Alpen HSS Super Drill Bit 4mm – Bright Finish Steel Drilling

The Alpen HSS Super Drill Bit 4mm is a precision-ground high-speed steel drill designed for efficient drilling into mild steel, cast iron, and general metalwork. Featuring a bright finish and optimised flute geometry, it delivers superior chip evacuation and extended tool life compared to standard HSS drills. Ideal for electricians, metal fabricators, and maintenance technicians requiring reliable, repeatable drilling performance.