【K5 Impact-Resistant Anti-Slip Bits】：Aerospace-grade alloy steel with K5 shockproof tech prevents bit deformation & slipping, even under 2000RPM+ impact driver torque. 【High Magnetic Grip Screwdriver Bits】：360° magnetic tip holds screws vertically/horizontally, 3x stronger than standard magnetic drill bit sets for zero dropouts. 【6-Size Non-Slip Precision】:25/50/65/70/90/150mm anti-slip bits with laser-etched markings fit PH1-PH3 screws, ideal for electronics to automotive repairs. 【Ergo Grip Fatigue Reduction】:Hexagonal anti-slip handle + diamond-cut grooves reduce 40% hand strain during prolonged use with magnetic screwdriver bits. 【Pro-Grade Universal Compatibility】:Heat-treated alloy steel works with all drill chucks (1/4" & 6.35mm), compatible with impact drivers/cordless/manual tools. Pro-Grade Magnetic Drill Bit Set: Precision Meets Durability​ Engineered for demanding DIYers and contractors, this 6-piece High Magnetic Drill Bit Set combines K5 impact-resistant technology with aerospace-grade alloy steel construction. From delicate electronics repair to heavy-duty automotive maintenance, experience zero-slip fastening across 25mm to 150mm applications. K5 Shock-Absorbing Core​ Precision-forged alloy steel shafts withstand 2000RPM+ impact driver torque, reducing bit deformation by 68% compared to standard bits during prolonged drilling. 360° Magnetic Dominance​ Triple-layer magnetization process creates 3X stronger hold than conventional magnetic drill bit sets, securing screws vertically/horizontally without dropouts. Smart Anti-Slip Geometry​ Diamond-cut grooves + hexagonal ergo handles deliver 40% reduced hand fatigue, while laser-etched PH1-PH3 markings ensure instant size identification. Universal Chuck Compatibility​ Heat-treated 1/4" (6.35mm) shanks work seamlessly with cordless drills, impact drivers, and manual screwdrivers - ideal for woodworking, metal fabrication, and HVAC installations.