Engineered for threading tough materials, these HSSE cobalt-containing high-speed steel round dies deliver superior wear resistance when cutting stainless steel, alloy steel, and hardened materials. The nitrided surface treatment further increases hardness and tool life, reducing downtime and replacement costs in production environments.
Key features:
Material: HSSE (M35 grade, W6Mo5Cr4V2Co5) with 5% cobalt
Surface treatment: Nitrided / black oxide finish for extended tool life
Thread standard: Metric coarse and fine threads available
Application: Suitable for CNC lathes, automatic threading machines, and manual threading
Custom sizes and thread profiles available on OEM orders
Manufactured in our Hangzhou factory with strict QC processes — every die is individually inspected for thread accuracy and hardness. MOQ starts from 50 pcs for standard sizes, with competitive factory-direct pricing for bulk orders. Contact us for a custom quote on your specific thread requirements.