
39PCS Comprehensive Auto Repair Impact Bit Waterproof Steel Tool Box Set Black. S2 Alloy Steel Construction: Heat-treated S2 steel ensures high strength and extended lifespan for heavy-duty use. Impact-Ready Design: Engineered to withstand high torque applications without failure. Precision-Engineered Tips: Ensures perfect fit and reduces fastener stripping during use. Comprehensive 39-Piece Set: Includes a wide range of sizes and types for various automotive repair tasks. OEM & Customization Support: Enables partners to create differentiated products tailored to local market needs. 3-Year Warranty Coverage: Comprehensive protection against manufacturing defects for peace of mind. Compact Hard Case Storage: Keeps bits organized, protected, and easy to transport. Universal Compatibility: Compatible with all major impact driver brands and models.