... type slotted 3.size 35mm-410mm 4.hardened& tempered 5.high quality 1.screwdriver sets in impact-resistant plastic box2.pp/ABS/TPR ... handle 4.the goods are both excellent in quality and reasonable in price5.Professional quality flat screwdrivers 6.Chrome-Vanadium blades with ... , 304, 304L, 316, 316L, CF8, CF3, CF8M, CF3M, 1.4308, 1.4301, 1.4408, 1.4404, 1.4581, SCS13, SCS14, SCS13A, SCS14A, 17-4PH etc ...