17PCS Bit Set NO.:AE-S5617 ·8PCS 10mm Star Bit(30L):T20,T25,T27,T30,T40,T45,T50,T55; ·8PCS 10mm Star Bit(75L):T20,T25,T27,T30,T40,T45,T50,T55; ·1PC 1/2"Dr.Bit Holder:10mm. CTN SIZE: 43.5X27.5X24CM G.W.: 17.8KGS QTY/CTN: 24 SETS