Magnetic Hex Soft Shaft, Flexible Screwdriver Extension for Connect Drive Shaft Tip Drill Bit Kit Adaptor. A suitable tool can save your working hours, and a comfortable job can greatly protect your hands. Useful info: 1.Designed for multi-bit screwdrivers and power drivers, extends bits into hard-to-reach areas, It is also good for transport and storage. 2.It bends, twists, and turns to let you get into the tightest spaces with ease, yet lets you keep a firm and steady grip while the inside turning mechanism rotates. 3.Suitable for ordinary hand drill and electric drill with perfect performance, Suitable for Small wrench / Adjustable speed DC hand drill /Pneumatic screwdriver/Torque drill, help you with hardware maintenance and repairs. Features: Can be bent and stretched in 360 degrees, fixed shape after bending without dead angle. The plastic housing is independent of the internal flexible shaft and rotates inward during operation. Flexible bending, twisting and straightening in tight confined spaces. Specification: 22 Pcs Set: Flexible Shaft x 1 Screwdriver Bit x 10 Connecting Rod x 1 Sleeve x 9 Size Chart: Flexible Shaft Length: Approx.295mm/11.61 inch Hex Shank: 1/4 Inner Hexagon Head: 1/4 1/4 Sleeve: 5-13mm Connecting Rod Length: Approx.60mm/2.36 inch Double Head Bit Length: Approx.110mm/4.33 inch Twist Drill Bit: 3mm, 4mm, 5mm, 6mm Material: Carbon Steel, PVC Color: As Shown Package Includes: 1 Set of Screwdriver Flexible Shaft and Bit Note: Screwdriver is not included.