13 piece drill bit set. Metric size drills. Titanium nitride coated drills. Ideal for use on metal, wood and plastic. Contains the following sizes : 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.8mm, 5mm, 5.5mm, 6mm and 6.5mm. All contained in a metal tin for easy storage and transportation.