PB Swiss Tools 1/20" Ball Point Hex Key L-wrench, chrome-plated

Size 1.5mm and above are nickel chrome plated to ensure rust resistance and long life. Handle length meets Swiss VSM and is more user friendly than regular hex wrench. The edges are lightly cornered so that the wrench can be easily inserted into the screw hole. The wrench has a 5-digit production number that can go back to the manufacturing process of the raw material. The hardness is HRC59 and is made to be very strong, so it has excellent abrasion resistance, endurance and high torque. Precision crafted ball point allows you to turn the screw at an angle (Can be adjusted to 30 angled angles) Size (inch): 1/20 Wrench key inner length: 0.5 inches (12 mm) Inner length of wrench handle (mm): 45 Weight: 0.02 oz (0.5 g) Compatible Cap Screw: M1.4 Compatible Set Screws: M2.5 The ball cannot be tightened.