diameter: 2 Bits size: 0, 0, 1mm, 1,1,1,1,1, 2, 2 This drill set is available in 10 different sizes to satisfy all of your needs. It is perfect for DIY carving fans to make exotic and mild , olives, beads and any other wooden products. Material: excessive speed metal colour: gold Package Contents: 10 x twist drill bits Only the above kit content, diverse merchandise are usually not included. Note: Light mirrored image and different reveals can cause the colour of the article in the picture a little bit diverse from the genuine thing. The size allowed error is +/- 1-3cm.