This 7-piece metric ball hex bit socket set features entry angle guides and deep serrations that match fastener depth for secure engagement. Large hard-stamped identification and distinct knurled lines allow for quick, easy differentiation between metric and SAE standards.

• Includes 7 metric ball hex bit sockets: 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, and 10 mm.
• Designed with 3/8 in. drive for compatibility with standard tool sets.
• Features entry angle guides and serration depth matching the fastener for improved grip.
• Large hard-stamped identification ensures quick tool selection.
• Knurled lines provide easy visual distinction between metric and SAE standards.