One unit adopts the different angles (30°、60°)for the same size.
With 2 angles that are different from the standard spanner (15°), the working range is widened.
The opening part is hard to be widen with its design to strengthen the stress-concentrated part, and the tip part has small jaws that is the shape that is hard to get in the way.
ข้อมูลสินค้า
Set Contents (mm) : 8 x 8, 10 x 10, 12 x 12, 13 x 13, 14 x 14, 17 x 17