General description The 8 pieces HSS H8 reamer set features high-speed steel construction, ensuring high hardness, good toughness, and a long service life. With sharp edges, these reamers provide large cutting capacity, high precision, and clean cutting results. They are suitable for processing various materials including iron, steel, plastic, wood, copper, and aluminum. Technical specifications Material: High-speed steel (HSS) Shank diameter: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm Usage Machining Reaming Casting processing Crafts