Two Helix Coolant Holes Carbide Rod (40° Helical Twist)
The 40° two helix holes carbide rod features an optimized spiral angle design, specifically engineered for high-speed cutting and machining of difficult materials. Compared to traditional 30° configurations, it increases coolant flow rate by 25%, effectively addressing heat dissipation challenges when processing titanium alloys, stainless steel, and other heat-sensitive materials. This enhanced cooling performance significantly extends tool life, making the carbide rod with coolant hole an ideal solution for modern high-efficiency machining applications.















