About This

• 【Premium Build Quality】Made from high-grade Cr-V and S2 steel, this impact driver bit set is heat-treated through high-temperature quenching and precision-engineered to deliver superb impact strength and durability. The deep well design features reinforced sidewalls and a manganese phosphate coating for extended service life and dependable performance
• 【Superior Magnetic Grip】The magnetic nut driver set is engineered with an industrial-strength built-in magnet. This magnetic impact driver bit set securely holds screws and bolts in place, ensuring dependable fastening performance. The magnetic force remains strong even after extended use, significantly reducing the risk of fastener drops
• 【Versatile Performance】This nut driver set for impact drill is expertly engineered for a wide variety of applications, making it effortless to tackle numerous projects—including home DIY, drain pipe installation, furniture assembly, appliance setup, metal roofing, log home construction, and securely mounting roof hooks
• 【All-in-One Impact Driver Set】This 21-piece magnetic nut driver kit includes 7 metric sizes (6, 8, 10, 11, 12, 13, 14 mm), 7 SAE sizes (1/4", 5/16", 3/8", 11/32", 7/16", 1/2", 9/16"), 3 impact socket adapters (1/4", 3/8", 1/2"), 3 quick-release extensions (60, 100, 150 mm), and 1 magnetic bit holder making it easy to switch between different applications
• 【Sturdy & Portable Storage】This impact driver bit set comes in a rugged carrying bag (7.2 x 3.7 x 1.5 inches) built to withstand daily wear and tear for easy transport. Each size is clearly marked for quick identification, keeping all components neatly organized—making this set a reliable workmate for any task

Overview

• Brand : Bluebow
• Material : Alloy Steel
• Finish Type : Phosphate Coated
• Number of Pieces : 21
• Drive System : Hex