BlueSpot Tools HSS Drill Bit Set manufactured from high-speed steel for increased durability. A ground flute gives increased accuracy when drilling. Suitable for drilling in iron non-ferrous metals plastic steel and wood. Supplied in a robust metal case. This 25 piece set contains the following: Sizes: 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 and 13mmPTDB/S20350
