Features: 100% brand new and high quality This 0.5-3mm twist drill chuck set is made of copper with excellent workmanship. Copper miniature drill chuck, and drill mix to form a hand drill The collets can go with twist drill as a mini hand drll for ABS board, aluminium shet, paperboard drilling. Kindly Remind 1.Small objects,place where children cannot touch and get. 2.Small objects,please keep properly after use,avoid loss. 3.Please wear goggles when using the drill. Specifications: Condition: brand new Quantity: 8pcs Adapter drill: 0.5MM-3.0MM Material: Copper Packet content: 1x Axis 1x Copper Cap 1x Allen wrench 1x 0.5mm drill collet 1x 1.0mm drill collet 1x 1.5mm drill collet 1x 2.5mm drill collet 1x 3.0mm drill collet