PCBN Grades Make hard turning easy Your challenge Use enhanced hard turning performance to improve surface quality of hardened steel parts. Our solution Save cost and achieve consistent hard turning performance with new insert grades. Fewer tools. High-quality surface finishes. All for continuous and semi-interrupted cuts. Your challenge Extend tool life when hard turning steel parts with semi-interrupted cuts. Our solution CH2581 Achieve greater process stability and reduced tool breakage with a versatile, forgiving grade. Your challenge Maintain challenging surface finish requirements when hard turning steel parts. . Our solution CH1050 Use a dependable insert grade for consistently high surface quality. Scan the QR code and find out more information