diameter: 2 Bits size: 0, 0, 1mm, 1,1,1,1,1, 2, 2 This drill set comes in 10 various sizes to fulfill all of your needs. It is optimal for DIY carving fans to make exotic and delicate , olives, beads and every other wooden products. Material: excessive pace metallic colour: gold Package Contents: 10 x twist drill bits Only the above equipment content, different merchandise usually are not included. Note: Light reflection and assorted exhibits could cause the color of the article within the picture slightly different from the real thing. The dimension allowed error is +/- 1-3cm.