Ergonomically designed handle with hollow rotating cap for ease of use & precise control Premium quality chrome vanadium steel blade for exceptional strength and durability Precision machined tip for an exact screw fit & damage free screw driving VDE approved – individually tested to 10,000V for safe live working up to 1,000V Contents: each 1 piece slotted 1,5x 50 / 1,8×50 /2,0×50 /2,5×50 /3,0×50 mm – Phillips PH00x50 and PH0x50 mm, Manufacturer: Carl Kammerling International Limited