Do you want some screwdrivers kit? Our alloy steel screwdriver bits and flexible shaft kits will meet your needs very well. With good process details and reasonable design, professional and practical, high hardness, it can easily improve your work efficiency. Features -Color: Assorted. -Material: Chrome-vanadium steel, alloy steel, ABS. -Size: About 30.00X1.50X1.50cm/11.79X0.59X0.59in. - One set of drill flexible extensions, 10pcs drill bits and 9pcs to replace, can meet your demand. - The flexible shaft can rotate 360° freely, which is suitable for installation in narrow corners and improves work efficiency. - Suitable for use in a variety of scenarios: furniture, home appliances, computers, automobiles, bicycles, electric vehicles. - Bits made of chrome-vanadium steel, flexible shaft made of alloy steel, durable, not easy to damage and rust. - The standard hexagon handle (6.35mm) non-slip design, easy to clamp, easy to use. Package list: 1 x bit extension rod 10 x bits 9 x sleeves 1 x flexible shaft