Made from 40Cr steel, correctly hardened and tempered

Tamperproof torx ends (long and short arms both with holes), Extra long arms
9pc set with following overall length and size:

1. T10 with length 90mm;
2. T15 with length 100mm;
3. T20 with length 110mm; 
4. T25 with length 125mm; 
5. T27 with length 140mm; 
6. T30 with length 160mm; 
7. T40 with length 180mm; 
8. T45 with length 200mm; 
9. T50 with length 230mm