Features METAL AND PLASTIC MATERIALS: Made of high quality metal and plastic materials, durable and reliable, with long service life and durability. Wide application: this tool set is ideal for maintenance of motor vehicles, home repair, mechanical processing, etc. and is an ideal choice for workers and technicians. Quick connection design: convenient and quick replacement of sleeves of different specifications, improving work efficiency. FLEXIBLE SHAFT: Rotates flexibly and suitable for use at different angles and in tight spaces. Achieve higher accuracy of your work. Multifunctional: this flexible shaft set meets various usage requirements and improves work efficiency. Specification: Item Type:Drill Extension Set Material: plastic, metal. Package list: 2 x flexible shafts. 1 x Right Angle Head 1 x 1/2 bit 1 x 1/4 bit 1 x 3/8 bit 1 x Long Hex Bit Holder 1 x ordinary hex bit holder. 1 x Short Hex Bit Holder Package List 2 x Flexible Shaft 1 x Right Angle Head 1 x 1/2 Bit 1 x 1/4 Bit 1 x 3/8 Bit 1 x Long Hex Bit Holder 1 x Ordinary Hex Bit Holder 1 x Short Hex Bit Holder