Welcome to our store! [Product Overview] This HSU305 is a professional-grade tool designed for precision and durability. Manufactured to Japanese standards, it ensures excellence in every task. [Key Features] Its short overall length allows for smooth rotation even when bent. It enables angled work up to 45 degrees. The absence of chamfering increases the contact area with bolts and nuts. [Applications] For tightening and loosening bolts and nuts in narrow and complex spaces. Caution: Do not use with power tools such as impact wrenches. [Technical Specifications] Drive Size (mm): 9.5 Set Contents (pieces): 5 Socket Contents: 3SU-08, 10, 12, 13, 14 Hex Shape: Hexagonal Hex Size (mm): 8, 10, 12, 13, 14 Hex Size (mm): 8, 10, 12, 13, 14 [About Our Items] All our products are 100% authentic and shipped directly from Japan. We specialize in providing professional tools like Makita, Fujiya (Kurokin), and Mitutoyo to enthusiasts and professionals worldwide. Should you have any questions about this HSU305, please feel free to contact us. Thank you for choosing Japanese craftsmanship!