【Easy to Use】: This flexible drill bit extension can be connected to drill bits, rechargeable drills or manual wrenches to expand its range to inaccessible narrow places, tighten screws, nuts, etc. These tools are suitable for light or slow screw-driven drilling rigs, such as cordless electric drills, ratcheting manual screwdrivers, etc. 【Wide Scope of Application】: It can be extended to places out of reach of drill bits. Quickly and easily replace the screwdriver bit, and can be used with screwdrivers, hole saws, electric drills, socket wrenches, etc., 【Good Material】: The metal casting structure provides good strength and durability. 【Impact rated】: it is suitable to use with the latest 18V impact drivers as well as drill drivers. 【90 Degree Angle】: With this 90-degree angle, it can adapter for power tools is great for helping you reach the hard to reach and awkward screws that lay around corners and hide up in tight spaces., Weight: 0.67 Pounds, Manufacturer: BigJunBaoTrade