SK11 Bit replaceable swivel ratchet driver 90 threads (SK11) SRD-290

Feature 1: By turning the handle sideways, you can drive screws in narrow spaces with limited height. Feature 2: Angle the handle to avoid obstacles and approach the screw. Feature 3: If you hold the handle upright, you can work quickly like a regular screwdriver. Number of gears: 90 gears Attached bit: 20mm single-headed bit + No.2