Free shipping on many items | Browse your favorite brands | affordable prices. To accommodate different size heads, the square drive is available in 5 different sizes. Each Phillips screwdriver size also has a related shank diameter. 6 watchers. The Red Robertson is used to drive #8 and #10 sized screws. The Klein Tools 4-Piece Square Recess Screwdriver Set is great for work on most comination head receptacles, switch and panel screws. There are even different variants of Posi - one of which has a combined Posi/ROBERTSON head. 4.7 out of 5 stars . MAXIMUM Screwdriver Set is designed with S2 steel blades for increased torque and blade tip life Hex shaped blades can be used with a wrench for increased torqu Though most often you’ll come across sizes 1 and 2, which fit most standard size screws (2) and electronics and jewelry (1). October 1, 2016 Robertson released 7 Industry specific catalogues – Woodworking, Cabinet & Millwork, Decking, Machine, Sheet Metal, Drillcrete® and Drivers & Tools & Bits. CRAFTSMAN #2 Robertson Square Drive Screwdriver #41142 BRAND NEW 5 out of 5 stars (1) 1 product ratings - CRAFTSMAN #2 Robertson Square Drive Screwdriver #41142 BRAND NEW From Screwdriver Sets to space-saving Multi-Bit Screwdrivers, Phillips Screwdrivers to Tap Tools, Klein has the screwdrivers and nut drivers professionals demand to get the job done with comfort and ease. Among screwdriver types, the Robertson screwdriver is very popular in the US but not so common in Europe. The most common sizes of Robertson screwdrivers are #2, and #3 drives. Choose the bit size that fills the screw head entirely. The #1 and smaller bits come to a blunt point, but the #2 and above have no point, but rather a nearly squared-off tip, making each size incompatible with the other. Triton Square Screwdriver Impact Bit 3pk 727468. C $20.92. View Details. C $37.02. The blade of the screwdriver is made from a high steel alloy with premium quality chrome Vanadium steel blade f Product specifications. Top Rated Seller Top Rated Seller. 5 out of 5 stars (3) Total ratings 3, £3.24 New. Brand New. Print. All black-handled Robertson screwdrivers are the same size - #3 Robertson. Choosing the right size screw and screwdriver bit configuration. First and most importantly, you will want to have the right size of screwdriver before you begin. Robertson Screwdriver features a tough butyrate handle for strength, durability and resistance to solvents and chemicals. shaft is nickel-chrome plated for protection against corrosion, and the tip is heat treated for strength and wear resistance. His special square-headed screw and driver had a tighter fit than a slot and rarely slipped. 124 Products. This store is currently not accepting online orders. It includes a in keychain screwdriver. Screwdriver tips are precision machined for an exact fit. 1963, Alonzo Wass, Building construction estimating: The Robertson-head screw has a square hole in the head, made in three different sizes, and must be driven with a special Robertson screwdriver. There are a few more sizes than that. Add to Cart. For Bit Hex Shank Size. It affords you with a versatility of sizes on a single kind of head. Visit us in-store, or to shop online choose another store. Robertson screws and screwdrivers carry his name to this day. The square screwdriver also known as Robertson screwdriver, named after a Canadian inventor. The 1 in. The driver has a 57° point and tapered, unsharp (rounded) flutes. Each 1+ £7.46 £8.952 6+ £6.89 £8.268 12+ £6.75 £8.100. You previously purchased this product. Send Cancel. From. Les meilleures offres pour Tournevis ROBERTSON Taille 2 Outils Tournevis-Tournevis, Robertson, sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite! Naturally, 0 is the smallest and 4 is the largest. To view the various fastener product lines that Robertson represents, download your choice of catalogue(s) and/or literature piece(s) below or contact one of our Master Distributors. 4.7 out of 5. Length. Square Bits. Falcon Tools® - #4 Robertson (Square Drive) Screwdriver/Insert Bit 1/4" Shank S2 Tool Steel. You may also like . Hide Filters Show Filters In Stock At My Store Sale Items Sale Items Sort by Relevance. Color. As a tradesman are you telling me that you would not use the proper tool for the job - surely not! The engagement of quite tapered square shape opening screw with the square protrusion, with no angle involved, neglects the cam-out effect, thus improve centering. The sides of most slotted screwdriver bits are tapered. 1 product rating - Felo 3pc Ergonic Square Robertson Screwdriver Set #1 #2 #3 Comfort Grip Handle. SKU# ..106978 $ 3 50. Compare now 32 Robertson Screwdriver Sizes on Next Deal Addict and find current offers with low prices - Last Checked Shopping Results on January 11, 2020. The Fuller Robertson #0 screwdriver with square head has a large red and yellow shockproof handle and a high carbon steel blade. , as it is inconvenient to bring the entire set £8.952 6+ £6.89 £8.268 12+ £6.75.. R2 x 25mm Robertson/Square Insert screwdriver Bit configuration a single kind of head square screwdriver - # Comfort! Shank size ; 1/4 `` 5/16 `` Overall Diameter of screw and screwdriver, the Robertson screwdriver, Robertson! ) Rating ; Grid View most slotted screwdriver bits are tapered the Robertson screw use... For a posi screw all red-handled Robertson are also the same size - # 3 Robertson US... 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