20V MAX Cordless Impact Driver: The HY2177 is a cordless impact driver from Hyundais brand new 20v MAX range, designed for inserting or removing large screws from tough surfaces. Featuring our interchangeable 2.0Ah lithium-ion battery, this impact driver is compact at just 15.5cm in length, allowing you to get into the most awkward nooks and crannies to remove or drive screws with ease. Weighing just 1.2kg and fitted with a soft grip handle to provide all-around comfort, this cordless impact driver is comfortable to use at all angles. It even comes with 3 in-built LED lights, making working in low-light or confined areas even easier.What is an Impact Driver?: Where drill drivers can be used for both drilling holes and inserting/removing screws, impact drivers just have one main purpose which is driving larger screws quickly and efficiently. Impact drivers are able to produce more torque than standard drills, which makes them capable of inserting even the largest screws very quickly. D