Features: Strict control to ensure nice high quality Four Head Drill Chuck Key, suitable for most drills and gear instruments Universal design, very best alternative for misplaced or broken chuck keys You can use it for tightening or loosening chuck Specification: Color: Black Material: Steel Size: 75*75*15mm Weight: 42g Package weight: 52g Package Include: 1 x Drill Chuck Key Notes: 1 Due to the difference between varied monitors, the picture won't mirror the actual color of the thing We guarantee the style is the same as proven in the photographs 2 Due to non-public measurement method is different, there may be 1-3 cm error of the bodily you!