DIY Project Must Have: Handy hand drill tool (12cm) for punching holes in most crafting materials, resins, epoxies, polymer clay, wood, shells, beads, cards, etc., suitable for resin product making , art carving, woodworking, papermaking, model making and other craft projects. Comes with 10 Size Drill Bits: 10 steel drill bits, 0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/2.8/3.0 mm, meet your various requirements. All packed in a small plastic box with 10 compartments and corresponding markings, well prevent loss and easy to distinguish. Tight 3-Jaw Chuck: With precisely designed 3-jaw chuck, it can firmly clamp 0.8-3mm drill bits and keep them upright, helping to make beautiful holes. You can easily open and close it by rotating the chuck head. Good Texture: The pin vise is made of aluminum alloy and steel, which is strong, durable and has a long service life. The tooth lines of the three rotating parts are uniform, which enhances friction, saves effort, and prevents fingers from slipping. Easy to use: Classic black surface, simple but looks elegant and cool. Operation is as simple as unscrewing the collet, half-inserting the bit, turning it back, and securing the top screw while turning the handle.