Kit of 40 Draper TX-STAR® bits Kit contents: Hex bits: 4 - 5 - 6 - 7 - 8 - 10 - 12 and 30 mm. Hex bits: 4 - 5 - 6 - 7 - 8 - 10 - 12 and 75 mm.TX-STAR® tips: 20 - 25 - 30 - 40 - 45 - 50 - 55 and 30 mmTX-STAR® tips: 20 - 25 - 30 - 40 - 45 - 50 - 55 and 75 mmXZN® tips: 5 - 6 - 8 - 10 - 12 - 10 - 12 and 30 mm.XZN® bits: 5 - 6 - 8 - 10 - 12 - 10 - 12 and 75 mm. 3/8 and 1/2 hexagonal bit holder.