GRENPRO 33Pcs Impact Driver Bit Set, 2" Allen Wrench & Torx Drill Bit Set

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• 【33PCS ALL-IN-ONE SET】Comes with 3 storage cases 33-piece kit includes 20 Allen bits (10 SAE: 5/64"-5/16"; 10 Metric: 1.5-8mm) + 13 Torx bits (T7-T40) in 2-inch length. Perfect for engine bays, tight cabinets, and hard-to-reach spaces, eliminating the need to buy multiple sets for different projects
• 【Premium S2 Steel & CNC Machining】Crafted from high-strength S2 alloy steel with precision CNC-machined tips and heat-treated construction. The built-in torsion zone absorbs peak torque to prevent breakage, delivering 15x longer service life than standard bits—far more durable than ordinary sets under heavy impact use
• 【Strong Magnetic Tips】Reinforced stable magnetic design securely holds screws without slipping or dropping. Precision-cut edges ensure a tight lock every time, even after repeated use—no more frustrating screw drops mid-project
• 【Universal compatibility】Standard 1/4" hex shank fits all impact drivers, drills, and pneumatic tools with no adapter needed. Ideal for automotive repair, construction, furniture assembly, and daily DIY tasks, making it a go-to set for both professionals and hobbyists
• 【Organized & Durable】Each bit features an anti-rust coating for long-lasting protection. The compact,sturdy storage case keeps bits neatly organized, prevents loss, and fits easily in toolboxes.ours is built to withstand daily use and job site wear