This special alldrive socket set has a unique v type profile that fits hexmmafstar and spline fixings the set includes 17 x 12quotd sockets 2 x extension bars 12quotd 38quotd converter uj 12quotd to 10mm coupler and 72 teeth oval ratchetthis set also includes 19 x 10mm x 30mm bits in hex spline and starsockets 10 11 12 13 14 15 16 17 18 19 20 21 22 24 27 30 32mm hex bits 30mm 5mm 6mm 7mm 8mm 10mm 12mm spline bits 30mm m5 m6 m8 m10 m12 star bits