* Step drill bit manufactured with 2mm increments perfect for drilling into steel, brass, copper, aluminium, wood and plastics * 65.5mm in length * Manufactured from good quality high-speed steel, correctly hardened for a longer life * Drill steps marked at graduations: 4, 6, 8, 10, 12, 14, 16, 18, 20mm * Perfect for industrial situations and on site work | Article: DRAPER 4 to 20mm - 2mm Step Drill Bit | Article: DRAPER 4 to 20mm - 2mm Step Drill Bit