KEUE CNC Nano Blue 5*50*60 High-hardness Spot Drill Double-edge Chamfering Cutter Tungsten Steel Shank 3-Year Warranty for
Manufactured by KEUE, this 60° high-hardness spot drill measures 5mm in diameter and 50mm in length, with a solid tungsten steel shank and premium nano blue coating. It integrates precise spot drilling and double-edge chamfering functions, backed by a 3-year warranty for dependable CNC machining performance.
The double-edge cutting structure delivers accurate centering positioning and clean, burr-free chamfer finishes. The nano blue coating provides outstanding wear resistance, thermal stability and low friction, maintaining sharp edges and consistent machining quality even under continuous high-speed operation.
Compatible with standard CNC machining centers and drilling systems, it excels at hole positioning and edge chamfering for steel, alloy and moderately hardened parts. The 3-year warranty ensures stable batch consistency, offering a cost-effective, low-risk solution for precision metalworking.
