Grade A: Cobalt Steel - High Speed Steel with 5% Cobalt
• These are suitable for use on tougher materials and allheavy duty applications that require an increased depth ofcut.• Addition of cobalt gives optimum hardness and toughnessthus improving the cutting performance.• These are suitable for use on lathe machines planersshapers etc.
Square Size: 3/16 inchLength: 3 inch