This is a Dynamite Metric Hex Wrench set with its handle.

Key Features:

• Includes 3-way quick release ratchet
• Wrench size laser-etched into handle for quick ID
• Precision-ground steel tips use 1/4-inch drive system
• Replacement tips available individually
• Sizes included: 1.5mm, 2.0mm, 2.5mm & 3.0mm