Alpen HSS Super Drill Bit 3.5mm – Bright Steel

The Alpen HSS Super Drill Bit 3.5mm is a bright steel twist drill designed for precision drilling in mild steel, stainless steel, and aluminium. Features a 70mm overall length with a 39mm flute for efficient chip removal and superior heat resistance. Ideal for electricians, panel builders, and maintenance technicians requiring reliable, bulk-pack drill bits for general workshop use.