M12 Fuel™ Installation Drill-Driver Kit, Lithium-Ion, 12 V, 1/4"/3/8" Chuck, 300 in-lbs TorqueMagnetic bit holder holds multiple bits on board to save time when switching accessories Inline grip allows for maximum tool control and easier access to hard to reach places Attachments connect in 16 different positions for access at almost every angle 1 4" hex, 3 8" chuck, and offset attachments connect to right angle attachment, which provides efficient fastening and drilling at 90 for unrivaled access in tight spaces Offset attachment provides