engineer dz-72 gt drive ball grip penetrating screwdriver with bolster and go-through handle

Ergonomic design for powerful torque and comes with a bit for regular plus No. 2 The tip diameter is 0.24 inches (6.0 mm), making it ideal for narrow places where it is too deep The 0.4 inch (10 mm) iron core penetrates through the hammer's impact to the tip Ultra-shallow design with a bit insertion depth of 1.3 inches (32.5 mm) and a total length of 2.0 inches (50 mm) or more The insertion port is precision processed, so there is less gap between the bit, reducing shaking during work