.Features :

.Description:For many automotive、motorcycle & bike applications that use Torx/star fasteners essential set

.Impacted so ideal for use on impact guns or high torque tools

.Cold forging Cr-Mo alloy steel for increase impact resistance

.Impact resistance is 50% more than Cr-V alloy steel

.1/2" drive fit any 1/2" drive ratchet / impact gun / breaker / power bar etc

 

.Specifications :

 .Material:42CR-MO

 .Size:T30-T40-T45-T50-T55-T60-T70-T80

 .Total Length: 78mm

 .Hardness:51-53

 .Surface treatment:Manganese phosphate

 .heat treatment