incredibly good value with an exceptional cost per cut ratio and have been manufactured using premium quality raw materials for increased performance. Features: Excellent service life Fast and precise cutting Iron, sulphur and chlorine-free High-end quality for the highest demands Manufactured using premium raw materials Manufactured to European quality standards EN12413 Discs suitable for metal cutting in many applications and industries Specification: Bore: 20mm Pack Qty: 25 Grade: A30RBF Thickness: 3.5mm Max. speed: 5,100RPM Diameter: 300mm (12\")