CHROME VANADIUM STEEL BIT SIZES: TP STAR: T10-T30 * STAR: T8-T40 * CLUTCH: 1,2,3 TORQ: 6,8,10 * SPLINE: M5, M6, M8 * TRI-WING: 1-4 SQUARE: 1,2 * SPANNER: 4,6,8,10mm FLAT: 4-6mm * PHILLIPS: No.1 & 2* TP HEX: 2-6mm * HEX: 4-6mm MAG. HOLDER CASE QUANTITY 12 ** NO INNERS FULL PRODUCT DIMENSIONS 19x14x4