11PCS Bit Set NO.:AE-S5711 ·5PCS 10mm Spline Bit(30L):M5,M6,M8,M10,M12; ·5PCS 10mm Spline Bit(75L):M5,M6,M8,M10,M12; ·1PC 1/2"Dr.Bit Holder:10mm. CTN SIZE: 43.5X27.5X24CM G.W.: 15.4KGS QTY/CTN: 24 SETS