Advantages of Use
A Box for All: 50-piece set covers metric and imperial units, deep and shallow holes, and various adapters, addressing over 90% of disassembly and assembly scenarios.
Professional and Durable: The CR-V is designed with thickened chrome-vanadium steel of pneumatic-grade, capable of withstanding high torque impact without deformation.
Flexible operation: 72-tooth ratchet for small-angle retraction, with an extension rod and universal joint for navigating tight spaces.
Strong compatibility: Multiple adapters are compatible with different drive specifications, supporting hand drills, pneumatic wrenches, and ratcheting wrenches.
Convenient Storage: The set features a portable toolbox or hanging board for neat and organized storage, ensuring easy access.

Set contents
| category | Specifications | quantity |
| Metric shallow hole socket | 8,9,10,11,12,13,14,15,16,17,18,19,21,22mm | 14 pieces |
| Metric deep hole socket | 8,9,10,11,12,13,14,15,16,17,18,19,21,22mm | 14 pieces |
| British shallow hole sleeve | 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 inches | 8 pieces |
| British deep hole socket | 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 inches | 8 pieces |
| ratchet wrench | 72 teeth adjustable (compatible with 1/4 inch drive) | 1 piece |
| extension rod | 3 inches+8 inches (1/4 inch drive) | 2 pieces |
| adapter | 1/2F to 3/8M, 3/8F to 1/4M | 2 pieces |
| universal joint | 1/4 inch drive | 1 piece |
| Drill bit adapter rod | 65mm drive adapter rod | 1 piece |
| total | 50 pieces |