Do it Precision Star Screwdriver Size 8 Tip features a 2-1/2 inch chrome vanadium steel blade with a black tip designed for long-lasting durability. This precision Torx screwdriver is for hobbyists, watchmakers, optical work, and other detailed tasks requiring accuracy and control. It includes a large swivel head for enhanced maneuverability and color-coded, cushion-grip handles for comfort during extended use. The overall length of the screwdriver is 5-1/2 inches, making it a handy and reliable tool for intricate projects. Model Number: 319177