Overview: Designed according to human factor engineering Screwdriver handle is specially designed according to human factor engineering & is comfortable & convenient in use Made of CR-V alloy steel Screwdriver handle is made from Cr-V alloy steel, & it will achieve maximum torque.slotted & Phillips 5×75mm Specification: Weight Approx:66.7g Size Approx:19 x 3.2 x 3.2