WellCut 230-Piece Complete Screwdriver & Drill Bit Set with Magnetic Bit Holder (Masonry, Metal, Wood, Accessories for Drills) in a Portable Case for DIY Projects Repair and Maintenance

HIGH-QUALITY MATERIAL: All accessories of this set are made of special steel grades that are used in the production of professional tools. Screwdriver bits are made of special Taiwanese S2 steel, which, in combination with high-frequency hardening, provides the bit with optimal hardness and does not break when working with screws of any hardness. Sockets are made from Cr-V 6150 steel. EASY METAL DRILLING: HSS drill bits made of special high-speed steel S4341, 135° split point trip for fast drilling. Bright finish for accurate hole dimensioning and high concentricity. Drilling with u-flute for cleaner holes EXTRA-STRONG MAGNET: Magnetic force of >400G securely holds the drill bits firmly in place MULTI-FUNCTIONAL: Confidently take on metal, masonry, and woodwork jobs with the comprehensive WELLCUT 230 pcs drill & screwdriver bit set - comes with drill bits, screwdriver bits, nut drivers, and more. PORTABLE STORAGE CASE: A convenient storage case is included to ensure your bits stay organized and can easily be stored away VERSATILE AND APPLICABLE - In most cases, this product is commonly used for drilling around the home, garage or for maintenance tasks