Semi-loop type that acts intermediate between standard and deep. KTCs unique PowerFit shape is adopted for both the bore and the insertion angle.
From the Manufacturer
9.5 sq. Semi-loop socket (zodiagonal)
The power fit shape prevents concentration of force on the aperture and insertion angle to prevent damage to the edges of the bolts and nuts, making it possible to tighten and loosen the work.
The photo is for illustration purposes only, color and shape may differ depending on the model number selected.