BlueSpot 10PCE HSS Drill Bit Set Choice Of Sizes From 1mm to 4.8mm Manufactured from high speed steel for increased durability Ground flute for increased accuracy when drilling Suitable for drilling in wood, plastics, steel, aluminium and other non-ferrous metals Manufactured to DIN 338 Includes convenient storage tube Available in the following sizes 1mm x 35mm 1.5mm x 35mm 2mm x 50mm 2.5mm x 55mm 3mm x 60mm 3.2mm x 60mm 3.5mm x 70mm 4mm x 75mm 4.2mm x 75mm 4.5mm x 80mm 4.8mm x 80mm Please choose from the drop-down menu for the drill bit size that is required.