100% brand new and high quality Material: Brass Color: Yellow Description Drill chuck matched with motor shaft(3Pcs): 2mm, 2.3mm, and 3.17 potional Diameter: 8mm Length: 28mm Drill Collet Size(10Pcs): each one of 0.5mm/0.8mm/1.0mm/1.2mm/1.5mm/1.8mm/2.0mm/2.4mm/3.0mm/3.2mm Quantity: 13pcs Note:: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package including: 3+10PCS 0.5-3.2mm Micro Twist Hand Drill Kit Chuck Electric Drill Bit Collet