b'Screwdrivers551PRECISIONScrewdrivers with soft-touch handle are lightweight and have a very ergonomic design, making them easy to work with while remaining a rugged product. The blade/contacts are made of chrome-vanadium, molybdenum steel, hardened and chrome-plated, allowing them to hold up well in oolS hopthe toughest applications.F EaturEs Precision-machined tips for top quality and exact fitT S Vapor-chromed non-slip tips Hardened for maximum durability Tapered handles are proportioned to blade and allow rapid rotation Spin-free finger control cap for precise turning and controlBlade WidthCat. No. EDP Inch mm Phillips Blade No.551A 67195 .060 1.5 -551B 67196 .080 2.0 -551C 67197 .100 2.5 -551D 67198 .120 3.0 -551E 67199 - - #00551F 67200 - - #0551G 67201 - - #1S551Z-7 67203 Set of 7 Screwdrivers With Case551A, B, C, D, E, F, GS551Z-7starrett.com 105'