These drill tools are specially designed for resin jewelry making, the needle vise will help you drill holes in resin , bringing you a lot of in making necklaces, earrings, bracelets, pendants, keychains, models, and more The electric hole punch is good quality, durable and safe to use, making your whole DIY process easier. The installation is simple, put the drill bit into the three- clamp of the electric drill, and turn the triangular clamp to clamp the twist drill. Colour: Black Material: metal + plastic Package Contents: 1pc electric hand drill 1pc 3- clamp 1pcs wrench 1pcs grip nose plier 10pcs drill bits 10 pcs keychain with jump rings (5pcs silver, 5pcs gold) 50pcs screw eye pins (25pcs silver, 25pcs gold) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.