Magnetic Bit Set - Durable Material: These screwdriver bit set is crafted from Hardness≥62HRC-High precision optimization material. This exceptional hardness ensures that the bit heads remain sturdy, even when subjected to rigorous use. The magnetic screwdriver bit set are high hardness, wear resistance and impact resistance, magnetic bits is toughness and durable to use long time. 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. Say goodbye to screw slippage Screw deep bite effectively, reduces head slippage Greatly improve work efficiency. Upgraded High Hardness Strong Magnetic Drill Bit - Versatile and Precise: With a variety of bit lengths included in the set, you'll always have the perfect tool for the job. From delicate tasks to heavy-duty projects, our impact driver bit set covers all your daily operational needs. Magnetic Screwdriver Bits - Widely Application: These long screwdriver bits are compatible with impact drivers, electric screwdrivers, manual screwdrivers,1/4" driver screwdrivers, corded drills, hand screwdrivers, electric drills, air drills, etc. The anti-slip hex bit set remove broken screws or drill holes in one step.