6pcs Socket Adapter Impact Hex Shank Drill Bits Bar

Main Features:
- Suitable for a screwdriver or electric screwdriver handle tools drive sleeve and after use can be installed on the size of the original hexagonal polygons converted to square head size
- Suitable for quick change 1/4 inch chuck systems or directly into the drill chuck. Change your hand socket set into a driven socket set
- Spring loaded ball bearing on head holds sockets securely. Perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool
- 6pcs sockets adapter set:
1/4 inch x 1/4 inch, 50mm
3/8 inch x 1/4 inch, 50mm
1/2 inch x 1/4 inch, 50mm
1/4 inch x 1/4 inch, 65mm
3/8 inch x 1/4 inch, 65mm
1/2 inch x 1/4 inch, 72mm
- Material: chrome vanadium steel CR - V