PROFESSIONAL WRENCH SET: This 8 piece T-handle Allen wrench set is perfect for workshops, race mechanics, and home use; Metric size: 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm ERGONOMIC DESIGN: Features an anti-slip adhesive handle for comfortable use; The friction-resistant design minimizes slipping, and hanging holes allow for convenient storage BALL END FOR EASE OF USE: The hex key set includes ball heads for easy access into screws and tight spaces; The ball head can be tilted for better maneuverability during operation HIGH QUALITY MATERIALS: Made from high grade alloy steel for strength and durability, with a black finish that resists rust and corrosion TORQUE OPTIMIZED: The ergonomic dual-head design of the T-handle Allen wrench provides greater torque, making tasks easier and more efficient Lichamp 8 Pieces Metric T Handle Allen Wrench Set, 2 to 10 mm, Ball Head, Heavy Duty Excellent Set