Marathon 18-Piece Drill Bit Set – 3–10mm (3×6 Sizes)

The Marathon 18-Piece Drill Bit Set includes three complete sets of six high-speed steel drill bits (3, 4, 5, 6, 8, and 10mm), ideal for versatile drilling applications in metal, wood, and composite materials. Each bit features precision ground flutes for efficient chip evacuation and extended tool life, with a reinforced shank to resist breakage under load. Perfect for electricians, contractors, and maintenance professionals who need reliable spares on-site or in the workshop.