Alpen HSS Super Drill Bit 4mm – 2-Pack Steel Drilling

The Alpen HSS Super Drill Bit 4mm is a professional-grade high-speed steel drill designed for precision drilling in steel and metal applications. With a bright finish and optimised flute geometry, it delivers superior performance and extended tool life compared to standard HSS drills. Ideal for electricians, metal workers, and fabricators requiring reliable, repeatable hole drilling in steel panels and structural materials.