About this item

Multi functional Impact Screwdriver Set —— Easily Tackle Stubborn Screws, A Professional Grade Repair Tool Core Advantages Design Highlights Material Craftsmanship: Adopt quenched high carbon steel handle for durability; forged bearing steel core + self locking steel ball ensure firm bite and strong impact resistance; anti slip texture on the handle for comfortable grip. Easy Direction Switching: Unique "press to rotate" reversing structure — press the batch head, turn left (L) to loosen, turn right (R) to tighten, one key to switch forward/reverse, zero jamming during operation. Rich Set: 16 piece iron box set, including 4 Phillips bits (CRV PH1/2/3/4), 5 flat bits (CRV SL5/6/8/9/10), 4 hexagon bits (CRV H4/5/6/8), long drill (CRV PH3 80mm/CRV SL8 80mm) + extension rod, covering home, auto repair, woodworking and other scenarios. Usage Steps (Super Simple!) Install the bit: Insert the bit/socket into the tool head (left handed users can also adapt). Align the screw: Hold the tool firmly with your left hand, align it with the stubborn screw/bolt with your right (or left) hand. Apply pressure + rotate: Apply downward pressure while trying to turn the impact driver (counterclockwise to loosen, clockwise to tighten). Hammer drive: Tap the top of the impact driver with a hammer, and use the impact force to automatically loosen/tighten (wear gloves to avoid accidental injury from the hammer). Follow up: After the screw is loosened, you can switch to a wrench/ratchet for quick finishing. Applicable Scenarios Home repair: Loose rusty furniture screws, door/window hinges, appliance shell screws. Auto repair/mechanical: Stubborn bolts in the engine compartment, bicycle/motorcycle maintenance. Woodworking/DIY: Furniture assembly, wood joinery, model making. Dimensions Packaging Total length of the tool: About 19.3cm (7.59in), storage box size: 19.3cm × 6cm (7.59in × 2.36in), portable iron box with categorized storage for no missing parts. This impact screwdriver set takes "labor saving + high efficiency + durability" as the core, making stubborn screws "loosen with one tap, tighten with one turn". It is a must have tool for home toolboxes and professional repairs!