Features: Usage: suitable for screwdriver handle or electric screwdriver tool (three-jaw chuck) to drive the sleeve. After installation, the joint can be converted into a square for head, which can be used for the installation of the sleeve. A powerful tool for conversion . 1/4(6mm) hexagon connecting rod adapter drill chuck M10,M14 polishing disc connecting rod power tool accessories. brand new and high quality From high strength metal , stable, firm and durability. Lightweighted Size: small size, easy to store and carry, bring you convenience. Scope of Application: It can be used for installation on Tool with shapes such as pneumatic screwdrivers, electric screwdrivers, air drills, electric drills, and manual screwdrivers.<br/ Specifications: Material: Stainless Steel Color: As the Picture Shows Product Dimension: approx. 46x28x14x6mm/1.81x1.1x0.55x0.24lbs Net Weight: 45g/0.10 Package Includes: 2Pcs/set Hexagonal Drill Adapter M10+M14 note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.