Generally conforming to is 3082-1988black allen keys are made out of chrome vanadium metal which rise up to upto 30 p.c greater torque as compared to allen keys made carbon metal. Taparia black allen keys are scientifically hardened to 52 to 56 hrc. Other makes allen keys are steadily provided with hardness throughout the vary of 48 to 52 hrc. As a end results of greater hardness provided in case of taparia black allen keys along side superior metal properties the damage and tear resistance and life is extra of taparia allen keys. Allen keys are precision drawn for good matching of allen keys with screw head.
Subject matter: SteelColor: Black
Package Contents: 1/16,5/64,3/32,1/8,5/32,3/16,7/32,1/4,5/16,3/Eight inch
1 Year Usual Product Warranty
Subject matter: Steel
Country of Origin: India