High quality hand drill with rust-proof pin, sturdy and exquisite. The jewelry drill features a 3-jaw mandrel, hold the drill bits in 0.8-3mm, keep it upright and fasten tightly. You can easily tighten and loosen the bits by rotating the press head Easy to operate The resin drill is approx. 3 1/2" in diameter and 1/2" in diameter, which is very comfortable to grip. Just unscrew the half of the press head, insert the drill bit, and then screw the head tightly to finish installing Provide you with a good selection when making resin sizes, jewelry and wood crafts. Hand drill resin tool set for jewelry making comes with a piece of vise, for resin casting, jewelry making, keychain making and other DIY crafts Wide range of uses The hand drill for jewelry can be used to drill small holes in resin, wood, plastic, polymer clay, beads, pearls or other materials with a not very surface , a great help for making necklaces, earrings, bracelets, pendants, , model, sculpture, wrist, etc., Weight: 0.28219169536 Pounds, Manufacturer: Rtxbvg