Fangrui Product Details [magnetic Bit Set - Durable Material]these Screwdriver Bit Set Is Crafted From Hardness2hrc-high Precision Optimization Material. This Exceptional Hardness Ensures That The Bit Heads Remain Sturdy, Even When Subjected To Rigorous Use. [anti-shock Strong Magnetic Non-slip Bits - Impact-resistant Design]our D1 Anti-slip And Shock-proof Bits With Screwdriver Bits Are Engineered Delicate Slim Waist Design, Thin Waist Buffer Absorbs Hard Impacts From Impact Drivers, So That The Magnetic Drill Bits Has Good Impact Resistance. [heavy Duty Magnetic Bit Kit - Non-slip Serrated Blade]the Magnetic Screwdriver Bit Set Is Strongly Magnetic And Anti-slip Tips That Make Sure That Each Edge Can Be Accurately Locked With The Screws. [upgraded High Hardness Strong Magnetic Drill Bit - Versatile And Precise]with A Variety Of Bit Lengths Included In The Set, Youll Have The Tool For The Job. From Delicate Tasks To Heavy-duty Projects, Our Impact Driver Bit Set Covers All Your Daily Operational Needs. [magnet