9 Pcs Torx Star Long Allen Key Set T10 T15 T20 T25 T27 T30 T40 T45 T50
9PCS Torx Key (Star key set): T10 T15 T20 T25 T27 T30 T40 T45 T50
Size Long side Short side
T10 88mm 16mm
T15 94mm 20mm
T20 100mm 22mm
T25 104m 23mm
T27 110mm 25mm
T30 117mm 25mm
T40 129mm 28mm
T45 140mm 28mm
T50 150mm 34mm
CR-V ChRome Vanadium steel
Chrome is a very hard metal, and adds hardness to steel.
Vanadium is a brittle metal, adding toughness.
The end result is a steel that holds an edge but doesn't go dull after repeated use.
In Machead, tool made of CR-V can be more durable and resistance to corrosion.
1 x 9PCS Torx Key