
The HSS Metal Drill Bit Ø6 mm × 90 mm (15/64" × 3-1/2") is a high-speed steel twist drill designed for clean, accurate holes in metal, stainless steel (INOX), aluminum, and plastics. Featuring a 118° precision-ground tip and optimized spiral flutes for efficient chip removal and reduced heat buildup, it ensures fast cutting and long service life—ideal for metalworking, fabrication, and maintenance tasks. (Pack includes 1 piece.)