Impact Screwdriver Set 7-Piece Hammering Mechanism for Stubborn Screws

Easily remove or tighten screws - Confidently handle stuck or damaged fasteners. The hammering impact mechanism provides instant rotational force, allowing you to easily loosen the most stubborn screws without damaging the edges. Ideal for maintenance work on cars, machinery, and heavy equipment, and an ideal choice when standard tools are insufficient. Quickly switch between tightening and loosening - bidirectional rotating handle (L represents loosening/ reverse | R represents tightening/ forward) No need to manually change the direction, just rotate to change the operation direction, enabling quick switching between installation and disassembly tasks. Single-point structure design, high-temperature quenching processing - The drive head is made of CRV steel and is processed under extreme temperatures, enabling it to withstand repeated impacts without bending or cracking. The steel core and self-locking ball mechanism effectively prevent the components from sliding when subjected to force. Anti-slip textured handle - featuring deep grooves and shock-absorbing ergonomic design, ensuring stable control even during high-torque operations. Reduces hand fatigue and enhances operational accuracy in oily conditions or when wearing gloves. Professional-grade S2 alloy steel drill bit - includes multiple ultra-hard drill bits (cross slot and flat bottom), capable of withstanding fractures or deformations. 8mm adapter (1/2-inch impact adapter) expands the compatibility with impact bolts and drilling tools and rigs. Instruction Manual Step 1: Press the drill bit firmly until it is locked in place. Step 2: Rotate it to the left (L) or right (R), choosing the desired direction (clockwise or counterclockwise). Step 3: Release the button and align the drill bit with the screw, then start the operation. Step 4: Continuously strike the back of the screwdriver with a hammer - the drill bit will rotate automatically, making it easier to remove or tighten the screw. Specification Color: Silver (screwdriver and screws) Material: CRV steel casing, S2 alloy screws, plastic storage box Package contents: 7 pieces * industrial-grade impact screwdriver and drill bit with portable storage box