Portable multi-function screwdriver set, combination household hardware tool, screwdriver toolbox, 22 drill bits

General DescriptionThis ratchet screwdriver set is a versatile and practical DIY tool. Made of CRV steel, it is hardened for extended lifespan and safer use. The screwdriver heads are precision-machined and perfectly sealed, protecting them from moisture and oxidation. The ratchet handle allows you to freely choose the direction of rotation. When turned clockwise, the right-hand direction of the bit is locked, and when turned counterclockwise, it can rotate freely, which is suitable for driving screws. When the ratchet is set to the left, the left direction of the drill bit is locked, and the right direction can be used for drilling, which is suitable for unscrewing screws. With a wide variety of bits, there's no need to buy them repeatedly, saving space and money.Technical SpecificationsFeatures:High-Quality Material: Made of CRV steel, hardened by quenching, long service life, safe to use.Precision Bits: Screwdriver bits with precise manufacturing technology, good external sealing to protect against moisture and oxidation.Flexible Rotation Direction: Ratchet handle with free choice of rotation direction, suitable for driving and unscrewing.Versatility: Wide variety of bits, no need to repurchase, saving space and money.Material: CRV SteelModel: 2880BNumber of Positions: 22Bit Types: 2.3, H3, H4, H5, H6, Pz2, Pz3, Y2, Y3, U4.0, U6.0, T10, T15, T25, T30, PH0, PH1, PH2, 3.0, 5.0, 6.0Number of Detent Holes: 10 pcsCutter Length: 25mm / 1.0inCutter Diameter: 6.35mm / 0.3inLife of the Cutter: 48-52 HRCProduct Length: 135mm / 5.3inExtension Shaft: 60mm / 2.4inRatchet Handle 1: 1-130mm / 5.1inRatchet Handle 2: 135mm / 5.3inPackage Dimensions: 165×95×45 mm / 6.5×3.7×1.8inPackage Weight: 752.5g / 1.7lbIncluded Accessories22 * Bits1 * Socket adapter1 * Extension rod1 * Universal rod1 * Suction cup screwdriver10 * Detent discs2 * Ratchet handlesUsageBit Selection: Choose the appropriate screwdriver bit based on the head of the screw you are working on.Bit Fitting: Insert the chosen bit into the socket adapter or directly into the ratchet handle if the size is suitable.Ratchet Operation:To drive a screw: Adjust the ratchet handle to rotate clockwise. The right-hand direction of the bit is locked, while the left-hand direction can rotate, making driving easier.To loosen a screw: Adjust the ratchet handle to rotate counterclockwise. The left-hand direction of the bit is locked, while the right-hand direction can rotate, making loosening easier.Using the extension rod: If necessary, use the extension rod to reach hard-to-access areas by attaching the bit and ratchet handle to each end of the rod.Storage: After use, store all bits and accessories in the provided case for proper preservation and easy future use.InstructionsSafety: When using, ensure the bit is securely fastened in the socket fitting or ratchet handle to prevent accidents.Cleaning: Regularly clean the bits and ratchet handle to remove dust and debris, which will prolong their service life.Operating Force: Do not apply excessive force to the ratchet handle to avoid deforming or breaking the tool, especially with tight screws. Use the extension rod if more leverage is needed.Bit Selection: Always use the bit that exactly matches the screw head to avoid damaging the screw head or the bit.