[Different Size Drills]: The pin vise drill bits set contains 12different sizes mini drills 0.8, 0.9, 1.0, 1.1, 1.2, 1.5, 1.8, 2.0, 2.2, 2.5, 2.8, 3.0 (mm), which are made of tough metal and strong enough to use. [Premium Material]: The twist drills are made of metal which is antirust, sturdy and durable. The handle has rough texture to facilitate the drilling work. [Exact 100 Screws]: Expect 20pcs rotary bits, you will also get 100 screws in silver and gold, which are made of metal. You can use them to do many DIY. [Precision Pin Vise]: The mini hand drills are perfect for doing precision crafts, watch repair, model making, electronics, detail processing. And the chuck can grip the small drill bits tightly. [Wide Application]: The pin vise set is perfect for wood, resin, jewelry, amber, olive, beads, walnut, beeswax, nut, plastic PVC, acrylic, horn and many other materials to make handcrafts by yourself, which can satisfy your different needs. Colour: silver+gold Material: high-speed steel+metal Package Contents: 1 x hand drill 10 x silver twist drills (2 for each of 0.8-1.2mm) 10 x black drill bits (1 for each of 0.8-3.0mm) 100 x sheep eye studs (gold and silver 50 each) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.