KEUE CNC 100-length Solid Hard Alloy 55-degree Tungsten Steel Extended Coated Drill Bit Wugang Twist 3 Years Warranty
These 55HRC extra-long twist drills are constructed from solid tungsten carbide with high-performance wear-resistant coating, featuring 100mm overall length. Available in fine-graded diameters from 1.5mm to 3.5mm, they are designed for precision deep-hole drilling on CNC equipment for materials up to 55HRC.
The premium coating delivers excellent hot hardness, abrasion resistance and vibration absorption in continuous cutting. Optimized spiral flutes guarantee smooth chip flow, sharp cutting performance and stable dimensional accuracy throughout deep-hole machining processes.
Perfect for precision deep drilling of hardened steels and engineering alloys, they offer prolonged tool life and reduced replacement frequency. They cut down machining downtime, lower overall tooling costs and effectively improve comprehensive machining productivity.
