Diverse art crafts:These jewelry making tools can be applied to drill holes in the resin pieces coming out from resin molds, to make resin art crafts, or in wood, plastic, beads, pearls, for making pendants, home decors, gifts and so on.How to use:Choose the twist drill bit.Slowly rotate the hand drill to make the 3 jaw mouth chuck larger.Insert twist drill into the 3 jaw chuck.Rotate the hand drill to tighten the 3 jaw drill.Put the products that need to be fixed on the clamp.Warm notes:Small hand drill, only suitable for drill bits under 3 mm.Hand operated drill, not fit for hard materials like iron, steel, stone, glass, or tile.Colour:blackMaterial:MetalPackage Contents:1 x Steel hand drill10 x Steel drill bits (0.8-3 mm)48 x Twist hand drills1 x Drill press vise clamp1 x Needle nose pliers (12.5 cm/ 4.9 inch long)20 x Key rings with chains (10 for gold, 10 for silver)100 x Screws (50 for gold, 50 for silver)100 x Jump rings (50 for gold, 50 for silver)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.