Allen Key (Tip Size 5 mm)

Allen Key (Tip Size 5 mm)

Made from expensive high grade alloy steel
Accurately hardened and tempered to withstand higher torque and enable high wear resistance
Black Allen keys are made from Chrome Vanadium Steel which withstand upto 30% higher torque as compared to Allen keys made Carbon Steel
Allen Keys are scientifically hardened to 52 to 56 HRC
Other makes Allen keys are usually offered with hardness in the range of 48 to 52 HRC
As a result of higher hardness offered in case of  Black Allen keys along with superior steel properties the wear resistance and life is more of  Allen keys